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| Class 297 | CHAIRS AND SEATS |
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![[List of Pre Grant Publications for class 297 subclass 1]](../as.gif) | ![[List of Patents for class 297 subclass 1]](../ps.gif) | 1 | SEATING DEVICE REORIENTS AS UNIT |
| | 4 | PORTABLE BOTTOM WITH OCCUPANT ATTACHER |
| | 5 | WITH OCCUPANT-PROPELLED WALKER OR SKATER FRAME |
| | 7 | WITH REMOVABLE OR REORIENTABLE CRIB SIDE |
| | 8 |  Fabric crib side |
| | 9 | Side added to front edge of bottom |
| | 10 | Side storable within or upon seating device |
| | 13 | FOLDING BOTTOM PERMITS SEAT ROTATION ABOUT VERTICAL AXIS |
| | 14 | BOTTOM AND BACK CONNECTED TO AND FOLDABLE IN WALL OR PARTITION |
| | 16.1 | COLLAPSIBLE CHAIR; I.E., RELATIVELY FOLDING BOTTOM, BACK, AND LEGS |
| | 16.2 | Collapsed to a compact bundle having all rigid elongated elements extending in a single longitudinal direction |
| | 17 | Collapsed components form self-contained carrying case |
| | 18 | Nonpivoted crossed legs |
| | 19 | With means to hold chair in plural operative configurations |
| | 20 |  By adjustable leg-to-rocker connection |
| | 21 | Set means operative between back post and rear leg |
| | 24 | Set means interconnects front leg and rear leg |
| | 27 | Set means include armrest |
| | 29 | Journaled connections of parts permit occupant to change configuration |
| | 30 | With concurrently folding footrest |
| | 31 | Front leg folds relative to integral bottom-rear leg; e.g., beach type |
| | 32 | With folding rocker |
| | 34 | Rearwardly folding back |
| | 35 | With folding armrest |
| | 36 | Laterally swinging |
| | 38 | Slidably connected to chair component |
| | 39 | Back, arm, bottom, and front leg form collapsible parallelogram |
| | 40 | Folds forwardly and downwardly |
| | 41 | Pivoted to integral back and leg |
| | 42 | Laterally collapsible |
| | 46 | Back and legs collapse concurrently |
| | 47 | Parallel leg pairs |
| | 48 | Back articulated to both leg pairs |
| | 50 | Back-to-leg articulation above back-to-bottom articulation |
| | 51 | Back and legs collapse independently |
| | 55 | Relatively collapsible bottom, rear legs, and integral back and front legs |
| | 59 | Relatively collapsible bottom, front legs, and integral back and rear legs |
| | 61 | HEADREST INTERCONNECTED WITH BACK FOR RELATIVE CONCURRENT MOVEMENT |
| | 62 | COMPONENT REORIENTABLE TO STACKED BUNKS |
| | 63 | COMPONENT OF ADJACENT SEATS REORIENTABLE TO SINGLE BED |
| | 64 | Back pivots rearwardly between and coplanar with bottoms |
| | 65 | Bottom moves horizontally responsive to reclining of back |
| | 66 | Rear seat component supports reclined back |
| | 67 | Facing seats |
| | 68 | LEGREST OR FOOTREST INTERCONNECTED TO MOVE RELATIVE TO BOTTOM AND CONCURRENT WITH BOTTOM OR BACK |
| | 69 | With means to permit independent adjustment of legrest or footrest |
| | 71 | Common actuator controls vertical adjustment and relative movement of parts |
| | 72 | Back reversible as to bottom |
| | 75 | Relatively movable rest sections move simultaneously |
| | 77 | Face-to-face seats suspended to oscillate |
| | 78 | Interconnection includes back-controlled movable armrest |
| | 79 | Armrest linkage connected to legrest below legrest-to-bottom pivot |
| | 80 | Armrest directly pivoted to upper extension of legrest |
| | 83 | With means to move bottom relative to and concurrently with back |
| | 84 | Rest advances forwardly of bottom |
| | 85R |  Advancing linkage includes lazy tong pivoted to rest |
| | 85M | With motor |
| | 85L | User manipulated lever drives rest |
| | 85C | Cable actuated |
| | 86 | Common actuator articulates bottom and rest to back |
| | 87 | Bottom actuator for rest |
| | 88 | Bottom and back movable as unit relative to legrest |
| | 90 | Interconnector articulated to back extension below back-to-bottom pivot |
| | 92 | CHAIR WITH INTERCHANGEABLE AND REVERSIBLE BOTTOM AND BACK |
| | 94 | BACK REVERSIBLE AS TO BOTTOM; E.G., WALKOVER TYPE |
| | 95 | Back movement tilts bottom oppositely |
| | 100 | Bisector link rigidly connected to back |
| | 101 | Multiple links, pivotally connected to back |
| | 104 | Link pivoted to back and armrest |
| | 105 | DISPLACEABLE BOTTOM EXPOSES SUPPLEMENTAL BODY SUPPORT |
| | 106 | Lazy tong-mounted supported |
| | 107 | Laterally extensible |
| | 108 | Bottom inverts to form extension of subjacent support |
| | 109 | Plural sections exposed by inverting bottom |
| | 110 | Armrest or back inverts with bottom to support extension |
| | 111 | Supplemental body support positioned forwardly of bottom |
| | 112 | BACK CARRIES STORED SUPPLEMENTAL BODY SUPPORT |
| | 115 | ARMREST MOVABLE TO DIVERSE USE POSITION |
| | 118 | CONVERTIBLE |
| | 119 | Table |
| | 120 | Additional table leaf extensible from converting component |
| | 121 | Common table with plural bottoms |
| | 122 | Sectional table formed of bottom and back |
| | 123 | Bottom and back move as unit |
| | 124 | Back-to-table top |
| | 129 | To nonoccupant support device |
| | 130 | Alternately usable seat mounts |
| | 135 | WITH TABLE, DESK, OR EASEL |
| | 136 | Seat supported within periphery of apertured table |
| | 139 | Table forms carrying case for seat |
| | 140 | Seat inoperatively positionable beneath table |
| | 144 | Extensible from within or beneath seat component |
| | 147 | Extensible from wall or receptacle |
| | 148 | Table supported on both arms |
| | 149 | Horizontally adjustable |
| | 152 | Means for attaching seat and table to adjacent support |
| | 153 | Removable |
| | 154 | Movable to inoperative position |
| | 156 | Straddle-type seat |
| | 157.1 | Table with opposed seating |
| | 158.1 | With semi-enclosing support structure (e.g., booth) |
| | 158.3 | Planar horizontal seating (e.g., picnic table) |
| | 159.1 | Folding |
| | 160 | Tablet-arm type |
| | 163 | Table behind seat |
| | 170 | Chair-secured standard supports table |
| | 173 | Table pivotally connected to seat |
| | 174R | Table in front of seat |
| | 175 | MILKER STOOL TYPE |
| | 176 | With tail guard or holder |
| | 177 | Pail support movable as unit relative to seat |
| | 179 | Adjustable as to pail size |
| | 180.1 | WITH HEAT EXCHANGER OR MEANS TO PROVIDE FLUID OR VAPOR TREATMENT |
| | 180.11 | Portable supplemental pad |
| | 180.12 | Electric heating element |
| | 180.13 | Power source propels air for heat exchange |
| | 180.15 | Liquid medium |
| | 180.16 | Occupant`s motion actuates a ventilating means (e.g., rocking movement, etc.) |
| | 181 | SIMULATION; E.G., ANIMAL OR VEHICLE |
| | 182 | WITH DEBRIS CATCHER |
| | 183.1 | WITH HANDLE |
| | 183.2 | Movable to inoperative position |
| | 183.4 | Adjustable plural use positions |
| | 183.5 | For use with chair in collapsed position (e.g., stadium chair) |
| | 183.6 | For nonoccupant use |
| | 183.9 | For use by occupant while seated |
| | 184.1 | WITH WEATHER SHIELD OR INSECT PROTECTOR (E.G., CANOPY, SCREEN, ETC.) |
| | 184.11 | Detachable or movable for seat occupancy |
| | 184.12 | Transparent visor |
| | 184.13 | For child seat |
| | 184.14 | Enclosure type |
| | 184.15 | Flexible canopy having framework |
| | 185 | WITH MIRROR |
| | 186 | WITH MUSICAL INSTRUMENT OR INSTRUMENT SUPPORT |
| | 187 | PRIE-DIEU TYPE OF KNEELING STAND |
| | 188.01 | WITH HOLDER OR RECEPTACLE FOR DISPARATE ARTICLE |
| | 188.02 | Holder or receptacle collapses as seat pivots |
| | 188.03 | For apparel |
| | 188.04 | On or integral with backrest |
| | 188.08 | Directly under occupant seating portion |
| | 188.09 | Accessible by displacement of seating surface |
| | 188.11 | Horizontally slidable (e.g., drawer) |
| | 188.12 | Detachable |
| | 188.13 | Having closure means |
| | 188.14 | On or integral with armrest (e.g., beverage cup holder) |
| | 188.15 | Movably mounted to inoperative position |
| | 188.18 | Holder detachable from armrest |
| | 188.19 | Having closure means |
| | 188.2 | Detachable from chair structure |
| | 188.21 | Adjustable with respect to the chair structure |
| | 195.1 | STRADDLE SEAT (E.G., SADDLE TYPE, ETC.) |
| | 195.11 | Other than cycle seat |
| | 195.12 | Plural related seats |
| | 196 | Base-attached cantilevered spring mounts seat |
| | 197 | Filamented supporting surface |
| | 198 | Laminated leaf spring-mounted |
| | 199 | Pneumatic cushion |
| | 201 | Sectional or split relatively movable supporting surface |
| | 202 | Depressed portion spaces body supporting surfaces |
| | 203 | Rear end supported on inclined rod independently of support for front end |
| | 204 | With means to adjustably set tautness of supporting surface |
| | 205 | Rod mounting bracket includes tautness setting means |
| | 206 | Front spring adjustably clamped to rear spring |
| | 207 | Threaded adjusting means extends longitudinally of seat |
| | 208 | Coil spring-mounted |
| | 209 | Vertically oriented |
| | 210 | Serially arranged tension and compression springs |
| | 211 | Parallel stems each supported by encircling spring |
| | 212 | Rear coil directly secured to front connected member |
| | 213 | Axis extends laterally of seat |
| | 214 | With cushioned top |
| | 215 | Bow spring-mounted |
| | 215.1 | Including an upwardly extending portion at rear of seat |
| | 215.13 | Adjustable to plural use positions |
| | 215.16 | Molded plastic saddle |
| | 216.1 | CRASH SEAT |
| | 216.11 | Force-absorbing means incorporated into child seat |
| | 216.12 | Force-absorbing means incorporated into headrest area |
| | 216.13 | Force-absorbing means incorporated into back |
| | 216.15 | Bottom and back interconnected for relative concurrent movement |
| | 216.16 | Bottom and back movable as unit in response to force |
| | 217.1 | COMBINED |
| | 217.2 | With measuring device |
| | 217.3 | With electrical feature |
| | 217.7 | Mounted on accommodating platform (e.g., stairs, deck, etc.) |
| | 218.1 | UPHOLSTERY COVER DETACHABLY CONNECTED TO FRAME |
| | 218.2 | Cover connector attached to cushion |
| | 218.3 | Cover attached by an element mounted to the frame |
| | 218.4 | Cover connector mounted by hem inserted elongated member (e.g., drawstring, bar, etc.) |
| | 218.5 | Cover attached to frame by separate element |
| | 219.1 | DETACHABLE SUPPLEMENTAL FLEXIBLE PAD OR COVER |
| | 219.11 | For straddle seat |
| | 219.12 | For child seat |
| | 220 | Headrest |
| | 223 | Reversible or with replaceable section |
| | 224 | With elastic section |
| | 225 | Wraparound one-piece bottom, back, and shoulder or arm |
| | 226 | Hem-inserted keeper bar |
| | 227 | Armrest |
| | 228.1 | Slipcover for bottom or back |
| | 228.11 | Having flexible hem-inserted securing means (e.g., drawstring, elastic band, etc.) |
| | 228.12 | Having elongated flexible free-end securing means |
| | 228.13 | Having rigid or semirigid securing member (e.g., zipper, hook, ring, snap, button, etc.) |
| | 229 | One-piece bottom and back |
| | 230.1 | SUPPLEMENTAL BACK |
| | 230.11 | Flexible occupant back-engaging surface spans framework |
| | 230.12 | Including a rigid panel |
| | 230.13 | Back and supplemental back together form occupant back-engaging surface |
| | 230.14 | Including a means to adjust supplemental back relative to a seat back |
| | 250.1 | SUPPLEMENTAL SEAT (E.G., CHILD SEAT, ETC.) |
| | 251 | Armrest-supported |
| | 252 | Fore or aft board straddling clamps |
| | 253 | Secured by bottom-back crevice |
| | 254 | Back-connected |
| | 256.1 | Adjustable to plural operative positions |
| | 256.15 | Having a front guard or barrier |
| | 256.16 | Detachably mounted to a support base |
| | 256.17 | For shopping cart |
| | 232 | PLURAL RELATED SEATS |
| | 233 | Combinable to form single seat |
| | 234 | Movement of one seat effects storage of either seat |
| | 235 | Both move to effect storage of one |
| | 236 | Moving seat stores within or beneath other bottom |
| | 238 | Within back |
| | 239 | Nested |
| | 240 | Relatively rotatable |
| | 243 | Tandem |
| | 244 | Oppositely facing |
| | 245 | Face to face |
| | 248 | Coupled side-by-side |
| | 257 | Relatively movable |
| | 258.1 | ROCKER-MOUNTED |
| | 259.1 | Bottom connected to rocker for movement supplemental to rocking motion |
| | 260.1 | With means to impart rocking motion |
| | 261.1 | Track-mounted rocker (e.g., platform rocker) |
| | 261.2 | Providing grooved guide |
| | 261.4 | Rocker pivotally connected to track |
| | 262.1 | Meshed teeth engagement |
| | 263.1 | Rotatable about vertical axis to reorientate chair |
| | 264.1 | Spring return to neutral position |
| | 269.1 | With mean to lock rockers to track |
| | 270.1 | With means to limit or inhibit rocking motion |
| | 271.1 | With attached footrest or legrest |
| | 271.2 | Mounted on roller or wheel |
| | 271.3 | Adjustable |
| | 271.4 | Pivotally connected to bottom or support frame |
| | 271.5 | With floor or ground contacting rocker |
| | 272.1 | Rocker attachment |
| | 273 | OSCILLATING SUSPENDER CONNECTED TO OR THROUGH ADJUNCTIVE REST |
| | 274 | Baby jumper type |
| | 276 | Suspender passes through armrest to bottom |
| | 277 | Suspender connected to back |
| | 278 | Adjustable connection for movement relative to bottom |
| | 279 | And legrest or footrest |
| | 280 | And armrest or side frame |
| | 281 | Armrest or side frame-connected |
| | 283.1 | CHANGEABLE OR REVERSIBLE SUPPORTING SURFACE |
| | 284.1 | BOTTOM OR BACK WITH MEANS TO ALTER CONTOUR |
| | 284.2 | Having adjustment means for seat surface tension |
| | 284.3 | Having a plurality of adjacent relatively adjustable sections |
| | 284.4 | Providing support for lower back (i.e., lumbar) region |
| | 284.5 | Portable with seat attacher |
| | 284.6 | Having a fluent material within flexible container |
| | 284.7 | Rectilinear vertical adjustment |
| | 284.8 | Rectilinear horizontal adjustment |
| | 284.9 | Providing support for the sides of a seated occupant |
| | 284.11 | Located at the front of the seat bottom |
| | 285 | BACK MOVEMENT RESILIENTLY OPPOSED IN OPERATING POSITION |
| | 286 | Resilient support includes armrest |
| | 287 | Integral leg and armrest |
| | 289 | Rearward back tilting axially compresses spring |
| | 290 | Spring leaf or spring rod armrest |
| | 291 | Spring centers back on pivot |
| | 292 | Coil spring surrounds horizontal pivot |
| | 293 | Coil spring comprises horizontal pivot |
| | 294 | Resilient leg integral with bottom or back |
| | 296 | Back secured to resilient upright bar or rod |
| | 297 | Bar or rod rigidly secured to bottom |
| | 298 | Bar or rod operatively adjustable with respect to bottom |
| | 299 | Spring mounts terminal of back |
| | 300.1 | Back and seat adjust simultaneously |
| | 301.1 | Back adjusts independent of seat |
| | 301.2 | Fluid-spring |
| | 301.3 | Torsion bar or torsion spring |
| | 301.4 | Coil spring |
| | 301.5 | Including back movement limiting device |
| | 302.1 | Back and bottom adjust in a fixed relationship |
| | 302.2 | Fluid-spring |
| | 302.3 | Torsion bar or torsion spring |
| | 302.4 | Coil spring |
| | 302.5 | Including back movement limiting device |
| | 303.1 | Adjustable resistance |
| | 307 | Constantly oriented during up-and-down movement |
| | 310 | WITH MEANS TO CONTROL REARWARD CHAIR TIPPING |
| | 311 | MOVABLE BOTTOM |
| | 312 | Independently movable resilient bottom sections |
| | 313 | Tiltable |
| | 314 | Laterally |
| | 316 | Interconnected with back for relative concurrent movement |
| | 317 | Bottom slides forwardly while tilting |
| | 319 | Back-actuated cam tilts bottom |
| | 320 | Back supports rear of bottom |
| | 322 | Bottom tilts with concurrent horizontal movement |
| | 323 | With armrest interconnected for mutual movement |
| | 324 | Back moved by folding of bottom |
| | 325 | Bottom and back tiltable as unit |
| | 330 | Motor actuated |
| | 331 | Movable to inoperative position |
| | 337 | Movable independently of back |
| | 340 | Interconnected with back for relative concurrent movement |
| | 344.1 | Bottom and back movable as a unit |
| | 344.11 | Mounted for horizontal oscillating movement |
| | 344.12 | Vertically adjustable |
| | 344.13 | And horizontally adjustable |
| | 344.14 | Horizontal movement concurrent with vertical movement; i.e., oblique movement |
| | 344.15 | Pivotal linkage assembly |
| | 344.18 | Slidably coupled components (e.g., telescoped, etc.) |
| | 344.21 | About vertical axis; i.e., rotates |
| | 350 | LATERALLY FOLDING OR COLLAPSING BACK |
| | 352 | PORTABLE BACK WITH BOTTOM ATTACHER |
| | 353 | MOVABLE BACK |
| | 354.1 | Tiltable |
| | 354.11 | Pivot axis located at or adjacent to a central point of back |
| | 354.12 | Plural distinct occupant-supporting positions |
| | 354.13 | Movable to a rear-horizontal position |
| | 356 | Full stroke adjusting mechanism |
| | 357 | Vertical displacement of back disengages holder |
| | 358 | Common actuator adjusts height and inclination |
| | 359 | Back-pivoted armrest carries latch or holder |
| | 361.1 | Mechanical operator tilts back fore and aft |
| | 363 | Axially slidable bolt or pawl |
| | 366 | Rack and pawl |
