Subclass |
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ClassTitle
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FIRE ESCAPE, LADDER, OR SCAFFOLD
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1 | | MEANS MAINTAINING STEP LEVER ON HORIZONTALLY PIVOTED LADDER |
2.1 | | MEANS MAINTAINING PLATFORM LEVEL ON ANGULARLY MOVABLE SUPPORT |
2.2 | | . Adjustable to plural operating positions |
2.3 | | . Swingable support |
2.4 | | . . Of dielectric material |
2.5 | | . . Ladder associated |
2.6 | | . . Providing access to underside of elevated surface |
2.7 | | . . Parallelogram linkage |
2.8 | | . . Foldable hinged support |
2.9 | | . . . Hydraulically operated |
2.11 | | . . Telescopic support |
3 | | TORSO HARNESS |
4 | | . Window washer type |
231 | | . Attached to strand wound on reel, and means for retarding unwinding of strand |
232 | | . . Including spring for rewinding strand |
233 | | . . Fluid resistance brake |
234 | | . . Movable, friction brake element applied by centrifugal force |
235 | | . . Friction brake and occupant-operated mechanism for applying brake during descent |
5 | | . Strand-engaging, with descent retarder |
6 | | . . Leg or loop type |
7 | | . . With seat |
8 | | . Ladder-associated |
9 | | . With pole encircling or grasping means |
10 | | INCLINED CABLE SUPPORTING CARRIER TRAVELING THEREALONG |
11 | | . Occupant-controlled |
12 | | HORIZONTAL TRAVERSING - ACTUATION, CONTROL, OR RESPONSE |
13 | | . Occupant actuation or control |
14 | | . . Occupant-controlled ascent or descent |
15 | | . . Holding means |
16 | | . With handle or steering means |
17 | | . Holding means |
18 | | WITH INDICATOR, SIGNAL OR ALARM |
19 | | AUTOMATIC CONTROL |
20 | | CONVERTIBLE |
21 | | . Ladder |
22 | | . . Ladder of different type |
23 | | . . . Stepladder prop pivoted to inverted position |
24 | | . . . . Stile and prop end abutting |
25 | | . . . . With spreader or tie |
26 | | . . . Stepladder type with variable prop and ladder connection |
27 | | . . Scaffold |
28 | | . . Table |
29 | | . . . Ironing board |
30 | | . . . . Board as pivoted ladder prop |
31 | | . . . . . Crossed leg board support |
32 | | . . . Wash stand |
33 | | . . Chair or stool |
33.2 | | . . . Bottom and legs invert to unveil ladder |
33.3 | | . . . Steps on chair back |
33.4 | | . . . . Fixed steps |
33.5 | | . . . Step withdraws from beneath seat |
33.6 | | . . . . End-for-end turnout |
34 | | . . Bed |
35 | | . Furniture |
36 | | TRAVERSING, TRACK-MOUNTED |
37 | | . With occupant elevating or lowering means |
38 | | . With vertically spaced second track |
39 | | . Ground- or floor-engaging |
40 | | UPWARDLY EXTENSIBLE FLEXIBLE LADDER OR ESCAPE |
41 | | . Self-rigidifying |
42 | | ENDLESS CONVEYER ESCAPE |
43 | | . Top and bottom support |
44 | | . . With pivoted or folding attached carrier |
45 | | PITCHED ROOF CONFORMING SCAFFOLD |
46 | | WITH INSULATION |
47 | | . Fire or heat shield |
48 | | CHUTE OR ESCAPE TOWER FOR PERSONNEL |
49 | | . With ladder |
50 | | WITH PROJECTOR OR PROJECTILE |
51 | | WITH FLUID HANDLING |
52 | | . Conduit is support |
53 | | DETACHABLE WINDOW SEAT TYPE |
54 | | . With step or additional platform |
55 | | . Platform below window |
56 | | . Extensible platform |
57 | | . Interior wall-engaging means |
58 | | . . Depending |
59 | | . . . Saddle |
60 | | . . . . Wall-clamping means |
61 | | . . . . Exterior strut |
62 | | . . With outside strut or brace |
62.5 | | WITH EXTENSIBLE VERTICAL AND NONVERTICAL SECTIONS |
63.1 | | HAVING TRANSPOSITIONING BASE AND ERECTING MEANS |
64.1 | | . Ladder pivotably mounted on transpositioning base (e.g., on vehicle) |
65.1 | | . . About vertical axis |
66.1 | | . . . Extension ladder (i.e., ladder having sliding section) |
66.2 | | . . . . Motor operated |
67.1 | | . . . . Manually operated |
67.2 | | . . . . . By use of screw |
67.3 | | . . . . . By use of gear |
67.4 | | . . . Folding ladder |
67.5 | | . . . Having screw rod for erecting ladder about horizontal pivot |
68.1 | | . . Extension ladder pivotally mounted to be erected about a horizontal axis |
68.2 | | . . . Having winch means for erecting ladder |
68.3 | | . . . Having gear means for erecting ladder |
69.1 | | . . . Having lazy tong extending means |
69.2 | | . . . . And winch to actuate lazy tong |
69.3 | | . . . . And gear to actuate lazy tong |
69.4 | | . Telescopic erecting means |
69.5 | | . Erecting means actuated by lazy tong |
69.6 | | . And platform elevatable relative to its support |
70 | | WITH STORAGE DEVICE FOR SUPPLE ESCAPE |
73 | | . Reel |
74 | | . . Escape of ladder type lowers upon release of latch |
75 | | . . . With retarder or brake on reel |
236 | | . . With means for retarding unwinding of strand type escape |
237 | | . . . Including spring for rewinding strand |
238 | | . . . Fluid resistance brake |
239 | | . . . Movable, friction brake element applied by centrifugal force |
240 | | . . . Friction brake and occupant-operated mechanism for applying brake during descent |
71 | | . Occupant weight-actuated descent device |
72 | | . Occupant-controlled descent retarder |
76 | | . Wall-embedded |
77 | | DOOR AND LADDER |
78 | | . Door operates ladder |
79 | | . . Guided rigid ladder |
80 | | . . . Guide on wall or frame |
81 | | . . Door and ladder on opposite sides of wall |
82 | | WALL- OR FLOOR-ATTACHED |
83 | | . Wall-mounted platform, with ladder |
84 | | . . Movable platform with movable ladder |
85 | | . . Movable ladder |
86 | | . . . Pivoted |
87 | | . Embedded scaffold support member |
88 | | . Retractable or collapsible beneath floor, track-mounted |
89 | | . Spring-biased pivoted step or ladder |
90 | | . Independent rung or step |
91 | | . . Pivoted |
92 | | . . Readily detachable |
93 | | . Ladder |
94 | | . . Wall penetrating operating means |
95 | | . . Folding, rigid components |
96 | | . . . Parallelogram type |
97 | | . . Pivoted |
98 | | . . . Normally counterbalanced to inoperative position |
99 | | . . With portion overhanging roof |
100 | | . Single pole or strand |
101 | | LADDER WITH VERTICALLY MOVING PLATFORM OR ESCAPE |
102 | | . Ladder supports platform |
103 | | . . Stile or prop-guided carriage |
104 | | PIVOTALLY CONNECTED LADDERS, MUTUALLY SUSTAINING |
105 | | . Central upright ladder section supported therebetween |
106 | | WITH HANDRAIL OR GUARD FOR LADDER |
107 | | SAFETY DEVICE FOR GROUND-SUPPORTED LADDER |
108 | | . Terminal foot or shoe |
109 | | . . Diverse ground-engaging means |
110 | | . . Suction cup |
111 | | . . Pivotal component |
112 | | SAFETY DEVICE, PLATFORM ASSOCIATED |
113 | | . Railing |
114 | | WITH SUCKER ROD SUPPORT |
115 | | LADDER AND PLATFORM |
116 | | . Platform with ladder as support |
117 | | . . Between spaced ladders |
118 | | . . . Facing ladders |
119 | | . . . . Readily detachable platform |
120 | | . . Detachable step, single ladder |
121 | | . . . Plural rung-engaging |
122 | | . . . . Stile-contacting |
123 | | . . Plural platforms |
124 | | . . Ladder with pivoted ladder prop and pivoted platform |
125 | | . . Platform positioned by ladder and prop divergence |
126 | | . . Prop-pivoted platform |
127 | | LADDER WITH LAND VEHICLE |
128 | | SCAFFOLD SUPPORTED INTERNALLY ON SHAFT |
129 | | COMBINED |
130 | | PLURAL PLATFORMS, COMMON SUPPORT |
131 | | . Mounted for relative motion |
132 | | . Stepped |
133 | | POLE OR STRAND GRASPING-TYPE CLIMBER |
134 | | . Foot- or leg-attachable |
135 | | . . With diverse holding means for occupant |
136 | | . Alternate grasping |
137 | | BODY CATCHER |
138 | | . Sheet or net type |
139 | | . . Tensioned peripherally |
140 | | . . Folding base |
141 | | PLATFORM WITH ELEVATING OR LOWERING MEANS |
142 | | . Suspended |
143 | | . . Simultaneously operable suspension means |
144 | | . . . Platform continuously level |
145 | | . . Separate (i.e., nonwork) support for suspension means |
146 | | . . . Platform holding detent coacts with support |
147 | | . . Plural distinct elevating means |
148 | | . Operating means on platform |
149 | | . Trestle-type support, beam-elevating |
150 | | SUSPENDED PLATFORM |
151 | | KIT OR SEPARABLE PARTS |
152 | | UNITARY FOLDABLE, RIGID SCAFFOLD OR LADDER |
153 | | . Trestle |
154 | | . . Crossed leg |
155 | | . . Legs foldable parallel to beam axis in all planes |
156 | | . Collapsible ladder |
157 | | . . Lazy tong type |
158 | | . . . Mechanical or power-extending means |
159 | | . . Parallel moving side, pivoted rung or step |
160 | | . . . Storage providing component |
161 | | . . . Plural element stile |
162 | | . . . With collapsible prop |
163 | | . . Folding stile |
164 | | . . . Rung-to-rung stile sections |
165 | | LADDER WITH PIVOTED PROP |
166 | | . Section extensible below prop pivot |
167 | | . . With step registration |
168 | | . Coplanar extension with prop pivoted to lower section |
169 | | . Single rear prop, pole type |
170 | | . Rear prop, laterally moving |
171 | | . Converging and contacting stiles or props |
172 | | . Lateral prop |
173 | | . Hinged to top-step rear flange |
174 | | . Pivoted to top-step cleat |
175 | | . . With cleat spaced spreader or tie |
176 | | . . . Multiple link folding spreader |
177 | | . Overlapping stile and prop |
178.1 | | STACKABLE |
178.2 | | . Ladder section |
178.3 | | . . Male and female connecting means |
178.4 | | . . Overlapping sections |
178.5 | | . Male and female connecting means |
178.6 | | . . Double-ended pin |
179.1 | | SELF-SUSTAINING |
180.1 | | . Ladder |
180.2 | | . . Having supporting base |
180.3 | | . . . Vertically pivoted to supporting base |
181.1 | | . Scaffold horse (e.g., trestle) |
182.1 | | . . Having height adjustable beam |
182.2 | | . . . By extensible leg brace |
182.3 | | . . . . Step-by-step adjustment |
182.4 | | . . . By slidable leg |
182.5 | | . . . By extensible leg |
183.1 | | . . Having longitudinally extensible beam |
185.1 | | . . Having unitary leg to beam coupler and brace |
186.1 | | . . Beam clamped by leg actuation |
186.2 | | . . . Pivotally connected legs |
186.3 | | . . Having leg to beam attaching bracket |
186.4 | | . . Leg coupled directly to beam |
186.5 | | . . Knockdown |
186.6 | | . Having height adjustable platform |
186.7 | | . Connector for horizontal or diagonal brace |
186.8 | | . . Releasable connector |
186.9 | | . Having cantilivered auxillary platform |
187 | | SCAFFOLD EXTERNAL OF SHAFT |
188 | | . Horizontally adjustable |
189 | | SINGLE STILE, STRAND OR POLE |
190 | | . Flexible |
191 | | . . With sliding carrier |
192 | | . . . Load-responsive brake |
193 | | . . . Occupant-actuated brake |
194 | | LADDER |
195 | | . Slidable nested single rung units |
196 | | . Flexible |
197 | | . . With spacer |
198 | | . . . Rung-attached |
199 | | . . Plural spaced strand stile member |
200 | | . Supporting surface compensating means |
201 | | . . Stile extension |
202 | | . . . Equalizing extensions |
203 | | . . . Rung-engaging means |
204 | | . . . Increment adjustment |
205 | | . . . . Ratchet type |
206 | | . With hook or grab |
207 | | . Extension |
208 | | . . Mechanical or power-extending |
209 | | . . With latch |
210 | | . . . Section movement actuated |
211 | | . . . . Spring-biased latch |
212 | | . . . With remote control of latch |
213 | | . . . . Elevating cable actuated |
214 | | . With spacer means |
215 | | . Rung sandwiched between elements of composite stile |
216 | | . Tie rod assembled |
217 | | . With reinforcing means |
218 | | . . Bow string type |
219 | | . . For side rail |
220 | | . Independent support for rung |
221 | | LEG OR SHOE ATTACHABLE POLE CLIMBER |
222 | | PLATFORM |
223 | | . Relatively movable sections |
224 | | SCAFFOLD HORSE BEAM OR LEG |
225 | | . Relatively movable |
226 | | . . Beam clamped by pivoting leg |
227 | | . . With intermediate staff |
228.1 | | RUNG OR RUNG-TO-STILE CONNECTION |
228.2 | | . Rung having anti-skid surface |
228.3 | | . Bracket-type connection |
228.4 | | . Sleeve-type connection |
228.5 | | . Rung for a motor vehicle |
228.6 | | . Hollow rung |
229 | | PUTLOG OR SPACER |
241 | | MOVABLE STRAND ESCAPE AND MEANS FOR RETARDING TRAVEL OF STRAND |
230 | | MISCELLANEOUS |