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Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP |
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Class D23 | ENVIRONMENTAL HEATING AND COOLING; FLUID HANDLING AND SANITARY EQUIPMENT |
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200 | FLUID HANDLING OR TREATMENT EQUIPMENT |
201 | Fountain |
202 | Storage tank |
203 | Underground type (e.g., septic tank, etc.) |
204 | Substantially spherical |
205 | Cylindrical |
206 | Element or attachment (1) |
207 | Treatment |
208 | Sanitary fixture type (e.g., deodorant holder, chemical dispenser, etc.) |
209 | Filter or strainer (2) |
211 | Lubricating can |
211.1 | Gasoline or fuel type can |
212 | Watering can (3) |
213 | Dispersal (i.e., sprayer, fogger, nozzle, aerator, etc.) (4) |
214 | Sprinkler for lawn, agricultural irrigation or fire extinguishing (5) |
215 | Simulative |
216 | Oscillating |
217 | With surface penetration means |
218 | Recessed type |
219 | Tracking type (i.e., sprinkler follows hose, etc.) |
220 | Plural rotating arms |
221 | Base |
222 | Simulative |
223 | Hand held or controlled type |
224 | Direct piston or plunger actuation (i.e., without trigger or lever) |
225 | With material container (6) |
226 | Trigger, lever or button actuation |
228 | Combined |
229 | Provision for adjustment of spray pattern or flow |
230 | Ball and socket joint for adjustment |
231 | Hand or foot operated pump or well curb |
233 | Valve or body therefor |
234 | Hydrant |
235 | Pressure regulating or relieving |
236 | Ballcock or float type |
237 | Check |
238 | Faucet fixture (7) |
239 | Combined (e.g., with dishwashing brush, support therefor, etc.) |
241 | Plural flow controls or provision therefor |
244 | Gate or butterfly type |
245 | Manual or visible mechanical control or with provision therefor (e.g., handle, lever, etc.) |
247 | Symmetrical on two or more axes |
248 | Symmetrical on one axis |
249 | Element or attachment |
259 | Fitting (10) |
270 | SANITARY FIXTURE OR HOUSING THEREFOR |
271 | Combined (13) |
272 | Sink and stove or refrigerator |
273 | Sink, water closet and bathing unit |
274 | Sink and water closet or urinal |
275 | Bathtub and shower enclosure |
276 | Sitz bath (14) |
277 | Bathtub (15) |
283 | Shower or shower receptor (17) |
284 | Sink |
285 | Simulative, or with radiating striations |
286 | With cabinet or with provision for storage |
287 | With drainboard (i.e., adjacent recessed inclined surface) |
288 | Corner type |
289 | Shampoo type (e.g., with depression on rim for neck, etc.) |
290 | Plural |
291 | With integral spout or hooded overflow |
292 | Unitary singular support column |
293.1 | Symmetrical (16) |
295 | Water closet, bidet or bowl therefor |
296 | Infant training type |
298 | Simulative |
299 | Self-contained (i.e., chemical or portable type) |
300 | Wall mounted |
301 | With water tank (18) |
302 | Urinal (19) |
303 | Element or attachment (20) |
314 | HEATING OR COOLING |
315 | Sauna or steam bath type |
316 | Liquid immersion type, e.g., aquarium, swimming pool, etc. (24) |
317 | Mobile space heater, e.g., wheeled blower type, etc. |
318 | Domestic water heater or boiler |
324 | Vehicle heating or cooling |
328 | Combined heating and cooling or with diverse element |
329 | Furnace |
330 | Radiator, e.g., spaced enclosed heat exchangers |
332 | Portable |
333 | Air conditioner |
334 | Animal or agricultural heater |
335 | Heating element protected by grille, grid, etc. |
336 | Circular or cylindrical housing |
337 | Pedestal or pivoting head mount |
338 | Liquid fuel type, e.g., kerosene, etc. |
339 | Gas fired type |
340 | Quartz type |
341 | Element |
342 | Stabile space heater |
351 | Air conditioner (27) |
355 | Air treatment |
356 | Humidifier |
359 | Dehumidifier |
360 | Vaporizer |
364 | Air cleaner |
366 | Deodorizer or ozonizer (28) |
367 | Simulative |
368 | With distinct hanger or suction cup |
369 | Activated by moveable cover or by piercing |
370 | Fan or ventilator |
371 | Exhaust type |
377 | Blade unit rotates on vertical axis |
378 | Floor type on vertically elongated stand |
379 | With exposed blade |
380 | Plural impeller units, e.g., side by side, etc. |
381 | Wire protective grille |
383 | Blower |
384 | Bellows |
385 | Wall or ceiling mount (24) |
386 | Element or attachment, not elsewhere specified |
387 | Flow director (29) |
395 | Radiator cover or cabinet |
396 | Stoker |
397 | Grate |
398 | Fireplace type (30) |
399 | Hollow tube circulator with blower unit |
400 | Perforated or expanded metal |
401 | Enclosed four sides |
402 | Stove or furnace type |
403 | Fireplace element not elsewhere specified |
404 | Mantle or frame for opening |
405 | Lining or enclosure for opening (31) |
407 | Andiron or fire dog |
409 | Artificial log burner element |
410 | Coal scuttle or wood holder |
411 | Fan element |
415 | Burner or heater coil |
420 | Ash pan or sifter |
421 | Valve or control |
422 | Fire brick |
499 | MISCELLANEOUS |
SEARCH NOTES FOR CLASS D23 | ||
(1) For cap or plug, see subclass 260. For underwater breathing apparatus, valves, or regulators, see D24-110.5+. |
(2) For filter disclosed as part of a faucet, see subclasses 238+ For aerator, see subclass 213. | ||
(3) For battery water dispenser, see subclass 200. |
(4) For aerator disclosed as part of a faucet, see subclasses 238+. For shower head disclosed with shower unit structure, see subclass 283. | ||
(5) For hose nozzle or hand held sprayer, see subclasses 223+. For time or control, see subclass 245. |
(6) Container must be shown in full or in broken lines. | ||
(7) If disclosed with sink, classified in subclasses 284+. |
(8) For gauge or dial, per se, see Class D10. | ||
(9) Includes spout with provision for diverter control. If provision is made for flow control handle, patent is classified as faucet in subclasses 238+. |
(10) Includes overflow fitting. | ||
(11) Includes sink stopper. |
(12) Includes urinal screen. | ||
(13) For faucet combined with sink and/or cabinet, see subclasses 284+. |
(14) For bidet, see subclass 295. | ||
(15) For front panel or sub-assembly, see subclasses 304+. |
(16) Exclusive of drain or overflow opening. | ||
(17) For bathtub surround, see subclass 305. For shower head, per se, or with associated plumbing only (such as valve), see subclass 213. |
(18) For tank, per se, see subclass 313. | ||
(19) For water closet attachment type, see subclass 310. |
(20) Includes leg or support For overflow fitting, see subclass 261 For drain stopper or screen see, respectively, subclasses 260 and 261. | ||
(21) For drain stopper or screen see, respectively, subclasses 260 and 261. |
(22) For drain screen, see subclass 261. | ||
(23) For infant training seat, see subclass 296. For seat lifter handle, see D8-307. |
(24) Includes element. | ||
(25) Stoves with upper and lower doors, e.g., for fuel supply and ash removal are included in this subclass. |
(26) Highly surface ornamented parlor or Franklin-type stoves of the late 19th and early 20th century variety. Ornamentation usually formed as part of the casting. | ||
(27) Includes cooling tower. |
(28) Includes all air freshener articles. | ||
(29) See air conditioner element, subclass 354 for additional flow director panels. |
(30) Search subclass 405 for grate combined with interior lining. | ||
(31) Decorative panel for season use. |
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