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Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP |
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Class 429 | CHEMISTRY: ELECTRICAL CURRENT PRODUCING APPARATUS, PRODUCT, AND PROCESS |
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1 | HAVING POLARITY SAFETY FEATURE |
2 | HAVING LIVING MATTER, E.G., MICROORGANISM, ETC. |
3 | HAVING PULSE FEATURE |
4 | WITH SONIC OR ULTRASONIC FEATURE |
5 | RADIO ACTIVE MATERIAL CONTAINING |
6 | WITH PRESSURE EQUALIZING MEANS FOR LIQUID IMMERSION OPERATION |
7 | WITH NONBATTERY ELECTRICAL COMPONENT ELECTRICALLY CONNECTED WITHIN CELL CASING OTHER THAN TESTING OR INDICATING COMPONENTS |
8 | HAVING DISPARATE NONELECTRICAL FUNCTION |
9 | HAVING DIVERSE CELLS OR DIVERSE REMOVABLE CELLS IN A SUPPORT MEANS |
10 | HAVING MAGNETIC FIELD FEATURE |
11 | CURRENT PRODUCTION DEPENDENT UPON TEMPERATURE DIFFERENTIAL BETWEEN A PAIR OF ELECTRODES |
12 | FUEL CELL, SUBCOMBINATION THEREOF OR METHODS OF OPERATING |
13 | Process of operating |
14 | Circulating or feeding electrolyte |
16 | Fused or molten electrolyte |
17 | Generating, regenerating or recycling reactant |
18 | Plural cells having means to reduce ionic short circuit |
19 | Having means for active material generation or regeneration |
22 | Automatic control means |
26 | Having heat exchange means |
27 | Active material electrode-type cell or subcombination thereof |
30 | Solid electrolyte |
34 | Housing member, seal, spacer or fluid distributing or directing means |
40 | Catalytic electrode structure or composition |
41 | Having electrolyte matrix or barrier layer |
42 | Having organic constituent as part of the electrode |
44 | Having an inorganic matrix, substrate or support |
46 | Chemically specified electrolyte |
47 | HAVING EARTH FEATURE |
48 | PRESERVING CELL IN STORAGE FEATURE |
49 | REGENERATING, SALVAGE OR REPAIR FEATURE OTHER THAN ONLY ADDITION OF ELECTROLYTE TO CELL OR ELECTRICALLY CHARGING PER SE |
50 | PROCESS OF CELL OPERATION |
53 | MEANS EXTERNALLY RELEASING INTERNAL GAS PRESSURE FROM CLOSED CELL, I.E., VALVE ETC. |
57 | SEALED CELL HAVING GAS PREVENTION OR ELIMATION MEANS |
58 | Prevention means controlling an auxiliary device |
59 | Prevention or elimination means is one of the cell electrodes or is electrically connected to an electrode |
61 | WITH CONTROL MEANS RESPONSIVE TO BATTERY CONDITION SENSING MEANS |
65 | TERMINAL PROTECTOR OTHER THAN SEAL THROUGH CASING |
66 | HAVING MEANS TO ACCOMMODATE ELECTRODE EXPANSION |
67 | HAVING MOVABLE MECHANICAL MEANS TO PROVIDE RELATIVE MOTION BETWEEN ELECTRODE AND ELECTROLYTE |
71 | WITH SYSTEM HAVING MEANS TO MOVE VENTILATING FLUID |
72 | HAVING SPECIFIED VENTING, FEEDING OR CIRCULATION STRUCTURE (OTHER THAN FEEDING OR FILLING FOR ACTIVATING DEFERRED ACTION-TYPE BATTERY) |
73 | Single filling opening and means to equalize fluid level in plural cells |
74 | Having means to control electrolyte level when liquid is added, other than a visual reference point |
80 | Having (manual) electrolyte storage feeding a device |
81 | Having nonmovable means providing motion between electrolyte and electrodes, i.e., circulation |
82 | Venting structure |
90 | WITH MEASURING, TESTING, OR INDICATING MEANS |
94 | PLURAL CONCENTRIC OR SINGLE COILED ELECTRODE |
95 | HAVING MEANS FOR DRAINING OR REMOVING ELECTROLYTE FROM A CELL OTHER THAN FILLER OPENING |
96 | CELL SUPPORT FOR REMOVABLE CELL |
97 | Having switch or interlock means |
98 | Having disparate support structure, e.g., eyeglass temple, etc. |
99 | For plural cells |
100 | Support or holder per se |
101 | FLUID ACTIVE MATERIAL OR TWO-FLUID ELECTROLYTE COMBINATION HAVING AREAS OF NONMIXTURE |
110 | DEFERRED ACTION TYPE |
111 | Responsive to light |
112 | Responsive to heat |
113 | Responsive to movement of electrode on contained electrolyte |
114 | Activated by spin or set back |
115 | Activated by explosive charge |
116 | Frangible separation means |
117 | By orientation of the cell |
118 | Responsive to addition of liquid |
120 | WITH HEAT EXCHANGE FEATURE |
121 | ADJUNCTS IN COMBINATION WITH OR FOR CONNECTION TO AN EXTERNAL ELECTRICAL ELECTRIC CURRENT CARRYING MEMBER OF A BATTERY OTHER THAN TERMINAL PROTECTORS, E.G., TERMINAL ADAPTER, CAPS, LIFTERS, ETC. AND CONNECTORS PER SE |
122 | CURRENT PRODUCING CELL, ELEMENTS, SUBCOMBINATIONS AND COMPOSITIONS FOR USE THEREWITH AND ADJUNCTS |
123 | Having means to interchangeably connect plural individual cells or means to conectively support cell to current seeking apparatus |
124 | Printed cell type |
125 | Standard cell or counter emf type |
126 | Cell with protective layer on electrolyte |
127 | Tape or flexible-type cell including tape fuel cells or subcombination thereof |
128 | Electrode or plural tablets, pellets or discs |
129 | Separator, retainer or spacer insulating structure (other than a single porous flat sheet, or either an impregnated or coated sheet not having distinct layers) |
130 | Insulator structure is only spacer of the rod, button, strip, or frame type |
131 | Having electrode enclosing feature |
132 | Separating material in bulk form about electrode |
133 | Cylindrical unit cell type, flat unit cell type or porous cup type |
136 | Envelope type |
140 | Tubular type |
142 | Having plural distinct components |
146 | Having electrode spacing projections |
148 | Plural housing having spacing means or channels for air circulation and short prevention |
149 | Plural cells |
150 | With integral switch means |
151 | Casing having interlocking structure |
152 | Individual cells connected in repeating contiguous layered units |
156 | Complete cells |
160 | Having intercell connector |
161 | Intracell assembly having cell electrode connector |
162 | Flat-type unit cell and specific unit cell components |
163 | Cell enclosure structure, e.g., housing, casing, container, cover, etc. |
164 | Cylindrical unit cell type, e.g., cup container electrode, tubular electrode, casing, etc. |
165 | Having centrally located anode, i.e., "inside-out" type cell |
166 | Reactive metallic can, cup or tubular electrode |
167 | Having outer nonreactive housing, casing, or jacket |
168 | Having metallic or conductive outer casing |
170 | Electrical contact terminal plate or cap clamped to or embedded in a portion of the housing |
171 | Having seal |
174 | Having seal material |
175 | Cover only |
176 | Container only |
177 | Housing or casing with plural covers |
178 | Having terminal |
179 | On or through a side of housing |
180 | Sealing sleeve embedded or molded in cover |
181 | And terminal seal |
185 | Having seal feature |
186 | Having cell assembly support feature |
187 | Having handle or lifting device |
188 | Include electrolyte chemically specified and method |
189 | Precursor composition |
300 | The electrolyte is gelled |
301 | Carbohydrate or derivative containing (e.g., starch, cellulose, etc.) |
302 | Silicon containing |
303 | Organic polymer containing |
304 | The electrolyte is solid |
305 | Temperature range of electrolyte operation or electrolyte processing is specified |
306 | Organic component containing |
307 | Chemically specified organic solute |
308 | Carbohydrate or derivative |
309 | Two or more polymers (i.e., polymer mixture) |
310 | Hetero ring containing polymer |
313 | Silicon containing polymer |
314 | Sulfur, nitrogen, or phosphorus containing polymer |
316 | Halogen containing polymer |
317 | Oxygen containing polymer |
318 | Silver containing component |
319 | Aluminum containing component (e.g., LiAlCl4, etc.) |
321 | Alkali metal containing component |
324 | Chemically specified organic solvent containing |
325 | And chemically specified inorganic solvent |
326 | Plural organic solvents (i.e., solvent mixture) |
327 | One of the organic solvents contains a hetero ring |
328 | Nitrogen is ring member of the hetero ring |
329 | Oxygen is ring member of the hetero ring |
336 | Hetero ring in the organic solvent |
337 | Oxygen is the only ring hetero atom in the hetero ring (e.g., dioxolane, gamma butyrolactone, etc.) |
339 | Nitrogen containing organic solvent compound (e.g., acetonitrile, etc.) |
340 | Sulfur containing organic solvent compound |
341 | Oxygen containing organic solvent compound |
344 | Chemically specified inorganic solvent other than water |
347 | Organic solute component in aqueous electrolyte |
199 | Halogen containing |
202 | Chromium containing |
203 | With acid containing N or P constituent |
204 | Sulphuric acid |
206 | Alkaline |
208 | Electrode support for suspending or holding an electrode in a battery |
209 | Electrode |
210 | Bipolar type |
211 | Having connector tab |
212 | Having active material with organic component |
213 | Organic component is active material |
214 | Organic component is an antioxidant |
215 | Organic component is an expander or addition agent for improving electrode capacity or plating characteristics |
217 | Organic component is a binder |
218.1 | Chemically specified inorganic electrochemically active material containing |
218.2 | Hydrogen storage material is active material |
219 | Silver component is active material |
220 | Copper component is active material |
221 | Iron component is active material |
222 | Cadmium component is active material |
223 | Nickel component is active material |
224 | Manganese component is active material |
225 | Lead component is active material |
229 | Zinc component |
231.1 | Alkalated transition metal chalcogenide component is active material |
231.4 | Alkalated carbon, graphite, or carbonaceous component is active material |
231.5 | Vanadium (V), chromium (Cr), niobium (Nb), molybdenum (Mo), titanium (Ti), or tungsten (W) component is active material |
231.6 | Alkaline earth metal or magnesium (Mg) component is active material |
231.7 | Halogenated carbon, graphite, or carbonaceous component is active material |
231.8 | Carbon, graphite, or carbonaceous component is active material |
231.9 | Alkali metal component is active material |
232 | Having inorganic binder or conductive filler |
233 | Grid or holder for active material |
234 | Grid or holder has nonconducting component portion thereof |
235 | Having particulate or fibrous porous mass including a sintered mass |
238 | Having longitudinal electrically conducting tubes or cores |
239 | Having conductive receptacle or mechanical locking means for the active material |
241 | Open mesh or perforated plate |
242 | Expanded metal |
243 | Having members in a face plane of the grid being offset from members in the plane of the opposite face |
245 | Materials chemically specified |
246 | With insulating separator, spacer or retainer means |
247 | Separator, retainer, spacer or materials for use therewith |
FOREIGN ART COLLECTIONS | ||
FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
Any foreign patents or non-patent literature from subclasses that have been reclassified have been transferred directly to FOR Collections listed below. These Collections contain ONLY foreign patents or non-patent literature. The parenthetical references in the Collection titles refer to the abolished subclasses from which these Collections were derived. | ||
CURRENT PRODUCING CELL, ELEMENTS, SUBCOMBINATIONS AND COMPOSITIONS FOR USE THEREWITH AND ADJUNCTS |
Include electrolyte chemically specified and method |
FOR100 | Gelled (429/190) |
FOR101 | Solid (429/191) |
FOR104 | Nonaqueous solvent (429/194) |
FOR105 | With water (429/195) |
FOR106 | Inorganic solvent (429/196) |
FOR107 | Plural nonaqueous system (429/197) |
FOR108 | Having organic solute component (429/198) |
Electrode |
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