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Class Information
Number: 4/DIG.
Name: Baths, closets, sinks, and spittoons >
Description:










Sub-classes under this class:

Class Number Class Name Patents
4/209R Ventilation 45
4/222 Disinfection 162
4/234 Seat and lid 94
4/237 Seat 166
4/242.1 Lid 34
4/243.1 Mechanism positions cover on seat 18
4/244.1 Cover dispenser 15
4/245.1 Cover for seat 44
4/246.1 Opener or closer for a closet seat or lid 234
4/248 Buffers and dashpots 76
4/249 Flush-valve operators 75
4/251.1 Drip catcher 37
4/252.1 Flush closet bowl support, coupling, seal or fastener 111
4/253 Closet-bowl closures 56
4/254 Closet head, foot, and body rests 166
4/255.01 Obstruction remover 95
4/256.1 Debris catcher for a flush closet or clean out plug 42
4/258 Spittoons 18
4/286 Strainer, stopper, plug or closure 156
4/300 Flush closet 148
4/443 Bidets 130
4/449 Dry closets 126
4/487 Open-water barrier 22
4/488 Pool type 117
4/514 Convertible class-type apparatus 16
4/515 Hair washing machine or device or accessory 50
4/524 Vapor or heat in bath (e.g., sauna, steam bath, or sudatorium) 87
4/535 Means for applying vapor or hot air directly to body of user 17
4/538 Tubs 82
4/596 Shower (e.g. stall, with walls, receptor, and spray) 114
4/615 Means for spraying user 273
4/619 Wash receptacles 130
4/661 Miscellaneous 488
4/662 Restroom or bathroom self-cleaning systems 54
4/663 Flush closet, wash receptacle, and bathtub or shower 54
4/664 Flush closet or urinal and wash receptacle 74
4/666 Diaper washing devices 8
4/667 Flush closet seat assist to raise user 66
4/668 Having condition responsive supply outlet, drain, overflow or trap for a sink or bath 65
4/670 Prefabricated (e.g., modular) plumbing system 15
4/671 Supply outlet combined with a drain, overflow or trap for a sink or bath 12
4/675 Supply outlet for a sink or bath 139
4/679 Drain, overflow or trap for a sink or bath 170
4/695 Support or mount for a supply, drain, overflow or trap means 144
4/696 Fitting or manifold for a sink or bath 70
4/900 Decontamination shower 22
4/901 Bowl skirt or tank cover 13
4/902 Toilet training 49
4/903 Shower head with material dispensing 36
4/904 Swim-in-place pool 16
4/905 Squat bowl 8
4/DIG.1 Plural connected floats 11
4/DIG.10 Water additive or substitute 10
4/DIG.11 Oil toilet 13
4/DIG.12 Aerobic (decomposing) toilet 41
4/DIG.13 Toilet having deformable trap 9
4/DIG.14 Pipe strainers 39
4/DIG.15 Prison bathrooms 31
4/DIG.16 Deformable toilet traps 12
4/DIG.17 Electrolytic toilets 1
4/DIG.18 Bathroom fixture liners 42
4/DIG.19 Liquid-solid separators 32
4/DIG.2 Disappearing bowl 21
4/DIG.3 Electric flushing 107
4/DIG.4 Garbage grinder 18
4/DIG.5 Urine guards 59
4/DIG.6 Heated seats 20
4/DIG.7 House plumbing fittings 26
4/DIG.8 Rubber seats 5
4/DIG.9 Methods 52


Patents under this class:

Patent Number Title Of Patent Date Issued











 
 
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