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Class Information
Number: 4/236
Name: Baths, closets, sinks, and spittoons > Seat and lid > Hinges
Description: The invention resides in means for hinging both the seat and lid.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4951323 |
Automatic seat lifting device for water closets |
Aug. 28, 1990 |
| 4939796 |
Toilet seat hinge |
Jul. 10, 1990 |
| 4878255 |
Adjustable hinge assembly |
Nov. 7, 1989 |
| 4819276 |
Germicidal toilet seat |
Apr. 11, 1989 |
| 4817242 |
Toilet seat spring hinge having an adjustable spring force |
Apr. 4, 1989 |
| 4817215 |
Toilets |
Apr. 4, 1989 |
| 4780914 |
Automatically lifting device for toilet seat |
Nov. 1, 1988 |
| 4729134 |
Toilet covering hinge assembly |
Mar. 8, 1988 |
| 4724551 |
Toilet seat lid lock |
Feb. 16, 1988 |
| 4688274 |
Toilet covering hinge assembly |
Aug. 25, 1987 |
| 4680816 |
Multiple-ring toilet seat assembly and mounting means |
Jul. 21, 1987 |
| 4658447 |
Toilette seat lock |
Apr. 21, 1987 |
| 4639147 |
Friction pivot assembly |
Jan. 27, 1987 |
| 4589148 |
Toilet hinge |
May. 20, 1986 |
| 4578830 |
Lifting device for stool cover |
Apr. 1, 1986 |
| 4561130 |
Toilet seat cover safety latch |
Dec. 31, 1985 |
| 4553274 |
Toilet-bowl bidet apparatus |
Nov. 19, 1985 |
| 4551866 |
Automatic toilet seat lowering apparatus |
Nov. 12, 1985 |
| 4516279 |
Universal child's toilet trainer |
May. 14, 1985 |
| 4514356 |
Method of molding a plastic toilet seat hinge connectable bed plate |
Apr. 30, 1985 |
| 4479273 |
Toilet seat cover locking device |
Oct. 30, 1984 |
| 4467481 |
Hinge for toilet seat |
Aug. 28, 1984 |
| 4438535 |
Seat and cover assembly for a toilet bowl |
Mar. 27, 1984 |
| 4404695 |
Automatic-locking toilet seat lid |
Sep. 20, 1983 |
| 4402092 |
Spring mechanism for toilet seats |
Sep. 6, 1983 |
| 4398307 |
Hinge for toilet seat |
Aug. 16, 1983 |
| 4395784 |
Toilet seat and lid safety lock |
Aug. 2, 1983 |
| 4391001 |
Soft toilet seat and hinge connector |
Jul. 5, 1983 |
| 4384375 |
Means for rapidly fixing seat to water closet bowl |
May. 24, 1983 |
| 4367567 |
Detachable hinge assembly |
Jan. 11, 1983 |
| 4342124 |
Seat and cover assembly for a toilet bowl |
Aug. 3, 1982 |
| 4326307 |
Releasable toilet seat clamp |
Apr. 27, 1982 |
| 4319365 |
No tool toilet seat hardware |
Mar. 16, 1982 |
| 4315338 |
Toilet hinge arrangement |
Feb. 16, 1982 |
| 4314382 |
Hinge for toilet seat and lid |
Feb. 9, 1982 |
| 4309780 |
Toilet seat and cover therefor |
Jan. 12, 1982 |
| 4271539 |
Quick-change toilet system |
Jun. 9, 1981 |
| 4246666 |
Flush toilet |
Jan. 27, 1981 |
| 4207628 |
Combination toilet seat and bidet basin |
Jun. 17, 1980 |
| 4197596 |
Cover for toilet bowls |
Apr. 15, 1980 |
| 4173802 |
Toilet seat |
Nov. 13, 1979 |
| 4159548 |
Lift-off hinge assembly for toilets and the like |
Jul. 3, 1979 |
| 4148104 |
Toilet seat hinge |
Apr. 10, 1979 |
| 4133061 |
Easily disassembled hinge assembly |
Jan. 9, 1979 |
| 4122563 |
Toilet seat assembly |
Oct. 31, 1978 |
| 4087868 |
Spray apparatus for toilet |
May. 9, 1978 |
| 4087884 |
Lateral extension bowl attachment device for adapting standard relatively hinged toilet seat and cover assemblies for use with non-standard bowls |
May. 9, 1978 |
| 4080671 |
Arrangement for swingable mounting of a toilet seat |
Mar. 28, 1978 |
| 4079471 |
Hinge assembly for toilet seats and other articles |
Mar. 21, 1978 |
| 3988789 |
Resilient seats and cover lids therefor for water closets |
Nov. 2, 1976 |
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