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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:
1 2 3 4

Patent Number Title Of Patent Date Issued
4970731 Device for fastening covering elements to a sanitary fixture Nov. 20, 1990
4965889 Cover for a toilet bowl Oct. 30, 1990
4962551 Portable commode Oct. 16, 1990
4958387 Adjustable hinge assembly for mounting a seat and/or cover to a sanitary fixture Sep. 25, 1990
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
4817215 Toilets Apr. 4, 1989
4817242 Toilet seat spring hinge having an adjustable spring force 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

1 2 3 4










 
 
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