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US4729133A Expired / Lapsed US ⏱️ 0.0 years remaining

Toilet apparatus with automatic self-cleaning means

Assignee: WILEMAN INDUSTRIES Inc A CORP OF OKLAHOMA
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Filing: 1987-04-20
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Granted: 1988-03-08
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Expires: 2007-04-20
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Abstract

Abstract In a toilet apparatus having self-cleaning means including the ejection of fluid against a bowl rim surface or a seat member surface, a sealing assembly for preventing escape of the fluid from a chamber formed by the bowl, the seat member and the cover member.

Inventors

  • 👤 Ben C. Wileman, III

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 10:39
CPC Classifications
E; E03; E03D; E03D9/00; E03D9/002

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 123 words
In a toilet apparatus having self-cleaning means including the ejection of fluid against a bowl rim surface or a seat member surface, a sealing assembly for preventing escape of said fluid from a chamber formed by said bowl, said seat member, and a cover member, said assembly comprising a housing fixed to the exterior of said bowl proximate said rim surface, and a slide member disposed in said housing, said slide member being selectively moveable to a first position in said housing in which said slide member is removed from said rim surface and to a second position extending from said housing in which an upper surface of said slide member abuts an undersurface of said cover member to effect a seal therebetween.
Claim 2
Dependent Claim 123 words
In a toilet apparatus having self-cleaning means including the ejection of fluid against a bowl rim surface or a seat member surface, a sealing assembly for preventing escape of said fluid from a chamber formed by said bowl, said seat member, and a cover member, said assembly comprising a housing fixed to the exterior of said bowl proximate said rim surface, and a slide member disposed in said housing, said slide member being selectively moveable to a first position in said housing in which said slide member is removed from said rim surface and to a second position extending from said housing in which an upper surface of said slide member abuts an undersurface of said cover member to effect a seal therebetween.
Claim 3
Dependent Claim 138 words
The toilet apparatus according to claim 1 including a projection extending inwardly of said housing from a vertical wall thereof, said slide member having elongated slot means therein, said projection extending through said slot means such that a portion of said projection is disposed in said slide member dividing said slide member into upper and lower chambers, an inflatable upper tube disposed in said upper chamber, an inflatable lower tube disposed in said lower chamber, and means for selectively inflating one of said tubes while deflating the other of said tubes, whereby to move said slide member in said housing selectively downwardly to said first position removed from said rim surface, or upwardly to said second position in which said upper surface of said slide member abuts said undersurface of said cover member to effect said seal therebetween.

References Cited (Backward Citations)

GB685998A Cited
DE2132688A1 Cited
US4216553A Cited
US4183105A Cited
DE2907754A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-03-08 1991-09-07 1992-03-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-03-08 1995-09-07 1996-03-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-03-08 1999-09-07 2000-03-08 $7700.00 Window Closed / Lapsed

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