← Back to Patent Explorer
US4140120A Expired / Lapsed US ⏱️ 0.0 years remaining

Portable bidet

Assignee: Meitec Fielders Inc
•
Filing: 1975-03-03
•
Granted: 1979-02-20
•
Expires: 1995-03-03
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A portable bidet which includes a check valve and plug in its receptacle so that the receptacle which contains washing liquid can readily be restored to its original inflated shape after being constricted, to thereby allow speedy washing of the vagina.

Inventors

  • 👤 Akira Yamauchi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 03:56
CPC Classifications
A; A61; A61M; A61M3/00; A61M3/02; A61M3/0233; A61M3/0254; A61M3/0262

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 96 words
In a portable bidet comprising a nozzle having a plurality of small holes therein and a receptacle connected to said nozzle such that when said receptacle is constricted fluid in said receptacle flows from said nozzle, the improvement comprising a check valve means including a tube passing through the wall of said receptacle, a tongue member hinged to the end of said tube within said receptacle, and a plug means for insertion into said tube means to thereby block said tube means wherein said check valve means enables the rapid expansion of said receptacle after constriction.
Claim 2
Dependent Claim 96 words
In a portable bidet comprising a nozzle having a plurality of small holes therein and a receptacle connected to said nozzle such that when said receptacle is constricted fluid in said receptacle flows from said nozzle, the improvement comprising a check valve means including a tube passing through the wall of said receptacle, a tongue member hinged to the end of said tube within said receptacle, and a plug means for insertion into said tube means to thereby block said tube means wherein said check valve means enables the rapid expansion of said receptacle after constriction.
Claim 3
Dependent Claim 117 words
In a portable bidet comprising a nozzle having a plurality of small holes therein and a receptacle connected to said nozzle such that when said receptacle is constricted fluid in said receptacle flows from said nozzle, the improvement comprising a check valve means in the wall of said receptacle said check valve means comprising a tube passing through the wall of said receptacle, a sphere within said tube said sphere being movable between first and second positions said first position allowing fluid to enter said receptacle through said tube and said second position preventing fluid from flowing from said receptacle through said tube, wherein said check valve means enables the rapid expansion of said receptacle after constriction.
Claim 4
Dependent Claim 117 words
In a portable bidet comprising a nozzle having a plurality of small holes therein and a receptacle connected to said nozzle such that when said receptacle is constricted fluid in said receptacle flows from said nozzle, the improvement comprising a check valve means in the wall of said receptacle said check valve means comprising a tube passing through the wall of said receptacle, a sphere within said tube said sphere being movable between first and second positions said first position allowing fluid to enter said receptacle through said tube and said second position preventing fluid from flowing from said receptacle through said tube, wherein said check valve means enables the rapid expansion of said receptacle after constriction.

References Cited (Backward Citations)

US268805A Cited
US1576128A Cited
US2674247A Cited
US2839073A Cited
US3844284A Cited
US3905370A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-02-19 1982-08-21 1983-02-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-02-19 1986-08-21 1987-02-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-02-19 1990-08-21 1991-02-20 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag