Patent US3971080A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3971080A Expired / Lapsed US ⏱️ 0.0 years remaining

Recessed bathtub

Assignee: Individual
•
Filing: 1972-11-10
•
Granted: 1976-07-27
•
Expires: 1992-11-10
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A bathtub which has specific advantages for certain physically handicapped or infirm persons. The bathtub includes a circular well which is recessed below the floor level. A crescent-shaped bench is included which supports the user in a comfortable sitting position and provides a step, also below the floor level, to accommodate the ingress and egress of the user. A pair of remotely disposed showerheads are included which may selectively be turned on or off in unison and/or individually. A hand railing having a gate portion is disposed a distance above the floor and extends circumferentially around the well to provide a safety barrier and to assist the user into and out of the bathtub.

Inventors

  • 👤 Irene D. Walker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 11:12
CPC Classifications
A; A47; A47K; A47K3/00; A47K3/02; A47K3/022; A47K3/001

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 394 words
The combination with a bathroom having a floor, of a bathtub for facilitating the task of bathing and showering oneself selectively even though the user may be physically handicapped, said bathtub comprising a well including a bottom and having a first continuous wall encompassing said bottom and being tangentially disposed thereto, cresecent shaped bench means for supporting the user in a sitting position and for providing a step to accommodate ingress and egress of the user, a second continuous wall tangentially engaging said first wall and joining said bottom to said bench means, the diameter of said first wall being greater than the diameter of said second wall with the difference in diameters thereof defining said crescent shaped bench means, said bottom and said bench means being recessed below said floor and said first wall extending a predetermined distance upwardly above the level of said floor for allowing said well to be of an optimum depth without requiring the user to step too far below the level of said floor, hand rail means for assisting the user into and out of said well and for providing a safety barrier thereabout, said hand rail means being disposed circumferentially about said well and supported a predetermined distance above said floor, means for controllably filling said well with water, shower head means supported a predetermined distance above said bottom and being communicated with said filling means, valve means for selectively interrupting the flow of water from said shower head means and said filler spout means, drain means for controllably disposing of the water, said bottom being provided with an aperture receiving said drain means and said bottom sloping downwardly towards said drain means, at least one mouthlike opening disposed adjacent the upper edge of said first wall for receiving the water which rises to that level, conduit means for communicating said mouthlike opening with said drain means whereby said well is prevented from overflowing, plug means for blocking said drain means, said plug means having blocked and unblocked positions thereto, handle means for remotely moving said plug means between said blocked and unblocked positions, and linkage means for mechanically connecting said handle means to said plug means with said linkage means being received in said conduit means and extending from a position below the level of said floor to a position above the level of said floor.
Claim 2
Dependent Claim 394 words
The combination with a bathroom having a floor, of a bathtub for facilitating the task of bathing and showering oneself selectively even though the user may be physically handicapped, said bathtub comprising a well including a bottom and having a first continuous wall encompassing said bottom and being tangentially disposed thereto, cresecent shaped bench means for supporting the user in a sitting position and for providing a step to accommodate ingress and egress of the user, a second continuous wall tangentially engaging said first wall and joining said bottom to said bench means, the diameter of said first wall being greater than the diameter of said second wall with the difference in diameters thereof defining said crescent shaped bench means, said bottom and said bench means being recessed below said floor and said first wall extending a predetermined distance upwardly above the level of said floor for allowing said well to be of an optimum depth without requiring the user to step too far below the level of said floor, hand rail means for assisting the user into and out of said well and for providing a safety barrier thereabout, said hand rail means being disposed circumferentially about said well and supported a predetermined distance above said floor, means for controllably filling said well with water, shower head means supported a predetermined distance above said bottom and being communicated with said filling means, valve means for selectively interrupting the flow of water from said shower head means and said filler spout means, drain means for controllably disposing of the water, said bottom being provided with an aperture receiving said drain means and said bottom sloping downwardly towards said drain means, at least one mouthlike opening disposed adjacent the upper edge of said first wall for receiving the water which rises to that level, conduit means for communicating said mouthlike opening with said drain means whereby said well is prevented from overflowing, plug means for blocking said drain means, said plug means having blocked and unblocked positions thereto, handle means for remotely moving said plug means between said blocked and unblocked positions, and linkage means for mechanically connecting said handle means to said plug means with said linkage means being received in said conduit means and extending from a position below the level of said floor to a position above the level of said floor.

References Cited (Backward Citations)

US1426519A Cited
US1997249A Cited
GB498156A Cited
US2204929A Cited
US2255893A Cited
US2306934A Cited
US2859453A Cited
US3293666A Cited
US3496579A Cited
US3587118A Cited
US3562821A Cited
US3604018A Cited
US3616467A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-07-27 1980-01-26 1980-07-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-07-27 1984-01-26 1984-07-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-07-27 1988-01-26 1988-07-27 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag