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US4745650A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of burping a watermattress and tucking a sheet between said watermattress and a surrounding frame

Assignee: Individual
•
Filing: 1987-07-27
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Granted: 1988-05-24
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Expires: 2007-07-27
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Abstract

Abstract Method and apparatus for burping a watermattress and for tucking a sheet under the mattress of a waterbed consisting of a tool and its use for such purpose. The tool is a flat, rectangular member made of a self-lubricating plastic material and about 1/4 inch in thickness with rounded edges to prevent damage to the mattress. The tool is used by inserted a corner under the mattress and sliding the tool along the edge of the mattress to tuck the sheet under.

Inventors

  • 👤 Francine A. Elliott

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 08:14
CPC Classifications
A; A47; A47C; A47C21/00; A47C21/02; A47C21/028; A47C27/00; A47C27/08; A47C27/085

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 218 words
The method of preparing a waterbed for use said waterbed comprising a water filled mattress surrounded by a frame comprised of sidewalls, said method comprising steps of using a tool to remove trapped air from within said mattress, said tool consisting of a flat, rectangular member made of a self-lubricating plastic with rounded edges to prevent damage to said mattress and having a flat handle flush with the sides of said member and sufficiently thin to permit grasping around said handle, the thickness of said tool being about 1/4 inch, the width being at least eight inches but no more than about ten inches, and the depth being no more than about five and one-half inches, the method comprising grasping said handle and placing a long side of said tool against the top surface of said mattress thus creating a temporary depression, and moving said tool to urge trapped air bubbles toward a valve in said mattress for removal, and then tucking the edge of a sheet between said mattress and said sidewalls of said frame with said tool at an angle of about thirty degrees with said mattress, and sliding said tool at said thirty degree angle along the perimeter of said mattress thereby tucking in the edge of said sheet between said mattress and said sidewall.
Claim 2
Independent Claim 218 words
The method of preparing a waterbed for use said waterbed comprising a water filled mattress surrounded by a frame comprised of sidewalls, said method comprising steps of using a tool to remove trapped air from within said mattress, said tool consisting of a flat, rectangular member made of a self-lubricating plastic with rounded edges to prevent damage to said mattress and having a flat handle flush with the sides of said member and sufficiently thin to permit grasping around said handle, the thickness of said tool being about 1/4 inch, the width being at least eight inches but no more than about ten inches, and the depth being no more than about five and one-half inches, the method comprising grasping said handle and placing a long side of said tool against the top surface of said mattress thus creating a temporary depression, and moving said tool to urge trapped air bubbles toward a valve in said mattress for removal, and then tucking the edge of a sheet between said mattress and said sidewalls of said frame with said tool at an angle of about thirty degrees with said mattress, and sliding said tool at said thirty degree angle along the perimeter of said mattress thereby tucking in the edge of said sheet between said mattress and said sidewall.

References Cited (Backward Citations)

US2281736A Cited
US2774178A Cited
USD275540S Cited
US4520518A Cited
US4535496A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-05-24 1991-11-23 1992-05-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-05-24 1995-11-23 1996-05-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-05-24 1999-11-23 2000-05-24 $7700.00 Window Closed / Lapsed

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