US3393937A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Supports for the human body
Assignee: Individual
•
Filing: 1966-12-27
•
Granted: 1968-07-23
•
Expires: 1986-12-27
Abstract
No abstract record available.
Inventors
- 👤 Wehmer Felix
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:09
CPC Classifications
A; A47; A47C; A47C27/00; A47C27/14; A47C27/15; A47C27/18; A47C4/00; A47C4/54; Y; Y10; Y10S; Y10S297/00; Y10S297/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
AN UPHOLSTERED SUPPORT FOR THE HUMAN BODY, COMPRISING: A SUBSTANTIALLY HORIZONTAL BASE; A FRAME SET AT AN ANGLE TO THE BASE OF AT LEAST 90*; HINGE MEANS CONNECTING THE BASE AND THE FRAME, THE HINGE MEANS DEFINING A HINGE AXIS EXTENDING ALONG ADJACENT SIDES OF THE FRAME AND OF THE BASE, THE FRAME BEING ABLE TO FOLD TOWARDS THE BASE FROM AN EXTENDED POSITION TO A CLOSED POSITION, THE FOLDING TAKING PLACE ABOUT THE HINGE AXIS; PRESSURIZED CUSHION MEANS COVERING THE BASE, AT LEAST PART OF THE UPPER SURFACE OF THE CUSHION MEANS BEING APPROXIMATELY HORIZONTAL;
Claim 2
Dependent Claim
96 words
AN UPHOLSTERED SUPPORT FOR THE HUMAN BODY, COMPRISING: A SUBSTANTIALLY HORIZONTAL BASE; A FRAME SET AT AN ANGLE TO THE BASE OF AT LEAST 90*; HINGE MEANS CONNECTING THE BASE AND THE FRAME, THE HINGE MEANS DEFINING A HINGE AXIS EXTENDING ALONG ADJACENT SIDES OF THE FRAME AND OF THE BASE, THE FRAME BEING ABLE TO FOLD TOWARDS THE BASE FROM AN EXTENDED POSITION TO A CLOSED POSITION, THE FOLDING TAKING PLACE ABOUT THE HINGE AXIS; PRESSURIZED CUSHION MEANS COVERING THE BASE, AT LEAST PART OF THE UPPER SURFACE OF THE CUSHION MEANS BEING APPROXIMATELY HORIZONTAL;
References Cited (Backward Citations)
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Cited
US3029109A
Cited
US3017642A
Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-23 | 1972-01-22 | 1972-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-23 | 1976-01-22 | 1976-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-23 | 1980-01-22 | 1980-07-23 | $7700.00 | Window Closed / Lapsed |