Patent US3333286A successfully refreshed from Google Patents.
US3333286A
Expired / Lapsed
US
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Adjustable sick-bed bolster
Assignee: Individual
•
Filing: 1966-01-20
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Granted: 1967-08-01
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Expires: 1986-01-20
Abstract
No abstract record available.
Inventors
- 👤 Alexander Biolik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:57
CPC Classifications
A; A47; A47C; A47C20/00; A47C20/02; A47C20/021; A47C20/027; A47C27/00; A47C27/14; A47C27/142; A47C27/146; A47C27/148; A47C27/15; A47G; A47G9/00; A47G9/10; A61; A61G; A61G7/00; A61G7/05; A61G7/065; Y; Y10; Y10S; Y10S5/00; Y10S5/915
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
AN ADJUSTABLE SICK-BED BOLSTER, COMPRISING AT LEAST TWO BOLSTER SECTIONS BEING IN ITS LONGITUDINAL SECTION OF A SUBSTANTIALLY TRAPEZIFORM, SAID BOLSTER HAVING A HORIZONTAL BASE SURFACE, A SHORTER HORIZONTAL TOP SURFACE, A VERTICAL REAR-END SURFACE, AND AN INCLINED FRONT-END SURFACE EXTENDING AT AN ANGLE FROM THE FRONT END OF SAID BASE SURFACE TO THE FRONT END OF SAID TOP SURFACE, SAID BOLSTER BEING DIVIDED INTO AT LEAST TWO WEDGESHAPED BOLSTER SECTIONS ALONG A PARTITION PLANE EXTENDING FROM A HORIZONTAL CENTERLINE OF SAID INCLINED FRONT-END SURFACE IN AN ANGULAR UPWARD DIRECTION TO AN UPPER REAR EDGE LINE OF SAID VERTICAL REAR-END SURFACE, AND THE LOWER OF SAID BOLSTER SECTIONS HAVING A TRAPEZIFORM LONGITUDINAL SECTION AND THE UPPER OF SAID BOLSTER SECTIONS HAVING A SUBSTANTIALLY TRIANGULAR LONGITUDINAL SECTION.
Claim 2
Dependent Claim
126 words
AN ADJUSTABLE SICK-BED BOLSTER, COMPRISING AT LEAST TWO BOLSTER SECTIONS BEING IN ITS LONGITUDINAL SECTION OF A SUBSTANTIALLY TRAPEZIFORM, SAID BOLSTER HAVING A HORIZONTAL BASE SURFACE, A SHORTER HORIZONTAL TOP SURFACE, A VERTICAL REAR-END SURFACE, AND AN INCLINED FRONT-END SURFACE EXTENDING AT AN ANGLE FROM THE FRONT END OF SAID BASE SURFACE TO THE FRONT END OF SAID TOP SURFACE, SAID BOLSTER BEING DIVIDED INTO AT LEAST TWO WEDGESHAPED BOLSTER SECTIONS ALONG A PARTITION PLANE EXTENDING FROM A HORIZONTAL CENTERLINE OF SAID INCLINED FRONT-END SURFACE IN AN ANGULAR UPWARD DIRECTION TO AN UPPER REAR EDGE LINE OF SAID VERTICAL REAR-END SURFACE, AND THE LOWER OF SAID BOLSTER SECTIONS HAVING A TRAPEZIFORM LONGITUDINAL SECTION AND THE UPPER OF SAID BOLSTER SECTIONS HAVING A SUBSTANTIALLY TRIANGULAR LONGITUDINAL SECTION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |