Patent US3222694A successfully refreshed from Google Patents.
US3222694A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable seat cushion
Assignee: Individual
•
Filing: 1962-12-03
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Granted: 1965-12-14
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Expires: 1982-12-03
Abstract
No abstract record available.
Inventors
- 👤 William F Schick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:02
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/02; A47C7/021
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A PORTABLE SEAT CUSHION WHICH IS SELECTIVELY USABLE ON A SOFT SURFACE OR AN IRREGULAR HARD SURFACE TO PROVIDE RELIEF FROM PRESSURE AT THE BASE OF THE SPINE OF A PERSON SITTING ON SAID CUSHION COMPRISING: A RESILIENT CUSHIONING ELEMENT HAVING A FRONT EDGE, A PAIR OF SIDE EDGES EXTENDING REARWARDLY FROM SAID FRONT EDGE AND A REAR EDGE JOINING THE ENDS OF SAID SIDE EDGES REMOTE FROM SAID FRONT EDGE; A RECES FORMED BY THE CONTOUR OF SAID REAR EDGE FOR UNDERLYING THE BASE OF SAID SPINE; A RIGID BOARD-LIKE ELEMENT; AND MEANS FOR RETAINING SAID RIGID BOARD-LIKE ELEMENT IN UNDERLYING RELATIONSHIP TO SAID RESILIENT CUSHIONING
Claim 2
Dependent Claim
107 words
A PORTABLE SEAT CUSHION WHICH IS SELECTIVELY USABLE ON A SOFT SURFACE OR AN IRREGULAR HARD SURFACE TO PROVIDE RELIEF FROM PRESSURE AT THE BASE OF THE SPINE OF A PERSON SITTING ON SAID CUSHION COMPRISING: A RESILIENT CUSHIONING ELEMENT HAVING A FRONT EDGE, A PAIR OF SIDE EDGES EXTENDING REARWARDLY FROM SAID FRONT EDGE AND A REAR EDGE JOINING THE ENDS OF SAID SIDE EDGES REMOTE FROM SAID FRONT EDGE; A RECES FORMED BY THE CONTOUR OF SAID REAR EDGE FOR UNDERLYING THE BASE OF SAID SPINE; A RIGID BOARD-LIKE ELEMENT; AND MEANS FOR RETAINING SAID RIGID BOARD-LIKE ELEMENT IN UNDERLYING RELATIONSHIP TO SAID RESILIENT CUSHIONING
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) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |