Patent US5105100A successfully refreshed from Google Patents.
Patent US3139306A successfully refreshed from Google Patents.
US3139306A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transfer chair
Assignee: Everest and Jennings Inc
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Filing: 1961-07-10
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Granted: 1964-06-30
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Expires: 1981-07-10
Abstract
No abstract record available.
Inventors
- 👤 Gerald M Jennings
- 👤 Jack D Gooding
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:39
CPC Classifications
A; A61; A61G; A61G3/00; A61G3/02; A61G3/06; A61G5/00; A61G5/10; A61G5/1081; A61G5/12; A61G5/125; A61G5/128; A61G5/1056; A61G5/107; A61G5/1075; A61G5/14; Y; Y10; Y10S; Y10S297/00; Y10S297/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A DEVICE OF THE CLASS DESCRIBED COMPRISING A WHEELED FRAME, A SEAT FRAME MOUNTED FOR FORWARD AND REARWARD TILTING MOVEMENT ON THE WHEELED FRAME, AND MEANS BETWEEN THE SEAT FRAME AND THE WHEELED FRAME PERMITTING FORWARD TILTING OF THE SEAT FRAME RELATIVE TO THE WHEELED FRAME WHEN THE SEAT FRAME IS TILTED FORWARDLY SLOWLY BUT PREVENTING MATERIAL FORWARD TILTING MOVEMENT WHEN THE SEAT FRAME IS STARTED RAPIDLY IN ITS FORWARD TILTING MOVEMENT.
Claim 2
Independent Claim
72 words
A DEVICE OF THE CLASS DESCRIBED COMPRISING A WHEELED FRAME, A SEAT FRAME MOUNTED FOR FORWARD AND REARWARD TILTING MOVEMENT ON THE WHEELED FRAME, AND MEANS BETWEEN THE SEAT FRAME AND THE WHEELED FRAME PERMITTING FORWARD TILTING OF THE SEAT FRAME RELATIVE TO THE WHEELED FRAME WHEN THE SEAT FRAME IS TILTED FORWARDLY SLOWLY BUT PREVENTING MATERIAL FORWARD TILTING MOVEMENT WHEN THE SEAT FRAME IS STARTED RAPIDLY IN ITS FORWARD TILTING MOVEMENT.
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) | 1967-06-30 | 1967-12-30 | 1968-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-30 | 1971-12-30 | 1972-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-30 | 1975-12-30 | 1976-06-30 | $7700.00 | Window Closed / Lapsed |