Patent US5163897A successfully refreshed from Google Patents.
Patent US2961204A successfully refreshed from Google Patents.
US2961204A
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Deceleration device
Assignee: Individual
•
Filing: 1958-01-23
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Granted: 1960-11-22
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Expires: 1978-01-23
Abstract
No abstract record available.
Inventors
- 👤 John F Rayfield
- 👤 Richard L Geer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:37
CPC Classifications
B; B64; B64D; B64D1/00; B64D1/02; B64D1/08; B64D1/14; F; F16; F16F; F16F7/00; F16F7/12; F16F7/127
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2401748A
Cited
US2501559A
Cited
US2557105A
Cited
FR1105404A
Cited
US2877170A
Cited
US2837176A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-22 | 1964-05-23 | 1964-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-22 | 1968-05-23 | 1968-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-22 | 1972-05-23 | 1972-11-22 | $7700.00 | Window Closed / Lapsed |