Patent US2763160A successfully refreshed from Google Patents.
US2763160A
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Vehicle drive mechanism
Assignee: Rockwell Spring and Axle Co
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Filing: 1952-08-11
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Granted: 1956-09-18
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Expires: 1972-08-11
Abstract
No abstract record available.
Inventors
- 👤 Gertrude H Petsch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:07
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/04; F16H57/048; F16H57/0482; B; B60; B60K; B60K17/00; B60K17/04; B60K17/043; B60K17/046; F16H1/00; F16H1/02; F16H1/20; F16H1/22; F16H1/227; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19545; Y10T74/1956; Y10T74/19565; Y10T74/19575; Y10T74/1958
Claims Analysis
Total Claims: 0
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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) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |