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US3429280A
Expired / Lapsed
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Rack and pinion vehicle propulsion system
Assignee: Dashaveyor Co
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Filing: 1966-04-01
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Granted: 1969-02-25
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Expires: 1986-04-01
Abstract
No abstract record available.
Inventors
- 👤 Stanley A Dashew
- 👤 John Tumpak
- 👤 Charles D Sutton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:25
CPC Classifications
B; B61; B61C; B61C11/00; B61C11/04; B61B; B61B13/00; B61B13/10; B61C13/00; B61C13/04; B61C15/00; B61C9/00; B61C9/38; Y; Y02; Y02T; Y02T30/00; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19284; Y10T74/19642; Y10T74/1967
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |