US3461747A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reversible variable stroke power actuator
Assignee: Dana Inc
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Filing: 1967-11-22
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Granted: 1969-08-19
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Expires: 1987-11-22
Abstract
No abstract record available.
Inventors
- 👤 Leroy W Simonson
- 👤 Barry A Dahlberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 06:21
CPC Classifications
F; F16; F16H; F16H25/00; F16H25/18; F16H25/20; F16H25/2015; D; D01; D01H; D01H1/00; D01H1/14; D01H1/36; F16H25/22; F16H25/2204; Y; Y10; Y10T; Y10T74/00; Y10T74/16; Y10T74/18; Y10T74/18056; Y10T74/18296; Y10T74/18304; Y10T74/18312; Y10T74/18328
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) | 1972-08-18 | 1973-02-17 | 1973-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-18 | 1977-02-17 | 1977-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-18 | 1981-02-17 | 1981-08-19 | $7700.00 | Window Closed / Lapsed |