Patent US3007315A successfully refreshed from Google Patents.
US3007315A
Expired / Lapsed
US
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Power actuator device
Assignee: MARSHALL H WENTZ
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Filing: 1959-11-18
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Granted: 1961-11-07
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Expires: 1979-11-18
Abstract
No abstract record available.
Inventors
- 👤 Don J Marshall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:01
CPC Classifications
B; B60; B60C; B60C25/00; B60C25/01; B60C25/02; B60C25/025; B66; B66F; B66F3/00; B66F3/24; B66F3/247
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2169423A
Cited
US2437115A
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US2526956A
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US2536709A
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US2644349A
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US2852965A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-06 | 1965-05-08 | 1965-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-06 | 1969-05-08 | 1969-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-06 | 1973-05-08 | 1973-11-07 | $7700.00 | Window Closed / Lapsed |