Patent US2946326A successfully refreshed from Google Patents.
US2946326A
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US
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Power drive apparatus
Assignee: Motors Liquidation Co
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Filing: 1959-03-04
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Granted: 1960-07-26
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Expires: 1979-03-04
Abstract
No abstract record available.
Inventors
- 👤 Charles E Bates
- 👤 Lorean John Z De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:03
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/02; B60N2/0224; B60N2/02246; B60N2/02253; Y; Y10; Y10T; Y10T74/00; Y10T74/13; Y10T74/19; Y10T74/19023; Y10T74/19074
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2248379A
Cited
US2784610A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-26 | 1964-01-25 | 1964-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-26 | 1968-01-25 | 1968-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-26 | 1972-01-25 | 1972-07-26 | $7700.00 | Window Closed / Lapsed |