Patent US2613072A successfully refreshed from Google Patents.
US2613072A
Expired / Lapsed
US
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Speed control governing apparatus
Assignee: Motors Liquidation Co
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Filing: 1945-11-23
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Granted: 1952-10-07
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Expires: 1965-11-23
Abstract
No abstract record available.
Inventors
- 👤 Carson Howard
- 👤 Clifford L Muzzey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:02
CPC Classifications
G; G05; G05D; G05D13/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1976659A
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US2197743A
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US2229058A
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US2422966A
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US2346856A
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US2358894A
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US2391323A
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US2375429A
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US2399685A
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US2455378A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-07 | 1956-04-07 | 1956-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-07 | 1960-04-07 | 1960-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-07 | 1964-04-07 | 1964-10-07 | $7700.00 | Window Closed / Lapsed |