Patent US2730182A successfully refreshed from Google Patents.
US2730182A
Expired / Lapsed
US
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Control differential transmission gearing
Assignee: Goodman Manufacturing Co LP
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Filing: 1952-11-21
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Granted: 1956-01-10
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Expires: 1972-11-21
Abstract
No abstract record available.
Inventors
- 👤 William W Sloane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:42
CPC Classifications
B; B62; B62D; B62D11/00; B62D11/02; B62D11/06; B62D11/10; B62D11/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR364767A
Cited
US1130054A
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US1406627A
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US1437715A
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US1483959A
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US1931071A
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US1991094A
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US2027218A
Cited
US2393557A
Cited
US2605852A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-09 | 1959-07-11 | 1960-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-09 | 1963-07-11 | 1964-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-09 | 1967-07-11 | 1968-01-10 | $7700.00 | Window Closed / Lapsed |