Patent US2870928A successfully refreshed from Google Patents.
US2870928A
Expired / Lapsed
US
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Combination vehicle
Assignee: DELPHI PRODUCTS Co Inc
•
Filing: 1955-12-19
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Granted: 1959-01-27
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Expires: 1975-12-19
Abstract
No abstract record available.
Inventors
- 👤 John M Haggard
- 👤 Paul H Mcmurray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 07:10
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/64; B60P1/6418; B60P1/6445; B62; B62B; B62B1/00; B62B1/10; B62B1/16; B62D; B62D63/00; B62D63/06; B62D63/062
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US461689A
Cited
US2448443A
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US2442994A
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US2577246A
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US2545128A
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US2603501A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-26 | 1962-07-28 | 1963-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-26 | 1966-07-28 | 1967-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-26 | 1970-07-28 | 1971-01-27 | $7700.00 | Window Closed / Lapsed |