Patent US2719062A successfully refreshed from Google Patents.
US2719062A
Expired / Lapsed
US
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Detachable half track attachment
Assignee: ARPS CORP
•
Filing: 1953-04-15
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Granted: 1955-09-27
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Expires: 1973-04-15
Abstract
No abstract record available.
Inventors
- 👤 Bruno F Arps
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:21
CPC Classifications
B; B62; B62D; B62D49/00; B62D49/06; B62D49/0621; B62D49/0635; B60; B60C; B60C27/00; B60C27/20; B62D55/00; B62D55/08; B62D55/30; B62D55/305
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1256744A
Cited
US1352260A
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US1397139A
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DE409226C
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US2613116A
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US2587813A
Cited
US2654639A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-26 | 1959-03-28 | 1959-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-26 | 1963-03-28 | 1963-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-26 | 1967-03-28 | 1967-09-27 | $7700.00 | Window Closed / Lapsed |