Patent US2863701A successfully refreshed from Google Patents.
US2863701A
Expired / Lapsed
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Wheel assembly
Assignee: Manning Manufacturing Corp
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Filing: 1956-05-11
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Granted: 1958-12-09
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Expires: 1976-05-11
Abstract
No abstract record available.
Inventors
- 👤 Charles E Jones
- 👤 William G Crowle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:58
CPC Classifications
A; A63; A63C; A63C17/00; A63C17/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1448152A
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US2300444A
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US2580489A
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US2634168A
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US2646378A
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US2669485A
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US2749264A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-08 | 1962-06-09 | 1962-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-08 | 1966-06-09 | 1966-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-08 | 1970-06-09 | 1970-12-09 | $7700.00 | Window Closed / Lapsed |