Patent US2871897A successfully refreshed from Google Patents.
US2871897A
Expired / Lapsed
US
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Power plane
Assignee: Remington Arms Co LLC
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Filing: 1955-10-28
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Granted: 1959-02-03
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Expires: 1975-10-28
Abstract
No abstract record available.
Inventors
- 👤 Hesse Arno
- 👤 Jr Ernest William Hedeen
- 👤 John B Sola
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:20
CPC Classifications
B; B27; B27C; B27C1/00; B27C1/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US701471A
Cited
US936592A
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US1144041A
Cited
US2427681A
Cited
US2396866A
Cited
US2424731A
Cited
US2540258A
Cited
US2562832A
Cited
US2600279A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-02 | 1962-08-04 | 1963-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-02 | 1966-08-04 | 1967-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-02 | 1970-08-04 | 1971-02-03 | $7700.00 | Window Closed / Lapsed |