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US2845005A
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Assignee: Individual
•
Filing: 1956-01-31
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Granted: 1958-07-29
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Expires: 1976-01-31
Abstract
No abstract record available.
Inventors
- 👤 Charles H Stevens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:28
CPC Classifications
F; F41; F41A; F41A9/00; F41A9/61; F41A9/79; F41A9/81; F41A15/00; F41A15/02; F41A9/29; F41A9/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2542200A
Cited
US2578706A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-28 | 1962-01-27 | 1962-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-28 | 1966-01-27 | 1966-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-28 | 1970-01-27 | 1970-07-29 | $7700.00 | Window Closed / Lapsed |