Patent US2845738A successfully refreshed from Google Patents.
US2845738A
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Cartridge feeding mechanism
Assignee: Olin Corp
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Filing: 1955-05-23
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Granted: 1958-08-05
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Expires: 1975-05-23
Abstract
No abstract record available.
Inventors
- 👤 Wallace B Butler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:04
CPC Classifications
F; F41; F41A; F41A9/00; F41A9/01; F41A9/06; F41A9/09; F41A9/10; F41A9/13; F41A9/16; F41A9/17; F41A9/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US810310A
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US961412A
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US1908035A
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US2224758A
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US2324238A
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US2369244A
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US2289621A
Cited
US2350555A
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US2751702A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-04 | 1962-02-03 | 1962-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-04 | 1966-02-03 | 1966-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-04 | 1970-02-03 | 1970-08-05 | $7700.00 | Window Closed / Lapsed |