Patent US2983223A successfully refreshed from Google Patents.
US2983223A
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US
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Ammunition for open chamber guns
Assignee: DARDICK Corp
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Filing: 1958-05-05
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Granted: 1961-05-09
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Expires: 1978-05-05
Abstract
No abstract record available.
Inventors
- 👤 Dardick David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:07
CPC Classifications
F; F41; F41A; F41A9/00; F41A9/61; F41A9/64; F41A9/65; F41A9/68; F41A15/00; F41A21/00; F41A21/12; F41A9/01; F41A9/24; F41A9/26; F41A9/27; F41A9/28; F41A9/38; F41A9/46; F41C; F41C3/00; F41C3/14; F42; F42B; F42B5/00; F42B5/02; F42B5/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |