Patent US2629958A successfully refreshed from Google Patents.
US2629958A
Expired / Lapsed
US
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Shot pattern control device for shotguns
Assignee: Savage Arms Corp
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Filing: 1950-07-29
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Granted: 1953-03-03
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Expires: 1970-07-29
Abstract
No abstract record available.
Inventors
- 👤 Walter F Roper
- 👤 Frederick J Wright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:18
CPC Classifications
F; F41; F41A; F41A21/00; F41A21/32; F41A21/40; F41A21/42
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) | 1956-03-02 | 1956-09-01 | 1957-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-02 | 1960-09-01 | 1961-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-02 | 1964-09-01 | 1965-03-03 | $7700.00 | Window Closed / Lapsed |