Patent US1702984A successfully refreshed from Google Patents.
US1702984A
Expired / Lapsed
US
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Automatic shotgun
Assignee: Individual
•
Filing: 1927-09-28
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Granted: 1929-02-19
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Expires: 1947-09-28
Abstract
No abstract record available.
Inventors
- 👤 Edward H Shelman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:44
CPC Classifications
F; F41; F41A; F41A9/00; F41A9/61; F41A9/64; F41A9/72; F41A17/00; F41A17/46; F41A19/00; F41A19/06; F41A19/42; F41A19/43; 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)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1932-02-19 | 1932-08-20 | 1933-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-02-19 | 1936-08-20 | 1937-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-02-19 | 1940-08-20 | 1941-02-19 | $7700.00 | Window Closed / Lapsed |