Patent US6772131B1 successfully refreshed from Google Patents.
US2596870A
Expired / Lapsed
US
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Repeating magazine slingshot
Assignee: Individual
•
Filing: 1950-07-24
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Granted: 1952-05-13
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Expires: 1970-07-24
Abstract
No abstract record available.
Inventors
- 👤 Earlie C Sanderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:05
CPC Classifications
F; F41; F41B; F41B3/00; F41B3/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US502389A
Cited
US1496491A
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US1487973A
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US2324201A
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US2483039A
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US2532798A
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US2585663A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-13 | 1955-11-12 | 1956-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-13 | 1959-11-12 | 1960-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-13 | 1963-11-12 | 1964-05-13 | $7700.00 | Window Closed / Lapsed |