Patent US2524931A successfully refreshed from Google Patents.
US2524931A
Expired / Lapsed
US
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Gun case
Assignee: SCHOELLKOPF CO
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Filing: 1947-12-06
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Granted: 1950-10-10
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Expires: 1967-12-06
Abstract
No abstract record available.
Inventors
- 👤 Jr Hugo W Schoellkopf
- 👤 George A Hanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:06
CPC Classifications
F; F41; F41C; F41C33/00; F41C33/06
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) | 1953-10-09 | 1954-04-10 | 1954-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-09 | 1958-04-10 | 1958-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-09 | 1962-04-10 | 1962-10-10 | $7700.00 | Window Closed / Lapsed |