Patent US2497723A successfully refreshed from Google Patents.
US2497723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous firing toy gun
Assignee: Individual
•
Filing: 1947-03-21
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Granted: 1950-02-14
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Expires: 1967-03-21
Abstract
No abstract record available.
Inventors
- 👤 Gilgoff Herman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:37
CPC Classifications
F; F41; F41B; F41B7/00; F41B7/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US193879A
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US938081A
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US1083361A
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US1240987A
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US1270765A
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US1288814A
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US1287197A
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US1673945A
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US2149749A
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US2382514A
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US2362065A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-13 | 1953-08-15 | 1954-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-13 | 1957-08-15 | 1958-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-13 | 1961-08-15 | 1962-02-14 | $7700.00 | Window Closed / Lapsed |