US2428683A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Firearm safety
Assignee: Motors Liquidation Co
•
Filing: 1944-05-01
•
Granted: 1947-10-07
•
Expires: 1964-05-01
Abstract
No abstract record available.
Inventors
- 👤 Frederick W Sampson
- 👤 George J Hyde
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:22
CPC Classifications
F; F41; F41A; F41A35/00; F41A35/02; F41A17/00; F41A17/56
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1176663A
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US1456482A
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US1494165A
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US1637235A
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US1636019A
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US1737974A
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US1878038A
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US2231978A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-10-06 | 1951-04-07 | 1951-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-10-06 | 1955-04-07 | 1955-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-10-06 | 1959-04-07 | 1959-10-07 | $7700.00 | Window Closed / Lapsed |