Patent US2645922A successfully refreshed from Google Patents.
US2645922A
Expired / Lapsed
US
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Restraining device
Assignee: Individual
•
Filing: 1950-06-28
•
Granted: 1953-07-21
•
Expires: 1970-06-28
Abstract
No abstract record available.
Inventors
- 👤 George L Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:20
CPC Classifications
E; E05; E05B; E05B75/00; Y; Y10; Y10T; Y10T70/00; Y10T70/40; Y10T70/402; Y10T70/404
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US182711A
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US449028A
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US583796A
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US1744984A
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US1654752A
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US1823697A
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US2018745A
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US2150368A
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US2453967A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-20 | 1957-01-19 | 1957-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-20 | 1961-01-19 | 1961-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-20 | 1965-01-19 | 1965-07-21 | $7700.00 | Window Closed / Lapsed |