US2645374A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastener attaching machine
Assignee: United Carr Fastener Corp
•
Filing: 1947-02-08
•
Granted: 1953-07-14
•
Expires: 1967-02-08
Abstract
No abstract record available.
Inventors
- 👤 George D Pickering
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:27
CPC Classifications
A; A41; A41H; A41H37/00; A41H37/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US222568A
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US729825A
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US899324A
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US1136166A
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US1217521A
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US1486979A
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US1375889A
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US1773511A
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US1735643A
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US2461889A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |