US2489921A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire straightener and cutter
Assignee: CARL W RICHTER
•
Filing: 1946-09-12
•
Granted: 1949-11-29
•
Expires: 1966-09-12
Abstract
No abstract record available.
Inventors
- 👤 John H Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:28
CPC Classifications
B; B21; B21F; B21F1/00; B21F1/02; B21F1/026; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8769
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US666707A
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US804321A
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US973571A
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US1505991A
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US1435438A
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US1695255A
Cited
US1925845A
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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) | 1952-11-28 | 1953-05-30 | 1953-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-28 | 1957-05-30 | 1957-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-28 | 1961-05-30 | 1961-11-29 | $7700.00 | Window Closed / Lapsed |