US2282111A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal straightener
Assignee: Milwaukee Electric Tool Corp
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Filing: 1941-01-02
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Granted: 1942-05-05
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Expires: 1961-01-02
Abstract
No abstract record available.
Inventors
- 👤 Wendell K Beckwith
- 👤 William H Lieber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:15
CPC Classifications
B; B21; B21D; B21D1/00; B21D1/06; B21D1/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1945-05-04 | 1945-11-03 | 1946-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-05-04 | 1949-11-03 | 1950-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-05-04 | 1953-11-03 | 1954-05-05 | $7700.00 | Window Closed / Lapsed |