US2894547A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lever unlocking means in toggle action clamping devices
Assignee: LAPEER Manufacturing CO
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Filing: 1957-05-01
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Granted: 1959-07-14
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Expires: 1977-05-01
Abstract
No abstract record available.
Inventors
- 👤 Friedrich W Lampe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 06:58
CPC Classifications
B; B25; B25B; B25B5/00; B25B5/06; B25B5/12; B25B7/00; B25B7/02; B25B7/12; B25B7/123
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-13 | 1963-01-12 | 1963-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-13 | 1967-01-12 | 1967-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-13 | 1971-01-12 | 1971-07-14 | $7700.00 | Window Closed / Lapsed |