US2930091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamp units
Assignee: Individual
•
Filing: 1958-07-25
•
Granted: 1960-03-29
•
Expires: 1978-07-25
Abstract
No abstract record available.
Inventors
- 👤 Jack G Imparato
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:35
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/06; F16B5/02; F16B5/025; Y; Y10; Y10T; Y10T24/00; Y10T24/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US334055A
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US810078A
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US842641A
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US869327A
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US1017036A
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FR715432A
Cited
FR768214A
Cited
US2592791A
Cited
US2695768A
Cited
US2629910A
Cited
US2761582A
Cited
US2729064A
Cited
US2853114A
Cited
US2850304A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-29 | 1963-09-28 | 1964-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-29 | 1967-09-28 | 1968-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-29 | 1971-09-28 | 1972-03-29 | $7700.00 | Window Closed / Lapsed |