US3372537A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radially clamping grips
Assignee: Individual
•
Filing: 1966-12-21
•
Granted: 1968-03-12
•
Expires: 1986-12-21
Abstract
No abstract record available.
Inventors
- 👤 Poull Maurice
- 👤 Zurcher Erwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:25
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/04; C08J9/12; C08J9/14; C08J9/143; C08J9/147; D; D01; D01H; D01H4/00; D01H7/00; D01H7/92; D01H7/923; C08J2345/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US126483A
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US733299A
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US1873922A
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US2228863A
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US2426200A
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US2509688A
Cited
US3070379A
Cited
US3115742A
Cited
US3270491A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-12 | 1971-09-11 | 1972-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-12 | 1975-09-11 | 1976-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-12 | 1979-09-11 | 1980-03-12 | $7700.00 | Window Closed / Lapsed |