US3409319A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collet locking device
Assignee: Huck Manufacturing Co
•
Filing: 1966-07-27
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Granted: 1968-11-05
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Expires: 1986-07-27
Abstract
No abstract record available.
Inventors
- 👤 George J Van Hecke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:33
CPC Classifications
F; F16; F16B; F16B7/00; F16B7/18; F16B7/182; F16B21/00; F16B21/10; F16B21/16; F16B21/18; F16B2200/00; F16B2200/69; F16B2200/73; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/95; Y10S411/951
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1075925A
Cited
US1174817A
Cited
US1660455A
Cited
US1691599A
Cited
US2355166A
Cited
GB664962A
Cited
GB789697A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-05 | 1972-05-06 | 1972-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-05 | 1976-05-06 | 1976-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-05 | 1980-05-06 | 1980-11-05 | $7700.00 | Window Closed / Lapsed |