US3365204A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collet chuck
Assignee: Erickson Tool Co
•
Filing: 1965-04-06
•
Granted: 1968-01-23
•
Expires: 1985-04-06
Abstract
No abstract record available.
Inventors
- 👤 Milton L Benjamin
- 👤 David D Walker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:54
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/10; B23B31/12; B23B31/20; B23B31/201; B23B31/202; B23B31/2012; B23B31/20125; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17411; Y10T279/17487; Y10T279/17495; Y10T279/17529
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1398341A
Cited
US1880521A
Cited
US2358299A
Cited
US2885210A
Cited
US3035845A
Cited
US3332693A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-22 | 1971-07-24 | 1972-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-22 | 1975-07-24 | 1976-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-22 | 1979-07-24 | 1980-01-23 | $7700.00 | Window Closed / Lapsed |