US3467404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Centrifugal chuck
Assignee: WHITNON Mfg CO
•
Filing: 1966-11-14
•
Granted: 1969-09-16
•
Expires: 1986-11-14
Abstract
No abstract record available.
Inventors
- 👤 Charles T Sloan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:08
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/10; B23B31/12; B23B31/16; B23B31/14; B23B31/142; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17666; Y10T279/24; Y10T279/247
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US885392A
Cited
FR1103112A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |