US3430970A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiform chuck
Assignee: RAYMOND J GANNON JR
•
Filing: 1965-04-16
•
Granted: 1969-03-04
•
Expires: 1985-04-16
Abstract
No abstract record available.
Inventors
- 👤 Raymond J Gannon Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:21
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/36; Y; Y10; Y10T; Y10T279/00; Y10T279/19; Y10T279/1913; Y10T279/1986; Y10T279/21; Y10T279/25; Y10T82/00; Y10T82/27
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1125650A
Cited
US1405325A
Cited
FI20721A
Cited
US2757008A
Cited
US2861471A
Cited
US3041079A
Cited
US3031201A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |