US2729128A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chuck-stock for drill presses and the like
Assignee: Individual
•
Filing: 1952-11-05
•
Granted: 1956-01-03
•
Expires: 1972-11-05
Abstract
No abstract record available.
Inventors
- 👤 Clyde L Gilbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:36
CPC Classifications
B; B25; B25B; B25B33/00; B25B33/005; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17615; Y10T279/17623; Y10T279/34; Y10T279/3406; Y10T279/3412; Y10T408/00; Y10T408/91; Y10T408/94; Y10T408/95; Y10T408/96
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-02 | 1959-07-04 | 1960-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-02 | 1963-07-04 | 1964-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-02 | 1967-07-04 | 1968-01-03 | $7700.00 | Window Closed / Lapsed |