US2529772A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chuck operating mechanism
Assignee: Individual
•
Filing: 1949-01-10
•
Granted: 1950-11-14
•
Expires: 1969-01-10
Abstract
No abstract record available.
Inventors
- 👤 George A Highberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:05
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/24; B23B31/28; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17761; Y10T279/19; Y10T279/1926; Y10T279/1941; Y10T279/27
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1713797A
Cited
US1816239A
Cited
US1831225A
Cited
US2006913A
Cited
US1985586A
Cited
US2180488A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-13 | 1954-05-15 | 1954-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-13 | 1958-05-15 | 1958-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-13 | 1962-05-15 | 1962-11-14 | $7700.00 | Window Closed / Lapsed |