US2905477A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chuck
Assignee: BUCK TOOL Co
•
Filing: 1956-11-13
•
Granted: 1959-09-22
•
Expires: 1976-11-13
Abstract
No abstract record available.
Inventors
- 👤 Russell E Buck
- 👤 James R Buck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:39
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/10; B23B31/12; B23B31/16; B23B31/16004; B23B31/16008; B23B31/16016; B23B31/001; B23B31/36; Y; Y10; Y10T; Y10T279/00; Y10T279/19; Y10T279/1986; Y10T279/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1837312A
Cited
US2277613A
Cited
US2376594A
Cited
US2543117A
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US2639157A
Cited
US2678824A
Cited
US2758843A
Cited
US2793042A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-21 | 1963-03-23 | 1963-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-21 | 1967-03-23 | 1967-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-21 | 1971-03-23 | 1971-09-22 | $7700.00 | Window Closed / Lapsed |