US2458622A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stud driver
Assignee: BUFFALO MACHINERY CO Inc
•
Filing: 1945-03-19
•
Granted: 1949-01-11
•
Expires: 1965-03-19
Abstract
No abstract record available.
Inventors
- 👤 Miller Frank Alden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:22
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/02; B25B23/08; B25B23/10; B25B23/103
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US458408A
Cited
US702934A
Cited
GB190913979A
Cited
US1298324A
Cited
US1536320A
Cited
US1898726A
Cited
US2305637A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-11 | 1952-07-12 | 1953-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-11 | 1956-07-12 | 1957-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-11 | 1960-07-12 | 1961-01-11 | $7700.00 | Window Closed / Lapsed |