US2728252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Predetermined torque release threaded fastener setting tool
Assignee: Chicago Pneumatic Tool Co LLC
•
Filing: 1953-05-28
•
Granted: 1955-12-27
•
Expires: 1973-05-28
Abstract
No abstract record available.
Inventors
- 👤 Edwin L Connell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:09
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/14; B25B23/141
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1913046A
Cited
US2047737A
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US2263709A
Cited
US2475518A
Cited
US2600327A
Cited
US2634640A
Cited
US2632485A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-26 | 1959-06-27 | 1959-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-26 | 1963-06-27 | 1963-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-26 | 1967-06-27 | 1967-12-27 | $7700.00 | Window Closed / Lapsed |