US3050301A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Differential gearing-actuated work holder clamp
Assignee: Individual
•
Filing: 1959-09-21
•
Granted: 1962-08-21
•
Expires: 1979-09-21
Abstract
No abstract record available.
Inventors
- 👤 Palazzolo Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:11
CPC Classifications
B; B25; B25B; B25B1/00; B25B1/06; B25B1/18; F; F16; F16H; F16H48/00; F16H48/06; F16H48/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US571187A
Cited
US663343A
Cited
US1616627A
Cited
US1811299A
Cited
US1966338A
Cited
US2437399A
Cited
US2401193A
Cited
US2511741A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-20 | 1966-02-19 | 1966-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-20 | 1970-02-19 | 1970-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-20 | 1974-02-19 | 1974-08-21 | $7700.00 | Window Closed / Lapsed |