US3243880A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power pincers
Assignee: Individual
•
Filing: 1963-09-03
•
Granted: 1966-04-05
•
Expires: 1983-09-03
Abstract
No abstract record available.
Inventors
- 👤 Robert W Weller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:10
CPC Classifications
A; A01; A01G; A01G3/00; A01G3/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
144 words
IN A PINCERS TYPE TOOL, A PAIR OF JAWS, AND MEANS INCLUDING A PAIR OF HANDLE MEMBERS AND A TRANSMISSION FOR ACTUATING A JAWS WITH MECHANICAL ADVANTAGE IN RESPONSE TO HANDLE ACTUATION, SAID MEANS ALSO INCLUDING A TRANSMISSION CONTROL HAVING DIFFERENT POSITIONS BETWEEN WHICH THE CONTROL IS MOVABE DURING PROGRESSIVE CLOSING OF THE JAWS TO INCREASE SAID MECHANICAL ADVANTAGE, ONE HANDLE REMAINING INTEGRAL WITH ONE JAW IN SAID DIFFERENT CONTROL POSITION, AND THE OTHER HANDLE BEING CONNECTED WITH THE OTHER JAW IN A FIRST CONTROL POSITION AND BEING MOUNTED FOR ROTATION WITH RESPECT TO SAID OTHER JAW AND TOWARD SAID ONE HANDLE WHEN THE CONTROL IS IN A SECOND POSITION, THE CONTROL IN SAID FIRST POSITION BLOCKING RELATIVE MOVEMENT OF THE OTHER HANDLE AND SAID OTHER JAW AND THE CONTROL IN SAID SECOND POSITION UNBLOCKING RELATIVE MOVEMENT OF THE OTHER HANDLE AND OTHER JAW.
Claim 2
Dependent Claim
144 words
IN A PINCERS TYPE TOOL, A PAIR OF JAWS, AND MEANS INCLUDING A PAIR OF HANDLE MEMBERS AND A TRANSMISSION FOR ACTUATING A JAWS WITH MECHANICAL ADVANTAGE IN RESPONSE TO HANDLE ACTUATION, SAID MEANS ALSO INCLUDING A TRANSMISSION CONTROL HAVING DIFFERENT POSITIONS BETWEEN WHICH THE CONTROL IS MOVABE DURING PROGRESSIVE CLOSING OF THE JAWS TO INCREASE SAID MECHANICAL ADVANTAGE, ONE HANDLE REMAINING INTEGRAL WITH ONE JAW IN SAID DIFFERENT CONTROL POSITION, AND THE OTHER HANDLE BEING CONNECTED WITH THE OTHER JAW IN A FIRST CONTROL POSITION AND BEING MOUNTED FOR ROTATION WITH RESPECT TO SAID OTHER JAW AND TOWARD SAID ONE HANDLE WHEN THE CONTROL IS IN A SECOND POSITION, THE CONTROL IN SAID FIRST POSITION BLOCKING RELATIVE MOVEMENT OF THE OTHER HANDLE AND SAID OTHER JAW AND THE CONTROL IN SAID SECOND POSITION UNBLOCKING RELATIVE MOVEMENT OF THE OTHER HANDLE AND OTHER JAW.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |