US3224752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamping device
Assignee: Individual
•
Filing: 1963-07-22
•
Granted: 1965-12-21
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Expires: 1983-07-22
Abstract
No abstract record available.
Inventors
- 👤 Burtis W Benbow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:42
CPC Classifications
B; B25; B25B; B25B5/00; B25B5/06; B25B5/12; B25B5/125
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
210 words
IN A CLAMPING DEVICE, A SUBSTANTIALLY L-SHAPED BODY, ONE BRANCH OF THE BODY HAVING A CLAMPING SURFACE THEREON, A SUBSTANTIALLY L-SHAPED ROCKER, ONE ARM OF SAID ROCKER EXTENDING GENERALLY PARALLEL TO THE OTHER BRANCH OF THE BODY AND HAVING ITS END PIVOTALLY SECURED THERETO, THE OTHER ARM OF THE ROCKER EXTENDING GENERALLY PARALLEL TO SAID ONE BRANCH OF THE BODY, AN ELONGATED CLAMPING MEMBER SLIDABLY CARRIER BY THE END OF SAID OTHER ARM OF THE ROCKER, A WEDGE BLOCK MOVABLY CARRIER BY SAID OTHER ARM OF THE ROCKER AND MOVABLE BETWEEN RELEASE AND CLAMPING POSITIONS, SAID BLOCK IN ITS CLAMPING POSITION SERVING TO FIX THE ELONGATED MEMBER WITH RESPECT TO THE ROCKER AND IN ITS RELEASED POSITION PERMITTING THE ELONGATED MEMBER TO BE SLIDABLY MOVED RELATIVE TO THE ROCKER, A HAND LEVER PIVOTALLY SECURED TO THE BODY, LEVER AND LINKAGE MECHANISM OPERATIVELY CONNECTING THE HAND LEVER TO SAID BLOCK, SAID LEVER AND LINKAGE IS MOVED TO ITS FULL CLAMPING POSITION FROM THE HAND LEVER IS MOVED TO ITS FULL CLAMPING POSITION FROM A RELEASED POSITION, THE BLOCK IS FIRST MOVED TO ITS CLAMPING POSITION TO FIX THE ELONGATED CLAMPING MEMBER AND THEN THE ROCKER IS MOVED RELATIVE TO THE BODY TO MOVE THE ELONGATED CLAMPING MEMBER TOWARD SAID CLAMPING SURFACE.
Claim 2
Dependent Claim
210 words
IN A CLAMPING DEVICE, A SUBSTANTIALLY L-SHAPED BODY, ONE BRANCH OF THE BODY HAVING A CLAMPING SURFACE THEREON, A SUBSTANTIALLY L-SHAPED ROCKER, ONE ARM OF SAID ROCKER EXTENDING GENERALLY PARALLEL TO THE OTHER BRANCH OF THE BODY AND HAVING ITS END PIVOTALLY SECURED THERETO, THE OTHER ARM OF THE ROCKER EXTENDING GENERALLY PARALLEL TO SAID ONE BRANCH OF THE BODY, AN ELONGATED CLAMPING MEMBER SLIDABLY CARRIER BY THE END OF SAID OTHER ARM OF THE ROCKER, A WEDGE BLOCK MOVABLY CARRIER BY SAID OTHER ARM OF THE ROCKER AND MOVABLE BETWEEN RELEASE AND CLAMPING POSITIONS, SAID BLOCK IN ITS CLAMPING POSITION SERVING TO FIX THE ELONGATED MEMBER WITH RESPECT TO THE ROCKER AND IN ITS RELEASED POSITION PERMITTING THE ELONGATED MEMBER TO BE SLIDABLY MOVED RELATIVE TO THE ROCKER, A HAND LEVER PIVOTALLY SECURED TO THE BODY, LEVER AND LINKAGE MECHANISM OPERATIVELY CONNECTING THE HAND LEVER TO SAID BLOCK, SAID LEVER AND LINKAGE IS MOVED TO ITS FULL CLAMPING POSITION FROM THE HAND LEVER IS MOVED TO ITS FULL CLAMPING POSITION FROM A RELEASED POSITION, THE BLOCK IS FIRST MOVED TO ITS CLAMPING POSITION TO FIX THE ELONGATED CLAMPING MEMBER AND THEN THE ROCKER IS MOVED RELATIVE TO THE BODY TO MOVE THE ELONGATED CLAMPING MEMBER TOWARD SAID CLAMPING SURFACE.
References Cited (Backward Citations)
US2947333A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |