US3131747A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamp assemblage
Assignee: Enerpac Tool Group Corp
•
Filing: 1960-06-06
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Granted: 1964-05-05
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Expires: 1980-06-06
Abstract
No abstract record available.
Inventors
- 👤 Junkins Edmund James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:14
CPC Classifications
B; B21; B21D; B21D1/00; B21D1/14; B21D1/145; B25; B25B; B25B5/00; B25B5/06; B25B5/10; Y; Y10; Y10S; Y10S72/00; Y10S72/705
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A CLAMP ASSEMBLAGE COMPRISING, AN ELONGATED RIGID SUPPORT,A WORK CLAMPING UNIT CARRIED BY EACH OF THE OPPOSITE ENDS OF SAID SUPPORT, EACH OF SAID UNITS HAVING ONE JAW MEMBER FIXED TO THE SUPPORT AND A COOPERATING JAW MEMBER COACTING WITH SAID SUPPORT TO SWING TOWARD THE FIXED UNIT, SAID SUPPORT HAVING THEREIN A PAIR OF OPENINGS FOR EFFECTING THE APPLICATION OF PULLING FORCES TO SAID CLAMPS IN VARIOUS DIRECTIONS, ONE OF SAID OPENINGS BEING LOCATED APPROXIMATELY MIDWAY BETWEEN SAID UNITS AND THE OTHER BEING DISPOSED CLOSELY ADJACENT TO AN END OF SAID SUPPORT.
Claim 2
Dependent Claim
93 words
A CLAMP ASSEMBLAGE COMPRISING, AN ELONGATED RIGID SUPPORT,A WORK CLAMPING UNIT CARRIED BY EACH OF THE OPPOSITE ENDS OF SAID SUPPORT, EACH OF SAID UNITS HAVING ONE JAW MEMBER FIXED TO THE SUPPORT AND A COOPERATING JAW MEMBER COACTING WITH SAID SUPPORT TO SWING TOWARD THE FIXED UNIT, SAID SUPPORT HAVING THEREIN A PAIR OF OPENINGS FOR EFFECTING THE APPLICATION OF PULLING FORCES TO SAID CLAMPS IN VARIOUS DIRECTIONS, ONE OF SAID OPENINGS BEING LOCATED APPROXIMATELY MIDWAY BETWEEN SAID UNITS AND THE OTHER BEING DISPOSED CLOSELY ADJACENT TO AN END OF SAID SUPPORT.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-05 | 1967-11-04 | 1968-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-05 | 1971-11-04 | 1972-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-05 | 1975-11-04 | 1976-05-05 | $7700.00 | Window Closed / Lapsed |