Patent US3149390A successfully refreshed from Google Patents.
US3149390A
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Lineman's clamp
Assignee: Individual
•
Filing: 1963-11-14
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Granted: 1964-09-22
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Expires: 1983-11-14
Abstract
No abstract record available.
Inventors
- 👤 William B Mccoy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:45
CPC Classifications
H; H02; H02G; H02G1/00; H02G1/02; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44641; Y10T24/44932; Y10T24/44949; Y10T24/44957
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A LINEMAN''S CLAMP FOR HOLDING A DIELECTRIC SHEET ON AN ELECTRIC CONDUCTOR, THE CLAMP INCLUDING A PAIR OF JAW MEMBERS, EACH JAW MEMBER HAVING A PIVOT POINT AND A PORTION ENGAGEABLE WITH THE OTHER JAW, EACH JAW ALSO HAVING A JAW HANDLE ON THE SIDE OF THE PIVOT POINT REMOTE FROM SAID PORTION, A SPRING HOLDING THE JAWS IN PIVOTAL ENGAGEMENT AND HOLDING SAID PORTIONS CLOSED IN SPRING-BIASED CONTACT, A SUCTION CUP ON EACH PORTION AND IN ALIGNMENT WITH EACH OTHER, AND AT LEAST ONE OF SAID SUCTION CUPS HAVING AIR-PASSAGE MEANS THEREIN.
Claim 2
Dependent Claim
93 words
A LINEMAN''S CLAMP FOR HOLDING A DIELECTRIC SHEET ON AN ELECTRIC CONDUCTOR, THE CLAMP INCLUDING A PAIR OF JAW MEMBERS, EACH JAW MEMBER HAVING A PIVOT POINT AND A PORTION ENGAGEABLE WITH THE OTHER JAW, EACH JAW ALSO HAVING A JAW HANDLE ON THE SIDE OF THE PIVOT POINT REMOTE FROM SAID PORTION, A SPRING HOLDING THE JAWS IN PIVOTAL ENGAGEMENT AND HOLDING SAID PORTIONS CLOSED IN SPRING-BIASED CONTACT, A SUCTION CUP ON EACH PORTION AND IN ALIGNMENT WITH EACH OTHER, AND AT LEAST ONE OF SAID SUCTION CUPS HAVING AIR-PASSAGE MEANS THEREIN.
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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) | 1967-09-22 | 1968-03-23 | 1968-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-22 | 1972-03-23 | 1972-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-22 | 1976-03-23 | 1976-09-22 | $7700.00 | Window Closed / Lapsed |