US3149851A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulling adapter
Assignee: Vulcan Iron Works Inc
•
Filing: 1960-12-29
•
Granted: 1964-09-22
•
Expires: 1980-12-29
Abstract
No abstract record available.
Inventors
- 👤 Campbell V Adams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:27
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/10; B66C1/42; B66C1/44; B66C1/445; B66C1/447; B66C1/48; E; E02; E02D; E02D13/00; E02D13/10; E02D9/00; E02D9/02; Y; Y10; Y10T; Y10T279/00; Y10T279/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
A PULLING ADAPTER FOR APPLYING A FORCE TO A PILE COMPRISING A YOKE HAVING A PAIR OF SPACED JAW SUPPORTING MEMBERS ADAPTED TO BE FREELY POSITIONED AROUND THE PILE, A FIXED GRIPPING JAW POSITIONED IN ONE OF SAID JAW SUPPORTING MEMBERS, ANOTHER GRIPPING JAW RELATIVELY MOVABLE WITH REFERENCE TO THE FIRST-MENTIONED JAW AND POSITIONED IN THE OTHER OF SAID JAW-SUPPORTING MEMBERS, MEANS MOUNTED ON SAID YOKE FOR MOVING SAID JAWS RELATIVE TO EACH OTHER TO SECURELY GRIP SAID PILE INCLUDING FLUID OPERATED MEANS, AND MEANS CONNECTED TO SAID FLUID OPERATED MEANS FOR APPLYING SAID FORCE TO SAID OTHER GRIPPING JAW.
Claim 2
Dependent Claim
100 words
A PULLING ADAPTER FOR APPLYING A FORCE TO A PILE COMPRISING A YOKE HAVING A PAIR OF SPACED JAW SUPPORTING MEMBERS ADAPTED TO BE FREELY POSITIONED AROUND THE PILE, A FIXED GRIPPING JAW POSITIONED IN ONE OF SAID JAW SUPPORTING MEMBERS, ANOTHER GRIPPING JAW RELATIVELY MOVABLE WITH REFERENCE TO THE FIRST-MENTIONED JAW AND POSITIONED IN THE OTHER OF SAID JAW-SUPPORTING MEMBERS, MEANS MOUNTED ON SAID YOKE FOR MOVING SAID JAWS RELATIVE TO EACH OTHER TO SECURELY GRIP SAID PILE INCLUDING FLUID OPERATED MEANS, AND MEANS CONNECTED TO SAID FLUID OPERATED MEANS FOR APPLYING SAID FORCE TO SAID OTHER GRIPPING JAW.
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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 |