Patent US3147993A successfully refreshed from Google Patents.
US3147993A
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Apparatus for holding utility poles or the like
Assignee: Pitman Manufacturing Co
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Filing: 1961-04-17
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Granted: 1964-09-08
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Expires: 1981-04-17
Abstract
No abstract record available.
Inventors
- 👤 Dean E Broderson
- 👤 Jr Herbert W Gronemeyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:19
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/12; B66F9/18; B66C; B66C1/00; B66C1/10; B66C1/42; B66C1/425; B66C1/427
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
IN APPARATUS FOR HOLDING UTILITY POLES OR THE LIKE, A FRAME ASSEMBLY; A PAIR OF ELONGATED JAW MEMBERS EACH HAVING ONE END THEREOF TOOTHED TO PROVIDE A GEAR SEGMENT THEREON; MEANS PIVOTALLY MOUNTING SAID MEMBERS ON SAID ASSEMBLY WITH SAID GEAR SEGMENTS THEREOF INTERMESHED AND SAID MEMBERS SUPPORTED FOR ROTATION ABOUT RESPECTIVE, SPACED, PARALLEL AXES AND IN OPPOSITE DIRECTIONS WHENEVER EITHER OF SAID MEMBERS IS SWUNG; A PINION RIGIDLY MOUNTED
Claim 2
Dependent Claim
70 words
IN APPARATUS FOR HOLDING UTILITY POLES OR THE LIKE, A FRAME ASSEMBLY; A PAIR OF ELONGATED JAW MEMBERS EACH HAVING ONE END THEREOF TOOTHED TO PROVIDE A GEAR SEGMENT THEREON; MEANS PIVOTALLY MOUNTING SAID MEMBERS ON SAID ASSEMBLY WITH SAID GEAR SEGMENTS THEREOF INTERMESHED AND SAID MEMBERS SUPPORTED FOR ROTATION ABOUT RESPECTIVE, SPACED, PARALLEL AXES AND IN OPPOSITE DIRECTIONS WHENEVER EITHER OF SAID MEMBERS IS SWUNG; A PINION RIGIDLY MOUNTED
References Cited (Backward Citations)
US2732083A
Cited
US654931A
Cited
US1619729A
Cited
US1909813A
Cited
US2056883A
Cited
FR809862A
Cited
US2412845A
Cited
US2701649A
Cited
US2814396A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-08 | 1968-03-09 | 1968-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-08 | 1972-03-09 | 1972-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-08 | 1976-03-09 | 1976-09-08 | $7700.00 | Window Closed / Lapsed |