US3298259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic wrench
Assignee: Individual
•
Filing: 1965-03-16
•
Granted: 1967-01-17
•
Expires: 1985-03-16
Abstract
No abstract record available.
Inventors
- 👤 Franklin L Hoskin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:26
CPC Classifications
B; B25; B25B; B25B13/00; B25B13/10; B25B13/12; B25B13/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
A HYDRAULIC WRENCH, COMPRISING: AN ELONGATED HANDLE PROVIDED WITH AN AXIAL BORE, A NECK PORTION WITH AN INTEGRAL FIXED JAW INTEGRAL WITH ONE END OF SAID HANDLE, SAID FIXED JAW INCLUDING A CHANNEL SHAPED BASE WITH SAID CHANNEL DISPOSED TRANSVERSELY OF THE LONGITUDINAL AXIS OF SAID HANDLE, A FITTING ANCHORED IN THE CHANNEL OF SAID BASE AND INCLUDING AN EXTENSION REMOVABLY CONNECTED TO ONE END OF SAID HANDLE, SAID FITTING AND SAID EXTENSION BEING PROVIDED WITH A CONTINUOUS FLUID PASSAGEWAY IN FLOW COMMUNICATION WITH SAID BORE, A SUPPLY OF OIL IN SAID BORE, A PLUNGER ROD RECIPROCALLY DISPOSED IN SAID BORE INTERMEDIATE SAID OIL SUPPLY AND THE OTHER END OF SAID HANDLE, A MOVABLE JAW SLIDABLY DISPOSED IN SAID CHANNEL FOR MOVEMENT TOWARD AND AWAY FROM SAID FIXED JAW,
Claim 2
Dependent Claim
129 words
A HYDRAULIC WRENCH, COMPRISING: AN ELONGATED HANDLE PROVIDED WITH AN AXIAL BORE, A NECK PORTION WITH AN INTEGRAL FIXED JAW INTEGRAL WITH ONE END OF SAID HANDLE, SAID FIXED JAW INCLUDING A CHANNEL SHAPED BASE WITH SAID CHANNEL DISPOSED TRANSVERSELY OF THE LONGITUDINAL AXIS OF SAID HANDLE, A FITTING ANCHORED IN THE CHANNEL OF SAID BASE AND INCLUDING AN EXTENSION REMOVABLY CONNECTED TO ONE END OF SAID HANDLE, SAID FITTING AND SAID EXTENSION BEING PROVIDED WITH A CONTINUOUS FLUID PASSAGEWAY IN FLOW COMMUNICATION WITH SAID BORE, A SUPPLY OF OIL IN SAID BORE, A PLUNGER ROD RECIPROCALLY DISPOSED IN SAID BORE INTERMEDIATE SAID OIL SUPPLY AND THE OTHER END OF SAID HANDLE, A MOVABLE JAW SLIDABLY DISPOSED IN SAID CHANNEL FOR MOVEMENT TOWARD AND AWAY FROM SAID FIXED 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) | 1970-01-16 | 1970-07-18 | 1971-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-16 | 1974-07-18 | 1975-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-16 | 1978-07-18 | 1979-01-17 | $7700.00 | Window Closed / Lapsed |