Patent US3349650A successfully refreshed from Google Patents.
US3349650A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dual pivotal wrench
Assignee: Individual
•
Filing: 1966-08-16
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Granted: 1967-10-31
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Expires: 1986-08-16
Abstract
No abstract record available.
Inventors
- 👤 Wright Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 00:11
CPC Classifications
B; B25; B25B; B25B13/00; B25B13/48; B25B13/481; B25B23/00; B25B23/0085
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
A DUAL PIVOTAL WRENCH FOR LOCKING A PAIR OF PARALLEL CO-PLANAR SPACED FASTENER HEADS OR NUTS COMPRISING A PAIR OF ARMS OF PREDETERMINED LENGTH WITH EACH ONE THEREOF TERMINATING IN A LIKE WRENCH MEANS, A CYLINDRICAL STUD MEANS SECURED THROUGH EACH OF SAID ARMS AT THE END OPPOSITE EACH SAID WRENCH MEANS FOR RETAINING EACH OF SAID ARMS IN ADJACENT RELATION AND PERMITTING RELATIVE OSCILLATION OF ONE OF SAID ARMS WITH RESPECT TO THE OTHER ABOUT THE AXIS OF SAID STUD MEANS WITHIN A PREDETERMINED ANGLE, EACH OF SAID ARMS FORMED TO TERMINATE IN AN OPEN CYLINDRICAL CAVITY COAXIAL WITH SAID AXIS AND EACH SAID CAVITY IN AN OPPOSITE SIDE OF EACH SAID ARM IN FACING RELATION WITH EACH OTHER, EACH SAID WRENCH MEANS POSITIONED ON EACH OF SAID ARMS FOR SUBSTANTIALLY CO-PLANAR MOVEMENT NORMAL SAID AXIS
Claim 2
Dependent Claim
137 words
A DUAL PIVOTAL WRENCH FOR LOCKING A PAIR OF PARALLEL CO-PLANAR SPACED FASTENER HEADS OR NUTS COMPRISING A PAIR OF ARMS OF PREDETERMINED LENGTH WITH EACH ONE THEREOF TERMINATING IN A LIKE WRENCH MEANS, A CYLINDRICAL STUD MEANS SECURED THROUGH EACH OF SAID ARMS AT THE END OPPOSITE EACH SAID WRENCH MEANS FOR RETAINING EACH OF SAID ARMS IN ADJACENT RELATION AND PERMITTING RELATIVE OSCILLATION OF ONE OF SAID ARMS WITH RESPECT TO THE OTHER ABOUT THE AXIS OF SAID STUD MEANS WITHIN A PREDETERMINED ANGLE, EACH OF SAID ARMS FORMED TO TERMINATE IN AN OPEN CYLINDRICAL CAVITY COAXIAL WITH SAID AXIS AND EACH SAID CAVITY IN AN OPPOSITE SIDE OF EACH SAID ARM IN FACING RELATION WITH EACH OTHER, EACH SAID WRENCH MEANS POSITIONED ON EACH OF SAID ARMS FOR SUBSTANTIALLY CO-PLANAR MOVEMENT NORMAL SAID AXIS
References Cited (Backward Citations)
US2202895A
Cited
US3039339A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-30 | 1971-05-01 | 1971-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-30 | 1975-05-01 | 1975-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-30 | 1979-05-01 | 1979-10-31 | $7700.00 | Window Closed / Lapsed |