Patent US3336667A successfully refreshed from Google Patents.
US3336667A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pruning cutter
Assignee: Wallace Manufacturing Corp
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Filing: 1964-11-19
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Granted: 1967-08-22
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Expires: 1984-11-19
Abstract
No abstract record available.
Inventors
- 👤 Edward M Wallace
- 👤 Wallace M Preston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:46
CPC Classifications
A; A01; A01G; A01G3/00; A01G3/02; A01G2003/023
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
117 words
A CUTTER COMPRISING, A PAIR OF LEVERS EACH HAVING A HANDLE PORTION AT ONE END, AN ANVIL ASSOCIATED WITH THE OTHER END OF THE FIRST OF SAID LEVERS, A BLADE ASSOCIATED WITH THE OTHER END OF THE SECOND OF SAID LEVERS, A HANDLE PIVOT FOR PIVOTALLY INTERCONNECTING SAID LEVERS, A SPRINGBIASED GRIPPER ELEMENT PIVOTED TO SAID HANDLE PIVOT, ARCUATE SPRING MEANS HAVING ONE END FIXED TO SAID GRIPPER ELEMENT FORWARDLY OF SAID HANDLE PIVOT AND AN OPPOSITE END IN SLIDING RELATIONSHIP WITH SAID BLADE REARWARDLY OF SAID HANDLE PIVOT FOR BIASING SAID GRIPPER ELEMENT INTO WORKPIECE-HOLDING POSITION RELATIVE TO SAID ANVIL AS THE HANDLE PORTIONS OF THE LEVERS OF SAID PAIR THEREOF ARE COMPRESSED TOWARD EACH OTHER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-21 | 1971-02-20 | 1971-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-21 | 1975-02-20 | 1975-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-21 | 1979-02-20 | 1979-08-22 | $7700.00 | Window Closed / Lapsed |