Patent US3189997A successfully refreshed from Google Patents.
US3189997A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hand portable cutting devices
Assignee: Individual
•
Filing: 1963-04-23
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Granted: 1965-06-22
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Expires: 1983-04-23
Abstract
No abstract record available.
Inventors
- 👤 George W Mount
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 16:23
CPC Classifications
B; B26; B26B; B26B7/00; B26F; B26F1/00; B26F1/38; B26F1/3806; B26F1/3813; B26F1/3826; B26F2210/00; B26F2210/12; B26F2210/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
130 words
A HAND PORTABLE CUTTING DEVICE FOR SHEET MATERIALS AND THE LIKE COMPRISING A FRAME HAVING A FOOT MEMBER AND A SHEARING EDGE ON THE UPPER SURFACE OF THE FOOT, A MOTOR FIXED TO SAID FRAME IN ELEVATED RELATION TO THE FOOT AND HAVING AN ARMATURE SHAFT POSITIONED TRANSVERSELY THEREOF WITH CRANK MEANS AT THE END OF SAID SHAFT OVERLYING SAID SHEARING EDGE IN SPACED RELATION THERETO, A BLADE MEMBER HAVING UPPER END LOWER ENDS WITH A CUTTING EDGE THEREBETWEEN, SAID BLADE EXTENDING UPWARDLY FROM BELOW SAID SHEARING EDGE AND AT ITS LOWER END HAVING A PIVOTAL MOUNTING CONNECTION ON SAID FOOT UNDERNEATH SAID SHEARING EDGE AND AT ITS OPPOSITE UPPER END BEING CONNECTED TO SAID CRANK MEANS FOR THE APPLICATION OF DRIVING MOVEMENT OF THE BLADE AT SAID UPPER END.
Claim 2
Dependent Claim
130 words
A HAND PORTABLE CUTTING DEVICE FOR SHEET MATERIALS AND THE LIKE COMPRISING A FRAME HAVING A FOOT MEMBER AND A SHEARING EDGE ON THE UPPER SURFACE OF THE FOOT, A MOTOR FIXED TO SAID FRAME IN ELEVATED RELATION TO THE FOOT AND HAVING AN ARMATURE SHAFT POSITIONED TRANSVERSELY THEREOF WITH CRANK MEANS AT THE END OF SAID SHAFT OVERLYING SAID SHEARING EDGE IN SPACED RELATION THERETO, A BLADE MEMBER HAVING UPPER END LOWER ENDS WITH A CUTTING EDGE THEREBETWEEN, SAID BLADE EXTENDING UPWARDLY FROM BELOW SAID SHEARING EDGE AND AT ITS LOWER END HAVING A PIVOTAL MOUNTING CONNECTION ON SAID FOOT UNDERNEATH SAID SHEARING EDGE AND AT ITS OPPOSITE UPPER END BEING CONNECTED TO SAID CRANK MEANS FOR THE APPLICATION OF DRIVING MOVEMENT OF THE BLADE AT SAID UPPER END.
References Cited (Backward Citations)
US1288858A
Cited
US1651176A
Cited
US1693301A
Cited
US1755511A
Cited
US2277442A
Cited
US2731721A
Cited
US2934822A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |