Patent US3222784A successfully refreshed from Google Patents.
US3222784A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable guided slicing knife
Assignee: Individual
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Filing: 1963-05-24
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Granted: 1965-12-14
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Expires: 1983-05-24
Abstract
No abstract record available.
Inventors
- 👤 Phillips Chester
- 👤 Milton L Cohen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:20
CPC Classifications
B; B26; B26B; B26B3/00; B26B3/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
161 words
AN ADJUSTABLE SLICING KNIFE COMPRISING A LONGITUDINALLY EXTENDING BLADE HAVING A CUTTING EDGE ALONG THE BOTTOM THEREOF AND LONGITUDINALLY EXTENDING OPPOSITE SIDE FACES, A REARWARDLY DIRECTED HANDLE MEMBER AFFIXED AT ITS LEADING END TO ONE END OF SAID CUTTING BLADE, A FIRST COUPLING MEMBER LOCATED ON THE SIDE OF SAID HANDLE ADJACENT TO THE LEADING END THEREOF AND HAVING A FORWARDLY DIRECTED COUPLING FACE FORMING A PREDETERMINED OBTUSE ANGLE TO ONE OF THE SIDE FACES OF SAID CUTTING BLADE, A LONGITUDINALLY EXTENDING GAUGE BAR PARALLEL TO AND LATERALLY SPACED FROM A SIDE FACE OF SAID CUTTING BLADE, A SECOND COUPLING MEMBER AFFIXED TO THE TRAILING END OF SAID GAUGE BAR AND LONGITUDINALLY MOVABLE RELATIVE TO SAID FIRST COUPLING MEMBER AND HAVING A REARWARDLY DIRECTED SECOND COUPLING FACE ENGAGING SAID FIRST COUPLING FACE AND FORMING AN ANGLE WITH SAID GAUGE BAR SUBSTANTIALLY EQUAL TO SAID PREDETERMINED ANGLE, AND MEANS SECURED TO SAID COUPLING MEMBERS RELEASABLY LOCKING SAID COUPLING MEMBERS AGAINST RELATIVE MOVEMENT.
Claim 2
Dependent Claim
161 words
AN ADJUSTABLE SLICING KNIFE COMPRISING A LONGITUDINALLY EXTENDING BLADE HAVING A CUTTING EDGE ALONG THE BOTTOM THEREOF AND LONGITUDINALLY EXTENDING OPPOSITE SIDE FACES, A REARWARDLY DIRECTED HANDLE MEMBER AFFIXED AT ITS LEADING END TO ONE END OF SAID CUTTING BLADE, A FIRST COUPLING MEMBER LOCATED ON THE SIDE OF SAID HANDLE ADJACENT TO THE LEADING END THEREOF AND HAVING A FORWARDLY DIRECTED COUPLING FACE FORMING A PREDETERMINED OBTUSE ANGLE TO ONE OF THE SIDE FACES OF SAID CUTTING BLADE, A LONGITUDINALLY EXTENDING GAUGE BAR PARALLEL TO AND LATERALLY SPACED FROM A SIDE FACE OF SAID CUTTING BLADE, A SECOND COUPLING MEMBER AFFIXED TO THE TRAILING END OF SAID GAUGE BAR AND LONGITUDINALLY MOVABLE RELATIVE TO SAID FIRST COUPLING MEMBER AND HAVING A REARWARDLY DIRECTED SECOND COUPLING FACE ENGAGING SAID FIRST COUPLING FACE AND FORMING AN ANGLE WITH SAID GAUGE BAR SUBSTANTIALLY EQUAL TO SAID PREDETERMINED ANGLE, AND MEANS SECURED TO SAID COUPLING MEMBERS RELEASABLY LOCKING SAID COUPLING MEMBERS AGAINST RELATIVE MOVEMENT.
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) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |