Patent US3307259A successfully refreshed from Google Patents.
US3307259A
Expired / Lapsed
US
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Power operated knife
Assignee: Scovill Inc
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Filing: 1964-06-22
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Granted: 1967-03-07
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Expires: 1984-06-22
Abstract
No abstract record available.
Inventors
- 👤 Arthur C Christensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:19
CPC Classifications
B; B26; B26B; B26B7/00; B26B7/005; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17128; Y10T279/17136; Y10T279/17153
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A POWER OPERATED SLICING KNIFE COMPRISING (A) A HOUSING, (B) A PAIR OF BLADES HAVING TANGS REMOVABLY MOUNTED IN THE HOUSING, (C) BLADE RECIPROCATING MEANS IN THE HOUSING ADAPTED TO BE CONNECTED TO A SOURCE OF POWER, (C-1) SAID MEANS INCLUDING BLADE CARRIERS AND BLADE RETAINERS ATTACHED TO THE CARRIERS, (D) MEANS ON THE BLADE TANGS ENGAGED BY THE RETAINERS, AND (E) MANUALLY OPERABLE BLADE RELEASING MEANS MOUNTED ON THE HOUSING PROVIDED WITH AN ACTUATOR WITHIN THE HOUSING LOCATED TO BEAR SIMULTANEOUSLY ON THE PROXIMATE FACES OF THE RETAINERS TO MOVE THE RETAINERS AWAY FROM EACH OTHER AND OUT OF TANG ENGAGING POSITIONS.
Claim 2
Dependent Claim
103 words
A POWER OPERATED SLICING KNIFE COMPRISING (A) A HOUSING, (B) A PAIR OF BLADES HAVING TANGS REMOVABLY MOUNTED IN THE HOUSING, (C) BLADE RECIPROCATING MEANS IN THE HOUSING ADAPTED TO BE CONNECTED TO A SOURCE OF POWER, (C-1) SAID MEANS INCLUDING BLADE CARRIERS AND BLADE RETAINERS ATTACHED TO THE CARRIERS, (D) MEANS ON THE BLADE TANGS ENGAGED BY THE RETAINERS, AND (E) MANUALLY OPERABLE BLADE RELEASING MEANS MOUNTED ON THE HOUSING PROVIDED WITH AN ACTUATOR WITHIN THE HOUSING LOCATED TO BEAR SIMULTANEOUSLY ON THE PROXIMATE FACES OF THE RETAINERS TO MOVE THE RETAINERS AWAY FROM EACH OTHER AND OUT OF TANG ENGAGING POSITIONS.
References Cited (Backward Citations)
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US2546387A
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US3152398A
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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) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |