US3318267A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary cutter
Assignee: Kitchens of Sara Lee Inc
•
Filing: 1964-11-09
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Granted: 1967-05-09
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Expires: 1984-11-09
Abstract
No abstract record available.
Inventors
- 👤 Mariano V Artiaga
- 👤 Tranter Glen
- 👤 Storrie Arthur
- 👤 Hans Van Eikeren
- 👤 Wolf Andrew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:45
CPC Classifications
A; A21; A21C; A21C11/00; A21C11/10; Y; Y10; Y10T; Y10T29/00; Y10T29/18; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/21; Y10T83/2105; Y10T83/2107
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
131 words
APPARATUS FOR FORMING DIAMOND SHAPED HOLES IN A SHEET OF MATERIAL COMPRISING: A ROTARY CUTTER HAVING A PLURALITY OF SPACED RADIALLY EXTENDING BLADES ADAPTED FOR ROTATION ABOUT AN AXIS; A FIRST CONVEYOR FOR DELIVERING SAID SHEET OF MATERIAL INTO CONTACT WITH SAID PLURALITY OF BLADES; SAID BLADES BEING ARRANGED TO BE MOVED FORWARD BY SAID SHEET OF MATERIAL TO FORCE THE CUTTING EDGES OF SAID BLADES INTO SAID MATERIAL AS THEY ROTATE TO FORM SLITS THEREIN; AND A SECOND CONVEYOR POSITIONED ADJACENT AND BELOW SAID FIRST CONVEYOR AND TRAVELING AT A HIGHER SPEED THAN SAID FIRST CONVEYOR AND RECEIVING SAID SHEET OF MATERIAL FROM SAID FIRST CONVEYOR AFTER SLITS HAVE BEEN FORMED THEREIN BY SAID BLADES WHEREBY THE SLITS CUT IN SAID SHEET OF MATERIAL ARE EXPANDED INTO DIAMOND SHAPED HOLES.
References Cited (Backward Citations)
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Cited
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US2294478A
Cited
US2611298A
Cited
US2629341A
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US3217575A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-08 | 1970-11-07 | 1971-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-08 | 1974-11-07 | 1975-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-08 | 1978-11-07 | 1979-05-09 | $7700.00 | Window Closed / Lapsed |