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US3344697A
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Process of clamping a pile of sheets during cutting thereof
Assignee: FREY WIEDERKEHR AND CIE
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Filing: 1964-09-09
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Granted: 1967-10-03
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Expires: 1984-09-09
Abstract
No abstract record available.
Inventors
- 👤 Schneider Willi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:01
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/38; B26F1/40; B26D; B26D7/00; B26D7/18; B26D7/1818; C; C14; C14B; C14B5/00; C14B2700/00; C14B2700/11; C14B2700/113; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/0405; Y10T83/0419; Y10T83/0429; Y10T83/06; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/2122; Y10T83/2127; Y10T83/2135; Y10T83/215; Y10T83/2153; Y10T83/343; Y10T83/566; Y10T83/5669; Y10T83/5715; Y10T83/5787; Y10T83/5805; Y10T83/748; Y10T83/7487; Y10T83/752; Y10T83/869; Y10T83/8821; Y10T83/8858
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A PROCESS FOR CUTTING SECTIONS OUT OF A STACK OF SHEETS BY MEANS OF FORCING A CUTTING KNIFE THROUGH SAID STACK, SAID PROCESS COMPRISING APPLYING A FIRST PRESSURE TO THE TOP OF SAID STACK PRIOR TO APPLYING THE KNIFE THERETO, APPLYING THE KNIFE TO SAID STACK, AND APPLYING A SECOND PRESSURE TO THE STACK WHEN THE KNIFE HAS MOVED A PREDETERMINED DISTANCE AND INDEPENDENTLY OF THE PRESSURE OF THE KNIFE TO ASSURE THE DIMENSIONAL CONSISTENCY OF SAID SECTIONS THROUGHOUT SAID STACK.
Claim 2
Dependent Claim
81 words
A PROCESS FOR CUTTING SECTIONS OUT OF A STACK OF SHEETS BY MEANS OF FORCING A CUTTING KNIFE THROUGH SAID STACK, SAID PROCESS COMPRISING APPLYING A FIRST PRESSURE TO THE TOP OF SAID STACK PRIOR TO APPLYING THE KNIFE THERETO, APPLYING THE KNIFE TO SAID STACK, AND APPLYING A SECOND PRESSURE TO THE STACK WHEN THE KNIFE HAS MOVED A PREDETERMINED DISTANCE AND INDEPENDENTLY OF THE PRESSURE OF THE KNIFE TO ASSURE THE DIMENSIONAL CONSISTENCY OF SAID SECTIONS THROUGHOUT SAID STACK.
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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) | 1970-10-02 | 1971-04-03 | 1971-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-02 | 1975-04-03 | 1975-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-02 | 1979-04-03 | 1979-10-03 | $7700.00 | Window Closed / Lapsed |