Patent US3764487A successfully refreshed from Google Patents.
Patent US3080784A successfully refreshed from Google Patents.
US3080784A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for cutting moving webs
Assignee: Jagenberg Werke AG
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Filing: 1960-04-19
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Granted: 1963-03-12
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Expires: 1980-04-19
Abstract
No abstract record available.
Inventors
- 👤 Schneider Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:34
CPC Classifications
B; B26; B26D; B26D5/00; B26D5/02; B26D5/06; B26D7/00; B26D7/26; B26D7/2628; B26D7/2635; Y; Y10; Y10T; Y10T83/00; Y10T83/768; Y10T83/7751; Y10T83/7809; Y10T83/783; Y10T83/7834; Y10T83/7838; Y10T83/7863; Y10T83/869; Y10T83/8765; Y10T83/929; Y10T83/9457; Y10T83/9459
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
166 words
AN APPARATUS FOR CUTTING MOVING WEBS OF PAPER AND LIKE MATERIAL COMPRISING A FRAME, AN UPPER CIRCULAR KNIFE AND A STATIONARY LOWER KNIFE BETWEEN WHICH THE WEB PASSES, A CUTTING EDGE FOR EACH KNIFE, A HOLDER FOR SAID UPPER CIRCULAR KNIFE, MEANS PIVOTALLY MOUNTING SAID HOLDER TO SAID FRAME TO PERMIT SAID UPPER KNIFE TO BE MOVED SO ITS CUTTING EDGE OVERLAPS THE CUTTING EDGE OF SAID LOWER KNIFE THEREBY CONSTITUTING A STOPPING MEANS FOR THE MOVEMENT OF THE HOLDER RELATIVE TO THE FRAME, MAGNETIC MEANS CARRIED BY SAID HOLDER AND FRAME RESPECTIVELY ABOVE THE PIVOTAL MOUNTING OF THE HOLDER TO THE FRAME OPERATIVE WHEN THE HOLDER IS MOVED TO ALLOW THE CUTTING EDGE OF SAID UPPER KNIFE TO OVERLAP THE CUTTING EDGE OF THE LOWER KNIFE FOR PRODUCING AN AXIALLY DIRECTED ENGAGEMENT PRESSURE BETWEEN THE CUTTING EDGES OF SAID UPPER AND LOWER KNIVES AND MEANS FOR ADJUSTING THE POSITION OF SAID MAGNETIC MEANS RELATIVE TO EACH OTHER FOR VARYING THE DISTANCE BETWEEN SAID MAGNETIC MEANS.
Claim 2
Independent Claim
166 words
AN APPARATUS FOR CUTTING MOVING WEBS OF PAPER AND LIKE MATERIAL COMPRISING A FRAME, AN UPPER CIRCULAR KNIFE AND A STATIONARY LOWER KNIFE BETWEEN WHICH THE WEB PASSES, A CUTTING EDGE FOR EACH KNIFE, A HOLDER FOR SAID UPPER CIRCULAR KNIFE, MEANS PIVOTALLY MOUNTING SAID HOLDER TO SAID FRAME TO PERMIT SAID UPPER KNIFE TO BE MOVED SO ITS CUTTING EDGE OVERLAPS THE CUTTING EDGE OF SAID LOWER KNIFE THEREBY CONSTITUTING A STOPPING MEANS FOR THE MOVEMENT OF THE HOLDER RELATIVE TO THE FRAME, MAGNETIC MEANS CARRIED BY SAID HOLDER AND FRAME RESPECTIVELY ABOVE THE PIVOTAL MOUNTING OF THE HOLDER TO THE FRAME OPERATIVE WHEN THE HOLDER IS MOVED TO ALLOW THE CUTTING EDGE OF SAID UPPER KNIFE TO OVERLAP THE CUTTING EDGE OF THE LOWER KNIFE FOR PRODUCING AN AXIALLY DIRECTED ENGAGEMENT PRESSURE BETWEEN THE CUTTING EDGES OF SAID UPPER AND LOWER KNIVES AND MEANS FOR ADJUSTING THE POSITION OF SAID MAGNETIC MEANS RELATIVE TO EACH OTHER FOR VARYING THE DISTANCE BETWEEN SAID MAGNETIC MEANS.
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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) | 1966-03-11 | 1966-09-10 | 1967-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-11 | 1970-09-10 | 1971-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-11 | 1974-09-10 | 1975-03-12 | $7700.00 | Window Closed / Lapsed |