US3324752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Guillotine for cutting webs
Assignee: Windmoeller and Hoelscher KG
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Filing: 1965-08-11
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Granted: 1967-06-13
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Expires: 1985-08-11
Abstract
No abstract record available.
Inventors
- 👤 Brockmuller Friedrich Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:24
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/56; B26D1/62; B26D1/626; B26D1/01; B26D1/04; B26D7/00; B26D7/26; B26D2007/2671; Y; Y10; Y10T; Y10T83/00; Y10T83/465; Y10T83/4766; Y10T83/4783; Y10T83/4786
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
155 words
A GUILLOTINE FOR CUTTING WEBS, PARTICULARLY OF PLASTIC MATERIAL SHEETING AND PAPER, COMPRISING A PAIR OF COOPERATING KNIFE BEAMS EACH CARRYING A KNIFE AND EXTENDING TRANSVERSELY TO THE DIRECTION OF THE ADVANCE OF THE WEB AND REVOLVING AROUND AN AXIS WHICH IS SPACED FROM THE WEB TO SEVER SHEETS FROM THE CONTINUOUSLY MOVING WEB, PARALLEL HOLDING MEANS GUIDING SAID KNIFE MEANS PARALLEL TO EACH OTHER WITH THE KNIVES IN A POSITION AT RIGHT ANGLES TO THE PLANE OF THE WEB, GUIDING ELEMENTS CARRIED ON EACH KNIFE BEAM AND SO ARRANGED THAT AS THE KNIFE BEAMS APPROACH EACH OTHER THEY COOPERATIVELY INTERENGAGE AND GUIDE THE KNIFE BEAMS DURING THE CUTTING OPERATION, AT LEAST ONE OF SAID GUIDING ELEMENTS ON EACH KNIFE BEAM BEING DISPOSED LATERALLY BESIDE ITS KNIFE AND CONSISTING OF A GUIDE BAR HAVING A GUIDING SURFACE SUBSTANTIALLY NORMAL TO THE PLANE OF THE WEB AND COOPERATIVELY INTERENGAGING A GUIDING ELEMENT CONSISTING OF A ROLLER.
Claim 2
Dependent Claim
155 words
A GUILLOTINE FOR CUTTING WEBS, PARTICULARLY OF PLASTIC MATERIAL SHEETING AND PAPER, COMPRISING A PAIR OF COOPERATING KNIFE BEAMS EACH CARRYING A KNIFE AND EXTENDING TRANSVERSELY TO THE DIRECTION OF THE ADVANCE OF THE WEB AND REVOLVING AROUND AN AXIS WHICH IS SPACED FROM THE WEB TO SEVER SHEETS FROM THE CONTINUOUSLY MOVING WEB, PARALLEL HOLDING MEANS GUIDING SAID KNIFE MEANS PARALLEL TO EACH OTHER WITH THE KNIVES IN A POSITION AT RIGHT ANGLES TO THE PLANE OF THE WEB, GUIDING ELEMENTS CARRIED ON EACH KNIFE BEAM AND SO ARRANGED THAT AS THE KNIFE BEAMS APPROACH EACH OTHER THEY COOPERATIVELY INTERENGAGE AND GUIDE THE KNIFE BEAMS DURING THE CUTTING OPERATION, AT LEAST ONE OF SAID GUIDING ELEMENTS ON EACH KNIFE BEAM BEING DISPOSED LATERALLY BESIDE ITS KNIFE AND CONSISTING OF A GUIDE BAR HAVING A GUIDING SURFACE SUBSTANTIALLY NORMAL TO THE PLANE OF THE WEB AND COOPERATIVELY INTERENGAGING A GUIDING ELEMENT CONSISTING OF A ROLLER.
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) | 1970-06-12 | 1970-12-12 | 1971-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-12 | 1974-12-12 | 1975-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-12 | 1978-12-12 | 1979-06-13 | $7700.00 | Window Closed / Lapsed |