US3620114A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet material cutting machine
Assignee: OSCAR I JUDELSHON Inc
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Filing: 1970-03-09
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Granted: 1971-11-16
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Expires: 1990-03-09
Abstract
Abstract A MACHINE FOR CUTTING A CONTINUOUS WEB OF TEXTILE MATERIAL INTO INDIVIDUAL RECTANGULAR SHEETS HAVING ROUNDED CORNERS. THE MACHINE CONTINUOUSLY CUTS BANDS OF MATERIAL FROM EACH SIDE OF THE WEB AS IT TRAVELS AND INTERMITTENTLY MAKES TRANSVERSE CUTS ACROSS THE WEB TO FORM SHEETS OF PROPER LENGTH. A DIE CUTTING DEVICE CUTS ROUNDED CORNERS ON THE SHEETS. THE MACHINE OPERATES AUTOMATICALLY TO PROVIDE THE SEVERAL FUNCTIONS AND MAY BE ADJUSTED TO CUT RECTANGULAR SHEETS OF VARIOUS LENGTHS AND WIDTHS.
Inventors
- 👤 George Chudyk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:46
CPC Classifications
D; D06; D06H; D06H7/00; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2074; Y10T83/2087; Y10T83/323; Y10T83/444; Y10T83/4455; Y10T83/447; Y10T83/4473; Y10T83/4475; Y10T83/4478; Y10T83/647; Y10T83/6476; Y10T83/6486; Y10T83/6489; Y10T83/6491; Y10T83/808; Y10T83/825; Y10T83/929; Y10T83/9411; Y10T83/9442; Y10T83/9444
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-11-15 | 1975-05-17 | 1975-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-15 | 1979-05-17 | 1979-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-15 | 1983-05-17 | 1983-11-16 | $7700.00 | Window Closed / Lapsed |