Patent US3249272A successfully refreshed from Google Patents.
US3249272A
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Method and apparatus for stripping waste from a die cut sheet
Assignee: ARKAY PACKAGING CORP
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Filing: 1964-08-13
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Granted: 1966-05-03
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Expires: 1984-08-13
Abstract
No abstract record available.
Inventors
- 👤 Scarpa Ralph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:09
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/18; B26D7/1818; B26D2007/1872; B26D2007/1881; Y; Y10; Y10T; Y10T225/00; Y10T225/10; Y10T225/30; Y10T225/329; Y10T225/393
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
THE METHOD OF STRIPPING WASTE FROM A DIE CUT SHEET COMPRISING THE STEPS OF: POSITIONING THE SHEET ON A PLURALITY OF SPACED HORIZONTALLY ELONGATED RUNNERS DISPOSED ON EITHER SIDE OF THE WASTE TO BE REMOVED; DISPLACING THE RUNNERS AND HENCE THE SHEET UPWARDS PERPENDICULAR TO THE PLANE OF THE SHEET;
Claim 2
Independent Claim
50 words
THE METHOD OF STRIPPING WASTE FROM A DIE CUT SHEET COMPRISING THE STEPS OF: POSITIONING THE SHEET ON A PLURALITY OF SPACED HORIZONTALLY ELONGATED RUNNERS DISPOSED ON EITHER SIDE OF THE WASTE TO BE REMOVED; DISPLACING THE RUNNERS AND HENCE THE SHEET UPWARDS PERPENDICULAR TO THE PLANE OF THE SHEET;
References Cited (Backward Citations)
US1424190A
Cited
US1467637A
Cited
US1750199A
Cited
US1981974A
Cited
US2413999A
Cited
US2557504A
Cited
US2759402A
Cited
US2885165A
Cited
US3060776A
Cited
US2779257A
Cited
US3055275A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-02 | 1969-11-01 | 1970-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-02 | 1973-11-01 | 1974-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-02 | 1977-11-01 | 1978-05-03 | $7700.00 | Window Closed / Lapsed |