Patent US3828345A successfully refreshed from Google Patents.
US3258262A
Expired / Lapsed
US
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Stripper
Assignee: Telefunken Patentverwertungs GmbH
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Filing: 1964-08-28
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Granted: 1966-06-28
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Expires: 1984-08-28
Abstract
No abstract record available.
Inventors
- 👤 Rehm Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:34
CPC Classifications
B; B65; B65H; B65H3/00; B65H3/46; B65H3/52; B65H3/5207; G; G03; G03G; G03G5/00; G03G5/02; G03G5/022; B65H2301/00; B65H2301/40; B65H2301/42; B65H2301/423; B65H2301/4237; B65H2701/00; B65H2701/10; B65H2701/19; B65H2701/1916
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
IN A DEVICE FOR HOLDING BACK DOUBLE OR MULTIPLE WITHDRAWLS IN A SEPARATOR FOR CONVEYED ARTICLES WHICH ARE FLAT OR IN THE FORM OF SHEETS AND INCLUDING AN ENDLESS MOVING SUCTION CONVEYING MEANS AND AT LEAST ONE MOVABLE STRIPPER MEMBER HAVING AT ITS ACTIVE SURFACE FACING THE CONVEYING MEANS AT LEAST ONE SUCTION APERTURE IN COMMUNICATION WITH A VACUUM CHAMBER VIA A SUCTION MEMBER WITH THE RETAINING FORCE EXERTED BY THE STRIPPER MEMBER BEING LESS THAN THE ENTRAINMENT FORCE OF THE CONVEYING MEANS, THE IMPROVEMENT WHEREIN EACH STRIPPER MEMBER IS A FLEXIBLE TONGUE HAVING AT LEAST ONE SUCTION APERTURE AT ITS WORKING SURFACE FACING THE MOVING CONVEYING MEANS AND BEARING AGAINST THE CONVEYOR MEANS IN ITS REST POSITION, AND AT LEAST ONE PASSAGE EXTENDING LONGITUDINALLY THROUGH EACH TONGUE TO DEFINE ITS OWN SUCTION LINE.
Claim 2
Dependent Claim
134 words
IN A DEVICE FOR HOLDING BACK DOUBLE OR MULTIPLE WITHDRAWLS IN A SEPARATOR FOR CONVEYED ARTICLES WHICH ARE FLAT OR IN THE FORM OF SHEETS AND INCLUDING AN ENDLESS MOVING SUCTION CONVEYING MEANS AND AT LEAST ONE MOVABLE STRIPPER MEMBER HAVING AT ITS ACTIVE SURFACE FACING THE CONVEYING MEANS AT LEAST ONE SUCTION APERTURE IN COMMUNICATION WITH A VACUUM CHAMBER VIA A SUCTION MEMBER WITH THE RETAINING FORCE EXERTED BY THE STRIPPER MEMBER BEING LESS THAN THE ENTRAINMENT FORCE OF THE CONVEYING MEANS, THE IMPROVEMENT WHEREIN EACH STRIPPER MEMBER IS A FLEXIBLE TONGUE HAVING AT LEAST ONE SUCTION APERTURE AT ITS WORKING SURFACE FACING THE MOVING CONVEYING MEANS AND BEARING AGAINST THE CONVEYOR MEANS IN ITS REST POSITION, AND AT LEAST ONE PASSAGE EXTENDING LONGITUDINALLY THROUGH EACH TONGUE TO DEFINE ITS OWN SUCTION LINE.
References Cited (Backward Citations)
US3126201A
Cited
US3194552A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-27 | 1969-12-27 | 1970-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-27 | 1973-12-27 | 1974-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-27 | 1977-12-27 | 1978-06-28 | $7700.00 | Window Closed / Lapsed |