US3282586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor for sheet-feeding apparatus in sheet-processing machines
Assignee: Mabeg Maschb Nachf Hen GmbH
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Filing: 1964-09-22
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Granted: 1966-11-01
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Expires: 1984-09-22
Abstract
No abstract record available.
Inventors
- 👤 Schwebel Adolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:23
CPC Classifications
B; B65; B65H; B65H11/00; B65H11/002; B65H11/005; B65H5/00; B65H5/02; B65H5/021; B65H2406/00; B65H2406/30; B65H2406/32; B65H2406/321
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
A SHEET FEEDER FOR A SHEET PROCESSING MACHINE, SAID SHEET FEEDER COMPRISING, IN COMBINATION, A BAND CONVEYOR HAVING A SHEET SUPPORTING UPPER SIDE AND A LOWER SIDE, SAID CONVEYOR INCLUDING LENGTHWISE SPACED APERTURES AND IN ITS LOWER SIDE A LENGTHWISE, LATERALLY CLOSED GROOVE COMMUNICATING WITH SAID APERTURES, A FEED TABLE, GUIDE MEANS GUIDING SAID CONVEYOR ACROSS SAID TABLE, SEALING MEANS SEALING SAID GROOVE AGAINST SAID TABLE SUBSTANTIALLY AT THE BEGINNING AND AT THE END RESPECTIVELY OF THE TRAVEL OF THE CONVEYOR ACROSS THE TABLE, AND SUCTION MEANS COMMUNICATING WITH THE PORTION OF THE GROOVE SEALED AGAINST THE TABLE TO GENERATE SUCTION IN THE APERTURES IN COMMUNICATION WITH THE SEALED GROOVE PORTION WHEREBY SHEETS PLACED UPON THE UPPER SIDE OF THE CONVEYOR ARE RETAINED THEREON WHILE TRAVELLING ACROSS THE TABLE AND ARE RELEASED AT THE END OF SUCH TRAVEL.
Claim 2
Dependent Claim
138 words
A SHEET FEEDER FOR A SHEET PROCESSING MACHINE, SAID SHEET FEEDER COMPRISING, IN COMBINATION, A BAND CONVEYOR HAVING A SHEET SUPPORTING UPPER SIDE AND A LOWER SIDE, SAID CONVEYOR INCLUDING LENGTHWISE SPACED APERTURES AND IN ITS LOWER SIDE A LENGTHWISE, LATERALLY CLOSED GROOVE COMMUNICATING WITH SAID APERTURES, A FEED TABLE, GUIDE MEANS GUIDING SAID CONVEYOR ACROSS SAID TABLE, SEALING MEANS SEALING SAID GROOVE AGAINST SAID TABLE SUBSTANTIALLY AT THE BEGINNING AND AT THE END RESPECTIVELY OF THE TRAVEL OF THE CONVEYOR ACROSS THE TABLE, AND SUCTION MEANS COMMUNICATING WITH THE PORTION OF THE GROOVE SEALED AGAINST THE TABLE TO GENERATE SUCTION IN THE APERTURES IN COMMUNICATION WITH THE SEALED GROOVE PORTION WHEREBY SHEETS PLACED UPON THE UPPER SIDE OF THE CONVEYOR ARE RETAINED THEREON WHILE TRAVELLING ACROSS THE TABLE AND ARE RELEASED AT THE END OF SUCH TRAVEL.
References Cited (Backward Citations)
US3123354A
Cited
US3198517A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |