US3328027A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet delivery unit
Assignee: Individual
•
Filing: 1965-05-24
•
Granted: 1967-06-27
•
Expires: 1985-05-24
Abstract
No abstract record available.
Inventors
- 👤 Joachim G Schmidtke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:39
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/24; B65H29/241; B65H29/242; B65H2301/00; B65H2301/40; B65H2301/42; B65H2301/421; B65H2301/4212; B65H2406/00; B65H2406/30; B65H2406/32; B65H2406/323
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
A DELIVERY SYSTEM FOR AN OPERATION MACHINE WHICH DELIVERS CUT SHEETS AT A DELIVERY HEIGHT, THE SYSTEM BEING OPERATIVE TO REMOVE THE SHEETS FROM THE MACHINE AND TO STACK THEM ONE ABOVE THE OTHER, COMPRISING: A PLURALITY OF ELONGATED, CLOSED LOOP EJECTION BELTS DISPOSED WITH THEIR UPPER SIDES JUST BELOW THE DELIVERY HEIGHT; MEANS FOR ROTATING SAID BELTS BELOW SO AS TO MOVE SHEETS DELIVERED TO THEIR INPUT SIDE TOWARD THEIR OUTPUT SIDES; AN ARRAY OF CLOSED LOOP VACUUM BELTS HAVING A PLURALITY OF CLOSELY SPACED APERTURES FORMED THEREIN DISPOSED WITH AN INPUT SIDE ABOVE THE OUTPUT SIDE OF A SET OF EJECTION BELTS, AND PARALLEL TO SAID EJECTION BELTS; MEANS FOR CONTINUOUSLY DRAWING AIR THROUGH ALL THE APERTURES IN THE LOWER SECTION OF SAID VACUUM BELTS SO AS TO DRAW SHEETS DISPOSED ON THE OUTPUT
Claim 2
Dependent Claim
136 words
A DELIVERY SYSTEM FOR AN OPERATION MACHINE WHICH DELIVERS CUT SHEETS AT A DELIVERY HEIGHT, THE SYSTEM BEING OPERATIVE TO REMOVE THE SHEETS FROM THE MACHINE AND TO STACK THEM ONE ABOVE THE OTHER, COMPRISING: A PLURALITY OF ELONGATED, CLOSED LOOP EJECTION BELTS DISPOSED WITH THEIR UPPER SIDES JUST BELOW THE DELIVERY HEIGHT; MEANS FOR ROTATING SAID BELTS BELOW SO AS TO MOVE SHEETS DELIVERED TO THEIR INPUT SIDE TOWARD THEIR OUTPUT SIDES; AN ARRAY OF CLOSED LOOP VACUUM BELTS HAVING A PLURALITY OF CLOSELY SPACED APERTURES FORMED THEREIN DISPOSED WITH AN INPUT SIDE ABOVE THE OUTPUT SIDE OF A SET OF EJECTION BELTS, AND PARALLEL TO SAID EJECTION BELTS; MEANS FOR CONTINUOUSLY DRAWING AIR THROUGH ALL THE APERTURES IN THE LOWER SECTION OF SAID VACUUM BELTS SO AS TO DRAW SHEETS DISPOSED ON THE OUTPUT
References Cited (Backward Citations)
US3123354A
Cited
US1401366A
Cited
US2895552A
Cited
US2897952A
Cited
US3079150A
Cited
US3262699A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-26 | 1970-12-26 | 1971-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-26 | 1974-12-26 | 1975-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-26 | 1978-12-26 | 1979-06-27 | $7700.00 | Window Closed / Lapsed |