US3192807A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet control system for paper cutters
Assignee: NewPage Wisconsin System Inc
•
Filing: 1963-01-21
•
Granted: 1965-07-06
•
Expires: 1983-01-21
Abstract
No abstract record available.
Inventors
- 👤 William J Haselow
- 👤 William E Aschenbrenner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:06
CPC Classifications
B; B65; B65H; B65H35/00; B65H35/04; B65H35/08; B65H29/00; B65H29/24; B65H29/241; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/0448; Y10T83/0453; Y10T83/202; Y10T83/2066; Y10T83/207; Y10T83/2092; Y10T83/2096; Y10T83/21; Y10T83/2118; Y10T83/2183; Y10T83/2185
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
APPARATUS FOR CONVEYING SHEETS OF MATERIAL AWAY FROM A ROTARY CUTTER COMPRISING CONVEYOR MEANS ARRANGED TO RECEIVE SHEETS FROM THE CUTTER, MEANS FOR BIASING THE SAID SHEETS TOWARD SAID CONVEYOR MEANS, SAID BIASING MEANS COMPRISING SUCTION ASSEMBLY INCLUDING AN ELONGATED SUCTION BOX MOUNTED BENEATH SAID CONVEYOR MEANS TRANSVERSELY OF THE DIRECTION OF SHEET MOVEMENT, SAID BOX HAVING A PLURALITY OF PARTITIONS THEREIN SPACED APART TRANSVERSELY OF THE DIRECTION OF SHEET MOVEMENT DIVIDING THE INTERIOR THEREOF INTO A PLURALITY OF SUCTION CHAMBERS, CONDUIT MEANS COMMUNICATIVELY CONNECTING EACH OF SAID CHAMBERS TO A VACUUM SOURCE, AND VALVE MEANS IN EACH OF SAID CONDUIT MEANS.
Claim 2
Dependent Claim
102 words
APPARATUS FOR CONVEYING SHEETS OF MATERIAL AWAY FROM A ROTARY CUTTER COMPRISING CONVEYOR MEANS ARRANGED TO RECEIVE SHEETS FROM THE CUTTER, MEANS FOR BIASING THE SAID SHEETS TOWARD SAID CONVEYOR MEANS, SAID BIASING MEANS COMPRISING SUCTION ASSEMBLY INCLUDING AN ELONGATED SUCTION BOX MOUNTED BENEATH SAID CONVEYOR MEANS TRANSVERSELY OF THE DIRECTION OF SHEET MOVEMENT, SAID BOX HAVING A PLURALITY OF PARTITIONS THEREIN SPACED APART TRANSVERSELY OF THE DIRECTION OF SHEET MOVEMENT DIVIDING THE INTERIOR THEREOF INTO A PLURALITY OF SUCTION CHAMBERS, CONDUIT MEANS COMMUNICATIVELY CONNECTING EACH OF SAID CHAMBERS TO A VACUUM SOURCE, AND VALVE MEANS IN EACH OF SAID CONDUIT MEANS.
References Cited (Backward Citations)
US705041A
Cited
US2324950A
Cited
US2546221A
Cited
US2615518A
Cited
US2865449A
Cited
US2796128A
Cited
US2976751A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |