US3552744A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for separating multiple out sheets
Assignee: Packaging Corp of America
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Filing: 1968-02-05
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Granted: 1971-01-05
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Expires: 1988-02-05
Abstract
Abstract A PAIR OF ROLLER MEANS ARE PIVOTED BETWEEN WHICH MULTIPL,E OUT SHEETS ARE CAUSED TO PASS UPON BEING DISCHARGED FROM HIGH SPEED PRINTER SLOTTERS, ROTARY DIE CUTTERS OR THE LIKE. THE SHEETS WHILE PASSING BETWEEN THE ROLLERS MEANS ARE FRICTIONALLY ENGAGED THEREBY AND DIVERTED SIDEWISE FROM THEIR INTENDED FORWARD MOVEMENT CAUSING SEPARATION BETWEEN THE ADJACENT DISCHARGED SHEETS.
Inventors
- 👤 Lawrence Dillard Wertz
- 👤 Lewis Wesley Lutz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:29
CPC Classifications
B; B65; B65H; B65H35/00; B65H35/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-04 | 1974-07-06 | 1975-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-04 | 1978-07-06 | 1979-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-04 | 1982-07-06 | 1983-01-05 | $7700.00 | Window Closed / Lapsed |