Patent US3555772A successfully refreshed from Google Patents.
US3555772A
Expired / Lapsed
US
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Apparatus for packaging newspaper stacks
Assignee: VERTEC GES fur VERPACKUNGSTECH
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Filing: 1968-08-15
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Granted: 1971-01-19
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Expires: 1988-08-15
Abstract
Abstract STACKS OF NEWSPAPERS ARE CARRIED ON CONVEYOR MEANS TO A WRAPPING STATION FOR CONVERING THE STACKS WITH PLASTIC FOIL, THEN TO A DEPOSITING STATION WHERE A WEIGHT HAVING OPENINGS THEREIN IS PLACED ON THE UPPER SIDE OF EACH STACK, FURTHER TO A HEATING STATION, THEREAFTER TO A COOLING STATION IF DESIRED, AND FINALLY TO A PICK-UP STATION WHERE WEIGHTS ARE REMOVED FROM THE STACKS FOR RETURN TO THE DEPOSITING STATION.
Inventors
- 👤 Karl Eugen Kammer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:56
CPC Classifications
B; B65; B65B; B65B25/00; B65B25/14; B65B27/00; B65B27/08
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) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |