US3570329A
Expired / Lapsed
US
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Method for manufacturing a perforating tool and method for perforating by means of this tool as well as a device for realizing this method in rotary perforating machines
Assignee: Schnellpressenfabrik Koenig and Bauer AG
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Filing: 1968-11-21
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Granted: 1971-03-16
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Expires: 1988-11-21
Abstract
Abstract THE INVENTION RELATED TO A METHOD FOR MANUFACTURING A PERFORATING TOOL AND A PROCEDURE FOR PERFORATING BY MEANS OF THIS TOOL AS WELL AS A DEVICE FOR REALIZING THIS METHOD IN ROTARY PERFORATING MACHINES, NECESSITATING LONGITUDINAL AND TRANSVERSE PERFORATION.
Inventors
- 👤 Hans-Bernhard Bolza-Schunemann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:00
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/02; B26F1/06; B26F1/10
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) | 1974-03-15 | 1974-09-14 | 1975-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-15 | 1978-09-14 | 1979-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-15 | 1982-09-14 | 1983-03-16 | $7700.00 | Window Closed / Lapsed |