US3218970A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing cylinder backing plate having printing plate tightening hooks
Assignee: Winkler Fallert and Co AG
•
Filing: 1963-06-04
•
Granted: 1965-11-23
•
Expires: 1983-06-04
Abstract
No abstract record available.
Inventors
- 👤 Heimlicher Paul
- 👤 Burki Rene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:03
CPC Classifications
B; B41; B41F; B41F27/00; B41F27/12; B41F27/1218; B41F27/1225; B41F27/1231; B41F27/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2736259A
Cited
US1096982A
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US1220668A
Cited
US1658034A
Cited
US2543255A
Cited
US2706947A
Cited
GB817441A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-22 | 1969-05-24 | 1969-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-22 | 1973-05-24 | 1973-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-22 | 1977-05-24 | 1977-11-23 | $7700.00 | Window Closed / Lapsed |