US3380381A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary press printing cylinder for clamping flexible plates
Assignee: Western Printing Machinery Co
•
Filing: 1965-08-06
•
Granted: 1968-04-30
•
Expires: 1985-08-06
Abstract
No abstract record available.
Inventors
- 👤 Ray D Musgrave
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:58
CPC Classifications
B; B41; B41F; B41F27/00; B41F27/12; B41F27/1212
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1286684A
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US2060082A
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US2137851A
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US2320239A
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US2543255A
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US3112698A
Cited
US3078796A
Cited
US3199113A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-30 | 1971-10-30 | 1972-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-30 | 1975-10-30 | 1976-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-30 | 1979-10-30 | 1980-04-30 | $7700.00 | Window Closed / Lapsed |