US3402449A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing cylinder and process of manufacturing the same
Assignee: Windmoeller and Hoelscher KG
•
Filing: 1965-05-03
•
Granted: 1968-09-24
•
Expires: 1985-05-03
Abstract
No abstract record available.
Inventors
- 👤 Schroder Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:41
CPC Classifications
B; B41; B41F; B41F13/00; B41F13/08; B41F13/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1475963A
Cited
US1787890A
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US2393953A
Cited
US2597858A
Cited
US2647300A
Cited
US2718583A
Cited
US2739917A
Cited
US3074111A
Cited
US3152387A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-24 | 1972-03-25 | 1972-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-24 | 1976-03-25 | 1976-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-24 | 1980-03-25 | 1980-09-24 | $7700.00 | Window Closed / Lapsed |