US2908068A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inking roller with porous corrosion resistant coating
Assignee: Hans Sickinger Co
•
Filing: 1956-01-23
•
Granted: 1959-10-13
•
Expires: 1976-01-23
Abstract
No abstract record available.
Inventors
- 👤 Biel Hans
- 👤 Kugler Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:50
CPC Classifications
B; B41; B41N; B41N7/00; B41N7/06; B41N2207/00; B41N2207/02; B41N2207/10
Claims Analysis
Total Claims: 0
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US2698810A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-12 | 1963-04-13 | 1963-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-12 | 1967-04-13 | 1967-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-12 | 1971-04-13 | 1971-10-13 | $7700.00 | Window Closed / Lapsed |