US2840888A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Edge finishing for dampening roller covers of lithographic plates
Assignee: Individual
•
Filing: 1956-07-13
•
Granted: 1958-07-01
•
Expires: 1976-07-13
Abstract
No abstract record available.
Inventors
- 👤 Paul N Guglielmo
- 👤 Jacobs Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 00:34
CPC Classifications
B; B41; B41N; B41N7/00; B41N7/04; B41N2207/00; B41N2207/02; B41N2207/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1189311A
Cited
US1281940A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-30 | 1961-12-30 | 1962-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-30 | 1965-12-30 | 1966-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-30 | 1969-12-30 | 1970-07-01 | $7700.00 | Window Closed / Lapsed |