Patent US2895533A successfully refreshed from Google Patents.
US2895533A
Expired / Lapsed
US
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Printing plate assembly former
Assignee: PERRY PRINTING PROCESS CO
•
Filing: 1956-08-14
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Granted: 1959-07-21
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Expires: 1976-08-14
Abstract
No abstract record available.
Inventors
- 👤 Hefler Steward
- 👤 Robert H Isenhower
- 👤 Richard B Singer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:32
CPC Classifications
B; B41; B41N; B41N6/00; B41N6/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1987173A
Cited
US2106440A
Cited
US2112976A
Cited
US2726974A
Cited
US2698273A
Cited
US2686552A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-20 | 1963-01-19 | 1963-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-20 | 1967-01-19 | 1967-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-20 | 1971-01-19 | 1971-07-21 | $7700.00 | Window Closed / Lapsed |