US2563646A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Expendable offset blanket for rotary offset printing machines
Assignee: AB Dick Co
•
Filing: 1946-07-01
•
Granted: 1951-08-07
•
Expires: 1966-07-01
Abstract
No abstract record available.
Inventors
- 👤 John H Gruver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:46
CPC Classifications
B; B41; B41L; B41L19/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US420765A
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US427318A
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US719324A
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US829193A
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US938042A
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US1976039A
Cited
US1989375A
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US2163958A
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US2165231A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-06 | 1955-02-05 | 1955-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-06 | 1959-02-05 | 1959-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-06 | 1963-02-05 | 1963-08-07 | $7700.00 | Window Closed / Lapsed |