US2525982A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for cleaning printing surfaces in offset printing machines
Assignee: AB Dick Co
•
Filing: 1948-04-27
•
Granted: 1950-10-17
•
Expires: 1968-04-27
Abstract
No abstract record available.
Inventors
- 👤 William B Wescott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:24
CPC Classifications
B; B41; B41L; B41L41/00; B41L41/06; B41F; B41F35/00; B41F35/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US692350A
Cited
US1147152A
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US1089500A
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US1927056A
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US1759520A
Cited
US2140009A
Cited
US2234973A
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US2341020A
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US2424534A
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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) | 1953-10-16 | 1954-04-17 | 1954-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-16 | 1958-04-17 | 1958-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-16 | 1962-04-17 | 1962-10-17 | $7700.00 | Window Closed / Lapsed |