Patent US2604848A successfully refreshed from Google Patents.
US2604848A
Expired / Lapsed
US
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Dampening apparatus and method for lithographic printing
Assignee: AB Dick Co
•
Filing: 1948-04-03
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Granted: 1952-07-29
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Expires: 1968-04-03
Abstract
No abstract record available.
Inventors
- 👤 William G Mullen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:09
CPC Classifications
B; B41; B41F; B41F7/00; B41F7/20; B41F7/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US643372A
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US1216150A
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US1335025A
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US1958593A
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US2002815A
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US2139628A
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US2252345A
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US2335954A
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US2358284A
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US2395151A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-29 | 1956-01-28 | 1956-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-29 | 1960-01-28 | 1960-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-29 | 1964-01-28 | 1964-07-29 | $7700.00 | Window Closed / Lapsed |