US2915007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dampening device for lithographic presses
Assignee: Cottrell Co
•
Filing: 1957-10-17
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Granted: 1959-12-01
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Expires: 1977-10-17
Abstract
No abstract record available.
Inventors
- 👤 Thomas H Johnson
- 👤 Anthony J Mueller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:32
CPC Classifications
B; B41; B41F; B41F7/00; B41F7/20; B41F7/24; B41F7/40; B41F7/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-30 | 1963-06-01 | 1963-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-30 | 1967-06-01 | 1967-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-30 | 1971-06-01 | 1971-12-01 | $7700.00 | Window Closed / Lapsed |