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US2705455A
Expired / Lapsed
US
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Means for cleaning the inking roller system of platen type printing presses
Assignee: Heidelberger Druckmaschinen AG
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Filing: 1950-05-31
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Granted: 1955-04-05
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Expires: 1970-05-31
Abstract
No abstract record available.
Inventors
- 👤 Buttner Artur Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:32
CPC Classifications
B; B41; B41F; B41F35/00; B41F35/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1154002A
Cited
US1531030A
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US1730302A
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US2054618A
Cited
US2201790A
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US2512394A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-04 | 1958-10-04 | 1959-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-04 | 1962-10-04 | 1963-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-04 | 1966-10-04 | 1967-04-05 | $7700.00 | Window Closed / Lapsed |