US2540690A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary offset sheet perfecting press
Assignee: Harris Corp
•
Filing: 1945-07-13
•
Granted: 1951-02-06
•
Expires: 1965-07-13
Abstract
No abstract record available.
Inventors
- 👤 Howard A Pritchard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:49
CPC Classifications
B; B41; B41F; B41F7/00; B41F7/02; B41F7/04; B41F7/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1282642A
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GB226816A
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US1768312A
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DE506818C
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GB267809A
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GB321852A
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US1849219A
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US1875869A
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US2245343A
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US2360340A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-05 | 1954-08-07 | 1955-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-05 | 1958-08-07 | 1959-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-05 | 1962-08-07 | 1963-02-06 | $7700.00 | Window Closed / Lapsed |