US2593180A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet transfer device for perfecting presses
Assignee: Harris Corp
•
Filing: 1945-07-13
•
Granted: 1952-04-15
•
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
2026-10-23 15:59
CPC Classifications
B; B41; B41F; B41F21/00; B41F21/08; B41F7/00; B41F7/02; B41F7/04; B41F7/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1310506A
Cited
US1849219A
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US2100852A
Cited
US2174865A
Cited
US2138407A
Cited
US2245343A
Cited
US2374668A
Cited
US2360340A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-15 | 1955-10-15 | 1956-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-15 | 1959-10-15 | 1960-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-15 | 1963-10-15 | 1964-04-15 | $7700.00 | Window Closed / Lapsed |