US2444187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing plate controlled feed means
Assignee: Individual
•
Filing: 1945-09-25
•
Granted: 1948-06-29
•
Expires: 1965-09-25
Abstract
No abstract record available.
Inventors
- 👤 Harmon P Elliott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:39
CPC Classifications
B; B41; B41L; B41L47/00; B41L47/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1921511A
Cited
US2002772A
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US2002773A
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US1982380A
Cited
US2009618A
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US2002737A
Cited
US2095292A
Cited
US2160916A
Cited
US2206743A
Cited
US2213490A
Cited
US2248403A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-29 | 1951-12-29 | 1952-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-29 | 1955-12-29 | 1956-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-29 | 1959-12-29 | 1960-06-29 | $7700.00 | Window Closed / Lapsed |