US2548281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for feeding and printing paper
Assignee: Individual
•
Filing: 1946-09-19
•
Granted: 1951-04-10
•
Expires: 1966-09-19
Abstract
No abstract record available.
Inventors
- 👤 Fred R Bartholomew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:48
CPC Classifications
B; B41; B41L; B41L11/00; B41L11/10; B41L23/00; B41L23/02; B41L23/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1113420A
Cited
US1349807A
Cited
GB267696A
Cited
US1951954A
Cited
US2081386A
Cited
US2184362A
Cited
GB542336A
Cited
US2342524A
Cited
US2269086A
Cited
US2340819A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-09 | 1954-10-09 | 1955-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-09 | 1958-10-09 | 1959-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-09 | 1962-10-09 | 1963-04-10 | $7700.00 | Window Closed / Lapsed |