US2858633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for electrical printing
Assignee: Individual
•
Filing: 1954-01-07
•
Granted: 1958-11-04
•
Expires: 1974-01-07
Abstract
No abstract record available.
Inventors
- 👤 Ernest M Kane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:08
CPC Classifications
B; B41; B41J; B41J2/00; B41J2/385; B41J2/425; B44; B44B; B44B5/00; B44B5/02; B44B5/028; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1039; Y10T156/1052; Y10T156/1054
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1865610A
Cited
US1909844A
Cited
US2294146A
Cited
US2479375A
Cited
US2662045A
Cited
US2711781A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-03 | 1962-05-05 | 1962-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-03 | 1966-05-05 | 1966-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-03 | 1970-05-05 | 1970-11-04 | $7700.00 | Window Closed / Lapsed |