US1744965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ink-ribbon feed and reversing mechanism
Assignee: Addressograph Co
•
Filing: 1928-03-22
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Granted: 1930-01-28
•
Expires: 1948-03-22
Abstract
No abstract record available.
Inventors
- 👤 Henry E Hubbard
- 👤 Cecil C Mccain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:54
CPC Classifications
B; B41; B41J; B41J33/00; B41J33/14; B41J33/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1933-01-27 | 1933-07-29 | 1934-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-01-27 | 1937-07-29 | 1938-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-01-27 | 1941-07-29 | 1942-01-28 | $7700.00 | Window Closed / Lapsed |