US3468244A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable character printing apparatus
Assignee: Farrington Business Machines Corp
•
Filing: 1966-10-13
•
Granted: 1969-09-23
•
Expires: 1986-10-13
Abstract
No abstract record available.
Inventors
- 👤 Yow-Jiun Hu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:47
CPC Classifications
B; B41; B41L; B41L47/00; B41L47/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1305778A
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US2344675A
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US3138091A
Cited
US3058416A
Cited
US3170390A
Cited
US3280739A
Cited
US3279369A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |