US3048252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carriage return control means
Assignee: Unisys Corp
•
Filing: 1960-09-12
•
Granted: 1962-08-07
•
Expires: 1980-09-12
Abstract
No abstract record available.
Inventors
- 👤 Arthur G Chamberlain
- 👤 Raymond E Seymour
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:04
CPC Classifications
B; B41; B41J; B41J29/00; B41J29/54; B41J29/58; B41J29/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1931383A
Cited
US2262676A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |