Patent US3472352A successfully refreshed from Google Patents.
US3472352A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High speed serial printer
Assignee: Unisys Corp
•
Filing: 1968-09-16
•
Granted: 1969-10-14
•
Expires: 1988-09-16
Abstract
No abstract record available.
Inventors
- 👤 Nicholas Kondur Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:37
CPC Classifications
B; B41; B41J; B41J9/00; B41J9/02; B41J9/04; B41J1/00; B41J1/22; B41J1/32; B41J1/34; Y; Y10; Y10S; Y10S400/00; Y10S400/901
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2843243A
Cited
US3039708A
Cited
US3135195A
Cited
US3289805A
Cited
US3331316A
Cited
US3399753A
Cited
US3406625A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |