US3403386A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Unisys Corp
•
Filing: 1966-01-24
•
Granted: 1968-09-24
•
Expires: 1986-01-24
Abstract
No abstract record available.
Inventors
- 👤 Cornelius C Perkins
- 👤 Jr William W Allen
- 👤 Bruce L Ayres
- 👤 Thomas A Dowds
- 👤 Bernardo N Levy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:02
CPC Classifications
B; B41; B41J; B41J21/00; B41J19/00; B41J19/18; B41J19/20; B41J19/202
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-24 | 1972-03-25 | 1972-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-24 | 1976-03-25 | 1976-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-24 | 1980-03-25 | 1980-09-24 | $7700.00 | Window Closed / Lapsed |