US3371320A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multipurpose matrix
Assignee: Unisys Corp
•
Filing: 1965-03-12
•
Granted: 1968-02-27
•
Expires: 1985-03-12
Abstract
No abstract record available.
Inventors
- 👤 Richard R Lachenmayer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:26
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/76; G06F5/00; G06F5/01; G06F5/015; G06F7/02; G06V; G06V10/00; G06V10/70; G06V10/74; G06V10/75; G06V10/751; G06V10/7515
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3076181A
Cited
US3193808A
Cited
US3192363A
Cited
US3214738A
Cited
US3210737A
Cited
US3274556A
Cited
US3311896A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |