Patent US3445634A successfully refreshed from Google Patents.
US3445634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Correlation identification apparatus
Assignee: Unisys Corp
•
Filing: 1965-03-16
•
Granted: 1969-05-20
•
Expires: 1985-03-16
Abstract
No abstract record available.
Inventors
- 👤 Albert Lanes
- 👤 Robert E Rachlis
- 👤 Irving Roth
- 👤 Edward W Stark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:50
CPC Classifications
B; B61; B61L; B61L25/00; B61L25/02; B61L25/04; B61L25/041; G; G06; G06V; G06V30/00; G06V30/10; G06V30/22; G06V30/224
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-19 | 1972-11-18 | 1973-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-19 | 1976-11-18 | 1977-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-19 | 1980-11-18 | 1981-05-20 | $7700.00 | Window Closed / Lapsed |