US3493874A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Statistical decision systems
Assignee: VITRO Corp A CORP OF DE
•
Filing: 1966-01-05
•
Granted: 1970-02-03
•
Expires: 1986-01-05
Abstract
No abstract record available.
Inventors
- 👤 Seymour I Finkel
- 👤 Warren M Janes
- 👤 Ragnar N Nilsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:28
CPC Classifications
H; H04; H04L; H04L25/00; H04L25/02; H04L25/06; H04L25/068; G; G01; G01S; G01S7/00; G01S7/02; G01S7/28; G01S7/285; G01S7/292; G01S7/2921; G01S7/2922
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2907400A
Cited
US2958039A
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US3007114A
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US3100874A
Cited
US3114884A
Cited
US3214700A
Cited
US3348031A
Cited
US3344353A
Cited
US3307408A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-02 | 1973-08-04 | 1974-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-02 | 1977-08-04 | 1978-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-02 | 1981-08-04 | 1982-02-03 | $7700.00 | Window Closed / Lapsed |