US3112480A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collision direction determining and indication system
Assignee: Northrop Grumman Space and Mission Systems Corp
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Filing: 1959-02-26
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Granted: 1963-11-26
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Expires: 1979-02-26
Abstract
No abstract record available.
Inventors
- 👤 Lakatos Emory
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:39
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/88; G01S13/93; G01S13/933
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
IN A COLLISION WARNING SYSTEM OF THE TYPE ADAPTED TO PASS A SIGNAL DERIVED FROM AN OBJECT MOVING RELATIVE TO THE SYSTEM, A DIRECTION DETERMINING ARRANGEMENT COMPRISING: A PLURALITY OF SENSING DEVICES EACH RECEPTIVE OF SIGNALS FROM DIFFERENT DIRECTIONS; RECEIVER MEANS CONNECTED TO SAID SENSING DEVICES FOR DETERMINING A COLLISION THREAT; FIRST MEANS CONNECTED TO SAID RECEIVER TO RESPOND ONLY TO A SIGNAL INDICATING A COLLISION THREAT OF AN OBJECT; SECOND MEANS CONNECTED TO SAID FIRST MEANS FOR DE-
Claim 2
Dependent Claim
79 words
IN A COLLISION WARNING SYSTEM OF THE TYPE ADAPTED TO PASS A SIGNAL DERIVED FROM AN OBJECT MOVING RELATIVE TO THE SYSTEM, A DIRECTION DETERMINING ARRANGEMENT COMPRISING: A PLURALITY OF SENSING DEVICES EACH RECEPTIVE OF SIGNALS FROM DIFFERENT DIRECTIONS; RECEIVER MEANS CONNECTED TO SAID SENSING DEVICES FOR DETERMINING A COLLISION THREAT; FIRST MEANS CONNECTED TO SAID RECEIVER TO RESPOND ONLY TO A SIGNAL INDICATING A COLLISION THREAT OF AN OBJECT; SECOND MEANS CONNECTED TO SAID FIRST MEANS FOR DE-
References Cited (Backward Citations)
US2486197A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-25 | 1967-05-27 | 1967-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-25 | 1971-05-27 | 1971-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-25 | 1975-05-27 | 1975-11-26 | $7700.00 | Window Closed / Lapsed |