Patent US3161855A successfully refreshed from Google Patents.
US3113211A
Expired / Lapsed
US
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Enabling device for collision warning apparatus
Assignee: Honeywell Inc
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Filing: 1959-06-01
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Granted: 1963-12-03
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Expires: 1979-06-01
Abstract
No abstract record available.
Inventors
- 👤 Richard F Thews
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:05
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/88; G01S13/93; G01S13/933
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
IN COMBINATION: MEANS FOR GIVING AN INDICATION REPRESENTATIVE OF THE DIRECTION OF AN INTRUDING CRAFT FROM AN OBSERVING CRAFT; AND MEANS PREVENTING THE OPERATION OF SAID FIRST NAMED MEANS AS LONG AS SAID DIRECTION IS CHANGING.
Claim 2
Dependent Claim
36 words
IN COMBINATION: MEANS FOR GIVING AN INDICATION REPRESENTATIVE OF THE DIRECTION OF AN INTRUDING CRAFT FROM AN OBSERVING CRAFT; AND MEANS PREVENTING THE OPERATION OF SAID FIRST NAMED MEANS AS LONG AS SAID DIRECTION IS CHANGING.
References Cited (Backward Citations)
US1410626A
Cited
GB384325A
Cited
GB494667A
Cited
US2410424A
Cited
US2431625A
Cited
US2684468A
Cited
US2698433A
Cited
US2842760A
Cited
US2993121A
Cited
US2918581A
Cited
US3040314A
Cited
US3030546A
Cited
US2957082A
Cited
US2969539A
Cited
US2994867A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-02 | 1967-06-03 | 1967-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-02 | 1971-06-03 | 1971-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-02 | 1975-06-03 | 1975-12-03 | $7700.00 | Window Closed / Lapsed |