US3144555A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reticle structure for infra-red detecting system
Assignee: SPACE Technology LAB Inc
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Filing: 1962-06-08
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Granted: 1964-08-11
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Expires: 1982-06-08
Abstract
No abstract record available.
Inventors
- 👤 George F Aroyan
- 👤 Stanton H Cushner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:03
CPC Classifications
G; G01; G01S; G01S3/00; G01S3/78; G01S3/782; G01S3/787
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
120 words
A RETICLE FOR USE WITH A TRACK-WHILE-SCAN INFRARED SYSTEM USING A MOSAIC OF DETECTORS DISPOSED IN RINGS ABOUT A CENTRAL AXIS, THE RETICLE COMPRISING A DISK BODY ROTATABLY MOUNTED ON THE CENTER AXIS AND TRANSPARENT TO INFRARED ENERGY, AND A NUMBER OF VARIABLE TRANSMISSIVITY PATTERNS DISPOSED IN RINGS CORRESPONDING TO THE RINGS IN THE MOSAIC OF DETECTORS CONCENTRICALLY ABOUT THE CENTRAL AXIS, EACH OF THE RINGS BEING AREALLY SUBDIVIDED TO CORRESPOND TO INDIVIDUAL FIELDS OF VIEW, EACH OF THE AREAL SUBDIVISIONS HAVING AT LEAST TWO SUPERIMPOSED PATTERNS THEREON, EACH OF THE PATTERNS BEING DEFINED OPAQUE SPOKES, THE SPOKES OF AT LEAST ONE OF THE PATTERNS BEING OBLIQUE WITH RESPECT TO THE SPOKES OF AT LEAST ONE OTHER OF THE PATTERNS.
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) | 1967-08-11 | 1968-02-10 | 1968-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-11 | 1972-02-10 | 1972-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-11 | 1976-02-10 | 1976-08-11 | $7700.00 | Window Closed / Lapsed |