Patent US3450460A successfully refreshed from Google Patents.
US3450460A
Expired / Lapsed
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Iterated electro-optic prism deflector arrangement
Assignee: Raytheon Co
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Filing: 1966-09-26
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Granted: 1969-06-17
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Expires: 1986-09-26
Abstract
No abstract record available.
Inventors
- 👤 Wilbur P Brown Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:10
CPC Classifications
G; G02; G02F; G02F1/00; G02F1/29
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
IN AN ITERATED ELECTRO-OPTIC PRISM DEFLECTOR ARRANGEMENT A BEAM DEFLECTOR COMPRISING A PLURALITY OF ELECTRO-OPTIC PRISMS IN OPTICL SERIES JUXTAPOSITION TO EACH OTHER, REFLECTION MEANS AT LEAST AT ONE END OF THE DEFLECTOR ARRANGEMENT, OPTICAL MEANS TO FOCUS AN INPUT BEAM ON ONE END OF THE DEFLECTOR ARRANGEMENT FOR PASSAGE OF THE BEAM THERETHROUGH, SAID REFLECTION MEANS BEING OPERATIVE TO REFLECT AND RETURN THE BEAM THROUGH THE ARRANGEMENT,
Claim 2
Dependent Claim
68 words
IN AN ITERATED ELECTRO-OPTIC PRISM DEFLECTOR ARRANGEMENT A BEAM DEFLECTOR COMPRISING A PLURALITY OF ELECTRO-OPTIC PRISMS IN OPTICL SERIES JUXTAPOSITION TO EACH OTHER, REFLECTION MEANS AT LEAST AT ONE END OF THE DEFLECTOR ARRANGEMENT, OPTICAL MEANS TO FOCUS AN INPUT BEAM ON ONE END OF THE DEFLECTOR ARRANGEMENT FOR PASSAGE OF THE BEAM THERETHROUGH, SAID REFLECTION MEANS BEING OPERATIVE TO REFLECT AND RETURN THE BEAM THROUGH THE ARRANGEMENT,
References Cited (Backward Citations)
US3305292A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-16 | 1972-12-16 | 1973-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-16 | 1976-12-16 | 1977-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-16 | 1980-12-16 | 1981-06-17 | $7700.00 | Window Closed / Lapsed |