US3230475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structure for increasing light intensity at a distant point
Assignee: American Optical Corp
•
Filing: 1962-07-10
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Granted: 1966-01-18
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Expires: 1982-07-10
Abstract
No abstract record available.
Inventors
- 👤 Charles J Koester
- 👤 Snitzer Elias
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:18
CPC Classifications
H; H01; H01S; H01S3/00; H01S3/0007
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A STRUCTURE FOR INCREASING LIGHT INTENSITY AT A DISTANT POINT COMPRISING A LASER EXHIBITING A FINITE APERTURE FOR EMITTING AT LEAST ONE ESSENTIALLY MONOCHROMATIC AND ESSENTIALLY TIME-COHERENT BEAM OF LASER ENERGY, AND SPACED LASER-ENERGY REFLECTIVE SURFACES POSITIONED IN SAID BEAM AND AT AN ANGLE THERETO FOR REFLECTING THE LASER BEAM ENERGY IN AT LEAST TWO SPACED AND SUBSTANTIALLY PARALLEL
Claim 2
Dependent Claim
59 words
A STRUCTURE FOR INCREASING LIGHT INTENSITY AT A DISTANT POINT COMPRISING A LASER EXHIBITING A FINITE APERTURE FOR EMITTING AT LEAST ONE ESSENTIALLY MONOCHROMATIC AND ESSENTIALLY TIME-COHERENT BEAM OF LASER ENERGY, AND SPACED LASER-ENERGY REFLECTIVE SURFACES POSITIONED IN SAID BEAM AND AT AN ANGLE THERETO FOR REFLECTING THE LASER BEAM ENERGY IN AT LEAST TWO SPACED AND SUBSTANTIALLY PARALLEL
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |