US3154751A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-resonant laser crystal structure for amplifier
Assignee: Textron Systems Corp
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Filing: 1962-09-07
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Granted: 1964-10-27
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Expires: 1982-09-07
Abstract
No abstract record available.
Inventors
- 👤 John L Wentz
- 👤 Lewis H Strauss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:12
CPC Classifications
H; H01; H01S; H01S3/00; H01S3/05; H01S3/06; H01S3/0602; H01S3/0606; H01S3/061; H01S3/0619; H01S3/0625; H01S3/08; H01S3/08095
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
AN AMPLIFIER FOR A LIGHT BEAM, COMPRISING: A LASER CRYSTAL BODY; SAID BODY HAVING A GENERALLY GROUND-BUT-NOT-POLISHED EXTERNAL SURFACE INTERRUPTED AT STAGGERED POSITIONS ALONG ONE DIMENSION THEREOF BY A SERIES OF SPACED APART NON-OVERLYING LOCALLY POLISHED REFLECTING AREAS DISPOSED IN STAGGERED RELATION ON OPPOSITE SIDE WALLS OF SAID EXTERNAL SURFACE; THE EXTERNAL SURFACE OF SAID LASER BODY HAVING POLISHED NON-MUTUALLY-REFLECTING LIGHT ENTRANT AND EXIT APERTURES DISPOSED RESPECTIVELY ADJACENT THE EFFECTIVELY OPPOSITE ENDS OF SAID SERIES OF SEQUENTIALLY REFLECTING AREAS AND ADAPTED TO TRANSMIT LIGHT TO AND FROM A RESPECTIVELY ADJACENT ONE OF SAID STAGGERED REFLECTING AREAS.
Claim 2
Dependent Claim
96 words
AN AMPLIFIER FOR A LIGHT BEAM, COMPRISING: A LASER CRYSTAL BODY; SAID BODY HAVING A GENERALLY GROUND-BUT-NOT-POLISHED EXTERNAL SURFACE INTERRUPTED AT STAGGERED POSITIONS ALONG ONE DIMENSION THEREOF BY A SERIES OF SPACED APART NON-OVERLYING LOCALLY POLISHED REFLECTING AREAS DISPOSED IN STAGGERED RELATION ON OPPOSITE SIDE WALLS OF SAID EXTERNAL SURFACE; THE EXTERNAL SURFACE OF SAID LASER BODY HAVING POLISHED NON-MUTUALLY-REFLECTING LIGHT ENTRANT AND EXIT APERTURES DISPOSED RESPECTIVELY ADJACENT THE EFFECTIVELY OPPOSITE ENDS OF SAID SERIES OF SEQUENTIALLY REFLECTING AREAS AND ADAPTED TO TRANSMIT LIGHT TO AND FROM A RESPECTIVELY ADJACENT ONE OF SAID STAGGERED REFLECTING AREAS.
References Cited (Backward Citations)
US2692952A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-27 | 1968-04-27 | 1968-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-27 | 1972-04-27 | 1972-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-27 | 1976-04-27 | 1976-10-27 | $7700.00 | Window Closed / Lapsed |