Patent US3383621A successfully refreshed from Google Patents.
US3383621A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laser crystal with prismatic end surface
Assignee: Raytheon Co
•
Filing: 1962-05-18
•
Granted: 1968-05-14
•
Expires: 1982-05-18
Abstract
No abstract record available.
Inventors
- 👤 Jr Clarence F Luck
- 👤 Danilo V Missio
- 👤 Rupprecht Georg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:08
CPC Classifications
H; H01; H01S; H01S3/00; H01S3/05; H01S3/06; H01S3/0602; H01S3/02; H01S3/025; H01S3/0608; H01S3/0615; H01S3/09; H01S3/091; H01S3/0915; H01S3/092; H01S3/093
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
IN COMBINATION, A DEVICE PRODUCING COHERENT RADIATION, AND PUMPING MEANS FOR SUPPLYING INPUT ENERGY TO THE DEVICE TO PRODUCE THE COHERENT RADIATION, THE AXES OF THE DEVICE AND THE PUMPING MEANS BEING COAXIAL AND COINCIDENT, THE ENDS OF THE DEVICE BEING PROVIDED WITH A SET OF PRISMS, THE APICES OF THE SET OF PRISMS ON ONE END BEING LOCATED OPPOSITE THE VALLEYS OF THE SET OF PRISMS ON THE OTHER END.
Claim 2
Dependent Claim
71 words
IN COMBINATION, A DEVICE PRODUCING COHERENT RADIATION, AND PUMPING MEANS FOR SUPPLYING INPUT ENERGY TO THE DEVICE TO PRODUCE THE COHERENT RADIATION, THE AXES OF THE DEVICE AND THE PUMPING MEANS BEING COAXIAL AND COINCIDENT, THE ENDS OF THE DEVICE BEING PROVIDED WITH A SET OF PRISMS, THE APICES OF THE SET OF PRISMS ON ONE END BEING LOCATED OPPOSITE THE VALLEYS OF THE SET OF PRISMS ON THE OTHER END.
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) | 1971-05-14 | 1971-11-13 | 1972-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-14 | 1975-11-13 | 1976-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-14 | 1979-11-13 | 1980-05-14 | $7700.00 | Window Closed / Lapsed |