US3238470A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laser pumping using an ellipsoid reflector
Assignee: Bausch and Lomb Inc
•
Filing: 1962-04-05
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Granted: 1966-03-01
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Expires: 1982-04-05
Abstract
No abstract record available.
Inventors
- 👤 Charles F Mooney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:15
CPC Classifications
H; H01; H01S; H01S3/00; H01S3/09; H01S3/091; H01S3/0915; H01S3/092; H01S3/093; H01S3/0931
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
105 words
IN A DEVICE OF THE CHARACTER DESCRIBED COMPRISING IN COMBINATION, A REFLECTOR DEFINING AN OVAL OF REVOLUTION WITH THE MAJOR AXIS BEING THE AXIS OF REVOLUTION, A SOURCE OF RADIATION HAVING AN AXIS LOCATED ON AND COINCIDENTAL WITH A LINEAR PORTION OF THE MAJOR AXIS OF THE OVAL, AN ELONGATED LASER ELEMENT HAVING A LONGITUDINAL AXIS LOCATED ON AND COINCIDENTAL WITH A LINEAR PORTION OF THE MAJOR AXIS OF THE OVAL AND CONJUGATE TO THE SOURCE, SAID REFLECTOR DIRECTING RADIATION INCIDENT UPON THE SURFACE OF SAID REFLECTOR TO SAID LASER ELEMENT AND THEREBY PROVIDING MAXIMUM ENERGY TRANSMISSION FROM SAID RADIANT SOURCE TO SAID LASER ELEMENT.
References Cited (Backward Citations)
US1278026A
Cited
US2543053A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-28 | 1969-08-30 | 1970-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-28 | 1973-08-30 | 1974-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-28 | 1977-08-30 | 1978-03-01 | $7700.00 | Window Closed / Lapsed |