Patent US2047618A successfully refreshed from Google Patents.
US3376418A
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US
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Measuring laser output energy comprising a lead fluosilicate glass dosimeter element
Assignee: Bausch and Lomb Inc
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Filing: 1964-03-30
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Granted: 1968-04-02
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Expires: 1984-03-30
Abstract
No abstract record available.
Inventors
- 👤 Eugene C Letter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:16
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/02; G01T1/06; G02; G02B; G02B1/00; G02B1/10; G02B1/12; H; H01; H01S; H01S3/00; H01S3/0014
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
71 words
A METHOD FOR MEASURING LASER EXCITATION ENERGY COMPRISING IRRADIATING A LEAD FLUOSILICATE DOSIMETER MATERIAL HAVING A LASER ROD CONFIGURATION WITH GAMMA OR XRAY RADIATION TO INCREASE SPECTRAL ABSORPTION IN THE DOSIMETER MATERIAL, PLACING THE DOSIMETER MATERIAL IN A LASER EXCITATION DEVICE ADAPTED TO RECEIVE A LASER ROD SHAPE, ENERGIZING A LASER EXCITER MEANS TO EMIT SPECTRAL RADIATION IN THE VISIBLE TO ULTRAVIOLET RANGE, AND MEASURING SPECTRAL ABSORPTION CHANGES IN THE DOSIMETER.
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) | 1971-04-02 | 1971-10-02 | 1972-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-02 | 1975-10-02 | 1976-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-02 | 1979-10-02 | 1980-04-02 | $7700.00 | Window Closed / Lapsed |