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US3281600A Expired / Lapsed US ⏱️ 0.0 years remaining

Stimulated gamma ray emission

Assignee: —
•
Filing: —
•
Granted: 1966-10-25
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Expires: 1983-10-25
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 09:46
CPC Classifications
H; H01; H01S; H01S4/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 44 words
A GAMMA RAY EMITTER COMPRISING A CRYSTALLINE BODY CONTAINING A METASTABLE ISOTOPE IN AN EXCITED NUCLEAR STATE CHARACTERIZED BY AN INVERTED POPULATION CONDITION, AND MEANS FOR ESTABLISHING THE PHYSICAL CONDITIONS OF SAID BODY AT THOSE NECESSARY FOR INDUCED GAMMA RAY EMISSION FROM SAID ISOTOPE.
Claim 2
Dependent Claim 44 words
A GAMMA RAY EMITTER COMPRISING A CRYSTALLINE BODY CONTAINING A METASTABLE ISOTOPE IN AN EXCITED NUCLEAR STATE CHARACTERIZED BY AN INVERTED POPULATION CONDITION, AND MEANS FOR ESTABLISHING THE PHYSICAL CONDITIONS OF SAID BODY AT THOSE NECESSARY FOR INDUCED GAMMA RAY EMISSION FROM SAID ISOTOPE.

References Cited (Backward Citations)

US2909654A Cited
US3130315A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-10-24 1970-04-25 1970-10-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-10-24 1974-04-25 1974-10-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-10-24 1978-04-25 1978-10-25 $7700.00 Window Closed / Lapsed

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