Patent US3281600A successfully refreshed from Google Patents.
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
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:40
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 |