US3243381A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkaline earth halide divalent dysprosium laser materials
Assignee: Individual
•
Filing: 1963-06-13
•
Granted: 1966-03-29
•
Expires: 1983-06-13
Abstract
No abstract record available.
Inventors
- 👤 Perry N Yocom
- 👤 Kestigian Michael
- 👤 George J Goldsmith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:07
CPC Classifications
H; H01; H01S; H01S3/00; H01S3/14; H01S3/16; C; C09; C09K; C09K11/00; C09K11/08; C09K11/77; C09K11/7704; C09K11/7705; H01S3/1601; H01S3/1603; H01S3/1606
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
A LASER MATERIAL HAVING THE MOLAR COMPOSITION: AHAF:YM WHERE A IS AT LEAST ONE OF THE GROUP THAT CONSISTS OF BA, CA AND SR; HA S AT LEAST ONE OF THE GROUP THAT CONSISTS OF BR, CL ANDI; F IS FLUORINE; 7 IS DYSPROSIUM; AND Y IS BETWEEN 10-6 AND 10-1 MOL.
Claim 2
Dependent Claim
52 words
A LASER MATERIAL HAVING THE MOLAR COMPOSITION: AHAF:YM WHERE A IS AT LEAST ONE OF THE GROUP THAT CONSISTS OF BA, CA AND SR; HA S AT LEAST ONE OF THE GROUP THAT CONSISTS OF BR, CL ANDI; F IS FLUORINE; 7 IS DYSPROSIUM; AND Y IS BETWEEN 10-6 AND 10-1 MOL.
References Cited (Backward Citations)
US3130254A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |