Patent US3414835A successfully refreshed from Google Patents.
US3414835A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closed path laser devices
Assignee: Individual
•
Filing: 1962-08-15
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Granted: 1968-12-03
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Expires: 1982-08-15
Abstract
No abstract record available.
Inventors
- 👤 Wendell S Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:22
CPC Classifications
H; H01; H01S; H01S3/00; H01S3/09; H01S3/091; H01S3/0915; H01S3/092; H01S3/093; H01S3/05; H01S3/06; H01S3/0602; H01S3/0604; H01S3/07; H01S3/08; H01S3/08059; H01S3/081; H01S3/083
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
THE COMBINATION COMPRISING A LASER STRUCTURE HAVING LIGHT DIRECTING SURFACES DEFINING A CLOSED PATH ALONG WHICH STIMULATED EMISSION RADIATION IS DIRECTED BY SAID SURFACES, SAID STRUCTURE INCLUDING A LASING MATERIAL FOR PRODUCING STIMULATED EMISSION RADIATION ALONG SAID CLOSED PATH, MEANS FOR STIMULATING SAID LASING MATERIAL, A WORK UNIT RESPONSIVE TO SAID RADIATION AND POSITIONED AT A LOCATION FOR IMPINGEMENT ON SAID UNIT OF SAID RADIATION AS IT FOLLOWS SAID CLOSED PATH, AND MEANS FOR SUPPORTING SAID WORK UNIT AT SAID LOCATION.
Claim 2
Dependent Claim
81 words
THE COMBINATION COMPRISING A LASER STRUCTURE HAVING LIGHT DIRECTING SURFACES DEFINING A CLOSED PATH ALONG WHICH STIMULATED EMISSION RADIATION IS DIRECTED BY SAID SURFACES, SAID STRUCTURE INCLUDING A LASING MATERIAL FOR PRODUCING STIMULATED EMISSION RADIATION ALONG SAID CLOSED PATH, MEANS FOR STIMULATING SAID LASING MATERIAL, A WORK UNIT RESPONSIVE TO SAID RADIATION AND POSITIONED AT A LOCATION FOR IMPINGEMENT ON SAID UNIT OF SAID RADIATION AS IT FOLLOWS SAID CLOSED PATH, AND MEANS FOR SUPPORTING SAID WORK UNIT AT SAID LOCATION.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |