US3210688A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Optical coupling means for lasers
Assignee: American Optical Corp
•
Filing: 1962-09-10
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Granted: 1965-10-05
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Expires: 1982-09-10
Abstract
No abstract record available.
Inventors
- 👤 George R Simpson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:50
CPC Classifications
H; H01; H01S; H01S3/00; H01S3/09; H01S3/091; H01S3/0915; H01S3/092; H01S3/093; H01S3/0931
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A LESER STRUCTURE WHICH COMPRISES A HEMISPHERICAL REFLECTOR, A PLANO MIRRO COVERING THE OPENING IN THE REFLECTOR AND ABUTTING AGAINST IT, A LASER AND A LIGHT SOURCE MOUNTED ON THE MIRROR AT EQUAL DISTANCES ON OPPOSITE SIDES OF THE CENTER OF CURVATURE OF THE HEMISPHERE AND PARALLEL TO EACH OTHER, AND MEANS FOR PERMITTING THE LASER POWER TO BE EMITTED THROUGH THE MIRROR.
Claim 2
Dependent Claim
63 words
A LESER STRUCTURE WHICH COMPRISES A HEMISPHERICAL REFLECTOR, A PLANO MIRRO COVERING THE OPENING IN THE REFLECTOR AND ABUTTING AGAINST IT, A LASER AND A LIGHT SOURCE MOUNTED ON THE MIRROR AT EQUAL DISTANCES ON OPPOSITE SIDES OF THE CENTER OF CURVATURE OF THE HEMISPHERE AND PARALLEL TO EACH OTHER, AND MEANS FOR PERMITTING THE LASER POWER TO BE EMITTED THROUGH THE MIRROR.
References Cited (Backward Citations)
US2943174A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |