US3424997A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas laser with gas storage electrode
Assignee: Newport Corp USA
•
Filing: 1966-01-05
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Granted: 1969-01-28
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Expires: 1986-01-05
Abstract
No abstract record available.
Inventors
- 👤 Firmin O Lopez
- 👤 Walter Proskauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:12
CPC Classifications
H; H01; H01S; H01S3/00; H01S3/02; H01S3/03; H01S3/036
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
A GAS LASER COMPRISING: A CONTAINED ACTIVE GASEOUS MEDIUM; AN INSULATING MEMBER; A FILM OF METALLIC MATERIAL HAVING GASEOUS ATOMS TRAPPED THEREIN, SAID TRAPPED ATOMS BEING OF THE SAME ELEMENT AS AT LEAST ONE ELEMENT OF SAID ACTIVE GASEOUS MEDIUM, SAID FILM CONTACTING SAID INSULATING MEMBER AND BEING EXPOSED TO SAID ACTIVE GASEOUS MEDIUM; AND MEANS DEVELOPING AN ELECTRIC PO-
Claim 2
Dependent Claim
60 words
A GAS LASER COMPRISING: A CONTAINED ACTIVE GASEOUS MEDIUM; AN INSULATING MEMBER; A FILM OF METALLIC MATERIAL HAVING GASEOUS ATOMS TRAPPED THEREIN, SAID TRAPPED ATOMS BEING OF THE SAME ELEMENT AS AT LEAST ONE ELEMENT OF SAID ACTIVE GASEOUS MEDIUM, SAID FILM CONTACTING SAID INSULATING MEMBER AND BEING EXPOSED TO SAID ACTIVE GASEOUS MEDIUM; AND MEANS DEVELOPING AN ELECTRIC PO-
References Cited (Backward Citations)
US2887594A
Cited
US3394320A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-28 | 1972-07-29 | 1973-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-28 | 1976-07-29 | 1977-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-28 | 1980-07-29 | 1981-01-28 | $7700.00 | Window Closed / Lapsed |