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US3337762A Expired / Lapsed US ⏱️ 0.0 years remaining

Coaxial gas discharge lamp with a hollow center for pumping lasers

Assignee: Individual
•
Filing: 1966-06-14
•
Granted: 1967-08-22
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Expires: 1986-06-14
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Abstract

No abstract record available.

Inventors

  • 👤 Edwin F Vincent

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 20:42
CPC Classifications
H; H01; H01S; H01S3/00; H01S3/09; H01S3/091; H01S3/0915; H01S3/092

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 90 words
A FLASH LAMP STRUCTURE WHICH COMPRISES: AN INNER ELONGATED TUBULAR MEMBER, AN OUTER ELONGATED TUBULAR MEMBER SURROUNDING SAID INNER MEMBER COAXIAL THEREWITH A RADIAL SPACING THEREBETWEEN, END ELECTRODES SURROUNDING A PORTION OF SAID INNER TUBULAR MEMBER AND THE ENDS OF SAID OUTER TUBULAR MEMBER, MEANS ASSOCIATED WITH SAID END ELECTRODES FOR VACUUM SEALING THE SPACE CONFINED BETWEEN SAID INNER AND OUTER TUBULAR MEMBERS BY SAID END ELECTRODES, AND MEANS THROUGH WHICH SAID LAMP MAY BE EVACUATED AND A GAS ADMITTED INTO THE SPACING BETWEEN SAID INNER AND OUTER TUBULAR MEMBERS.
Claim 2
Dependent Claim 90 words
A FLASH LAMP STRUCTURE WHICH COMPRISES: AN INNER ELONGATED TUBULAR MEMBER, AN OUTER ELONGATED TUBULAR MEMBER SURROUNDING SAID INNER MEMBER COAXIAL THEREWITH A RADIAL SPACING THEREBETWEEN, END ELECTRODES SURROUNDING A PORTION OF SAID INNER TUBULAR MEMBER AND THE ENDS OF SAID OUTER TUBULAR MEMBER, MEANS ASSOCIATED WITH SAID END ELECTRODES FOR VACUUM SEALING THE SPACE CONFINED BETWEEN SAID INNER AND OUTER TUBULAR MEMBERS BY SAID END ELECTRODES, AND MEANS THROUGH WHICH SAID LAMP MAY BE EVACUATED AND A GAS ADMITTED INTO THE SPACING BETWEEN SAID INNER AND OUTER TUBULAR MEMBERS.

References Cited (Backward Citations)

US2269819A Cited
US3262004A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-08-21 1971-02-20 1971-08-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-08-21 1975-02-20 1975-08-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-08-21 1979-02-20 1979-08-22 $7700.00 Window Closed / Lapsed

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