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US3413055A Expired / Lapsed US ⏱️ 0.0 years remaining

Magneto-optic glass body and electric circuit element in read-out apparatus including the same

Assignee: General Electric Co
•
Filing: 1961-04-12
•
Granted: 1968-11-26
•
Expires: 1981-04-12
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Abstract

No abstract record available.

Inventors

  • 👤 Sorbo Warren De

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 16:29
CPC Classifications
G; G01; G01R; G01R15/00; G01R15/14; G01R15/24; G01R15/245; G01R15/246; G01R33/00; G01R33/02; G01R33/032; G01R33/0322; G02; G02F; G02F1/00; G02F1/01; G02F1/09; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10T; Y10T428/00; Y10T428/26

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 21 words
A LIGHT-TRANSMITTING PLATE-LIKE BODY OF CEROUS PHOSPHATE GLASS HAVING OPTICALLY-SMOOTH TOP AND BOTTOM SURFACES AND HAVING THE MAGNETO-OPTIC FARADAY PROPERTY, ONE
Claim 2
Dependent Claim 21 words
A LIGHT-TRANSMITTING PLATE-LIKE BODY OF CEROUS PHOSPHATE GLASS HAVING OPTICALLY-SMOOTH TOP AND BOTTOM SURFACES AND HAVING THE MAGNETO-OPTIC FARADAY PROPERTY, ONE

References Cited (Backward Citations)

US2442396A Cited
US2560430A Cited
US2928075A Cited
US2989714A Cited
US3079508A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-11-26 1972-05-27 1972-11-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-11-26 1976-05-27 1976-11-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-11-26 1980-05-27 1980-11-26 $7700.00 Window Closed / Lapsed

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