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US3095251A Expired / Lapsed US ⏱️ 0.0 years remaining

Manufacture of cascade image amplifiers

Assignee: Teledyne UK Ltd
•
Filing: 1960-01-15
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Granted: 1963-06-25
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Expires: 1980-01-15
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Abstract

No abstract record available.

Inventors

  • 👤 Slark Norman Arthur

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 18:52
CPC Classifications
B; B31; B31D; B31D1/00; B31D1/0031; H; H01; H01J; H01J31/00; H01J31/08; H01J31/50; H01J31/508; H01J9/00; H01J9/02; H01J9/12; H01J9/20

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 92 words
A METHOD OF MANUFACTURING A CASCADE IMAGE AMPLIFIER INCLUDING THE STEPS OF MOUNTING A PLURALITY OF SEPARATE MEMBRANES ON A CARRIER MEMBER IN AN EVACUATED SPACE, MOUNTING PARTS OF THE ENVELOPE OF SAID AMPLIFIER IN SEPARATED POSITIONS IN SAID SPACE, SAID PARTS BEING SEPARATED FROM SAID CARRIER MEMBER, DEPOSITING PHOTO-CATHODE MATERIAL ON AND HEAT TREATING SAID MEMBRANES TO FORM PHOTOELECTRIC CATHODES THEREON WHILE MOUNTED ON SAID CARRIER MEMBER IN SAID SPACE SEPARATED FROM SAID ENVELOPE PARTS, TRANSFERRING DESIRED PROCESSED CATHODES FROM SAID CARRIER TO PREDETERMINED POSITIONS IN ONE OF SAID ENVELOPE PARTS
Claim 2
Independent Claim 92 words
A METHOD OF MANUFACTURING A CASCADE IMAGE AMPLIFIER INCLUDING THE STEPS OF MOUNTING A PLURALITY OF SEPARATE MEMBRANES ON A CARRIER MEMBER IN AN EVACUATED SPACE, MOUNTING PARTS OF THE ENVELOPE OF SAID AMPLIFIER IN SEPARATED POSITIONS IN SAID SPACE, SAID PARTS BEING SEPARATED FROM SAID CARRIER MEMBER, DEPOSITING PHOTO-CATHODE MATERIAL ON AND HEAT TREATING SAID MEMBRANES TO FORM PHOTOELECTRIC CATHODES THEREON WHILE MOUNTED ON SAID CARRIER MEMBER IN SAID SPACE SEPARATED FROM SAID ENVELOPE PARTS, TRANSFERRING DESIRED PROCESSED CATHODES FROM SAID CARRIER TO PREDETERMINED POSITIONS IN ONE OF SAID ENVELOPE PARTS

References Cited (Backward Citations)

US2575756A Cited
US2792271A Cited
US2713532A Cited
US2837396A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-06-24 1966-12-24 1967-06-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-06-24 1970-12-24 1971-06-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-06-24 1974-12-24 1975-06-25 $7700.00 Window Closed / Lapsed

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