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US3114633A Expired / Lapsed US ⏱️ 0.0 years remaining

Material for electrophotographic and electroradiographic purposes

Assignee: Azoplate Corp
•
Filing: 1960-04-13
•
Granted: 1963-12-17
•
Expires: 1980-04-13
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Abstract

No abstract record available.

Inventors

  • 👤 Schlesinger Heinz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 07:21
CPC Classifications
G; G03; G03G; G03G5/00; G03G5/02; G03G5/04; G03G5/06; G03G5/0662

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 24 words
AN ELECTROPHOTOGRAPHIC MATERIAL COMPRISING A CONDUCTIVE SUPPORT LAYER AND A PHOTOCONDUCTIVE INSULATING LAYER, THE LATTER COMPRISING A COMPOUND SELECTED FROM THE GROUP CONSISTING OF
Claim 2
Dependent Claim 24 words
AN ELECTROPHOTOGRAPHIC MATERIAL COMPRISING A CONDUCTIVE SUPPORT LAYER AND A PHOTOCONDUCTIVE INSULATING LAYER, THE LATTER COMPRISING A COMPOUND SELECTED FROM THE GROUP CONSISTING OF

References Cited (Backward Citations)

US1637791A Cited
US2091345A Cited
US2108018A Cited
US2170670A Cited
US2809913A Cited
US2777853A Cited
US2901349A Cited
US2940848A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-12-16 1967-06-17 1967-12-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-12-16 1971-06-17 1971-12-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-12-16 1975-06-17 1975-12-17 $7700.00 Window Closed / Lapsed

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