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Radiation sensitive photoconductive member

US 2,901,348 A · Inventors: CLARK HAROLD E et al.

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Listed from its USPTO record in Patent Yard's full-term archive. Its claims, description and drawings are in the USPTO PDF and on Google Patents, and the Claude kit works from them.

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Why it's free to use

  • Granted August 25, 1959. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by August 25, 1976.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledMarch 17, 1953
GrantedAugust 25, 1959
Term endedAugust 25, 1976
Application number—
Classification (CPC)G03G5/144 +2 more
Length10 pages

Timeline

Timeline From USPTO dates

19541957196019631966196919721975Application filedMarch 17, 1953Patent grantedAug 25, 1959Term endedAug 25, 1976

Sources & verification

Official USPTO records

Full published documentText and every drawing sheet as a PDF.USPTOFile historyStatus, office actions, notices, fee records and petitions.USPTO Patent CenterPatent Public Search recordSearchable full text and bibliographic data.USPTO

Cross-check elsewhere

Google PatentsFull text, worldwide family, citing patents and legal events.patents.google.comJustia PatentsFull text, claims and classification.patents.justia.comFreePatentsOnlineFull text and PDF.freepatentsonline.comEspacenetForeign family and legal status.European Patent Office

Everything on this page comes from the USPTO record linked above.