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Abrasive article and method of making the same

US 2,269,415 A · Inventors: NETHERLY GEORGE P 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 January 6, 1942. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by January 6, 1959.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledDecember 11, 1937
GrantedJanuary 6, 1942
Term endedJanuary 6, 1959
Application number—
Classification (CPC)B24D11/005 +1 more
Length5 pages

Timeline

Timeline From USPTO dates

19381941194419471950195319561959Application filedDec 11, 1937Patent grantedJan 6, 1942Term endedJan 6, 1959

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

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