Patent Yard Sign in
Expired, full termArchiveSolo inventor

Single phase liquid lubricating, anticorrosion, anti-acid composition and preparation of same

US 2,914,481 A · Inventors: TAYLOR JR EDWARD ROY

USPTO PDF

Overview

The published document from the USPTO: abstract, claims, description and drawings. Open it full size

Read the whole patent

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.

Google PatentsUSPTO PDF

Why it's free to use

  • Granted November 24, 1959. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by November 24, 1976.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledMay 23, 1956
GrantedNovember 24, 1959
Term endedNovember 24, 1976
Application number—
Classification (CPC)C23F11/122 +2 more
Length6 pages

Timeline

Timeline From USPTO dates

1957195919611963196519671969197119731975Application filedMay 23, 1956Patent grantedNov 24, 1959Term endedNov 24, 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.