Patent Yard Sign in
Expired, full termArchiveSolo inventor

Cam and slide motion converting means for converting rotary motion to reciprocating motion

US 2,767,589 A · Inventors: BENJAMIN REDRUP CHARLES et al.

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 October 23, 1956. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by October 23, 1973.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJanuary 6, 1954
GrantedOctober 23, 1956
Term endedOctober 23, 1973
Application number—
Classification (CPC)F01B3/0005 +2 more
Length4 pages

Timeline

Timeline From USPTO dates

1955195719591961196319651967196919711973Application filedJan 6, 1954Patent grantedOct 23, 1956Term endedOct 23, 1973

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.