Patent Yard Sign in
Expired, full termArchiveSolo inventor

Golf practice and game apparatus

US 2,331,237 A · Inventors: SCHAEFER HAROLD W

USPTO PDF

Overview

3 drawing sheets

Every sheet is in the USPTO PDF.

Open the USPTO PDF

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 5, 1943. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by October 5, 1960.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledSeptember 5, 1941
GrantedOctober 5, 1943
Term endedOctober 5, 1960
Application number—
Classification (CPC)A63B63/00 +2 more
Length7 pages

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.