Patent Yard Sign in
Expired, full termArchiveSolo inventor

Process of inducing toxicity and product thereof

US 2,363,243 A · Inventors: HARVEY JR JACQUELIN E et al.

USPTO PDF

Overview

This document has no drawings.

Claude can sketch it from the patent text.

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 21, 1944. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by November 21, 1961.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledNovember 23, 1943
GrantedNovember 21, 1944
Term endedNovember 21, 1961
Application number—
Classification (CPC)B27K3/50 +2 more
Length9 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.