Patent Yard Sign in
Expired, full termArchiveSolo inventor

Trot line holder and setter

US 1,997,243 A · Inventors: VANDERHIDER EDGAR E 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.

Why it's free to use

  • Granted April 9, 1935. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by April 9, 1952.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJuly 28, 1934
GrantedApril 9, 1935
Term endedApril 9, 1952
Application number—
Classification (CPC)A01K91/18
Length3 pages

Timeline

Timeline From USPTO dates

193519371939194119431945194719491951Application filedJuly 28, 1934Patent grantedApril 9, 1935Term endedApril 9, 1952

Sources & verification