Patent Yard Sign in
Expired, full termArchiveSolo inventor

Cartridge holding device

US 2,122,003 A · Inventors: COOPER LEONARD W

USPTO PDF

Overview

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

No Claude kit for weapons

Claude doesn't help design weapons, ammunition or explosives, so this page has no Reinvent kit. To develop this one, work with a federally licensed manufacturer (many of these items are regulated) and a registered patent attorney or agent, listed on the USPTO roster.

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.

Why it's free to use

  • Granted June 28, 1938. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by June 28, 1955.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledSeptember 24, 1936
GrantedJune 28, 1938
Term endedJune 28, 1955
Application number—
Classification (CPC)F41A9/84 +1 more
Length3 pages

Timeline

Timeline From USPTO dates

1937193919411943194519471949195119531955Application filedSep 24, 1936Patent grantedJune 28, 1938Term endedJune 28, 1955

Sources & verification