Patent Yard Sign in
Expired, full termArchiveSolo inventor

Trigger action

US 2,383,044 A · Inventors: CRAIG ROSCOE J

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 August 21, 1945. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by August 21, 1962.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJuly 23, 1942
GrantedAugust 21, 1945
Term endedAugust 21, 1962
Application number—
Classification (CPC)F41A19/09
Length2 pages

Timeline

Timeline From USPTO dates

1943194519471949195119531955195719591961Application filedJuly 23, 1942Patent grantedAug 21, 1945Term endedAug 21, 1962

Sources & verification