Patent Yard Sign in
Expired, full termArchiveSolo inventor

Method and device for distributing gases or vapors

US 2,008,235 A · Inventors: WILLIAMS DUNCAN B

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 July 16, 1935. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by July 16, 1952.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJuly 29, 1932
GrantedJuly 16, 1935
Term endedJuly 16, 1952
Application number—
Classification (CPC)F42B12/50
Length4 pages

Timeline

Timeline From USPTO dates

1933193519371939194119431945194719491951Application filedJuly 29, 1932Patent grantedJuly 16, 1935Term endedJuly 16, 1952

Sources & verification