Patent Yard Sign in
Expired, full termArchiveSolo inventor

Process for the production of acetylene

US 2,582,016 A · Inventors: DUTCHER HARRIS A

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 January 8, 1952. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by January 8, 1969.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledFebruary 14, 1946
GrantedJanuary 8, 1952
Term endedJanuary 8, 1969
Application number—
Classification (CPC)C10G9/30 +2 more
Length5 pages

Timeline

Timeline From USPTO dates

19471950195319561959196219651968Application filedFeb 14, 1946Patent grantedJan 8, 1952Term endedJan 8, 1969

Sources & verification