Patent Yard Sign in
Expired, full termArchiveSolo inventor

Automatic riveting machine

US 2,620,876 A · Inventors: HARNESS WAYNE 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 December 9, 1952. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by December 9, 1969.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJuly 1, 1946
GrantedDecember 9, 1952
Term endedDecember 9, 1969
Application number—
Classification (CPC)B21J15/36 +2 more
Length19 pages

Timeline

Timeline From USPTO dates

19471950195319561959196219651968Application filedJuly 1, 1946Patent grantedDec 9, 1952Term endedDec 9, 1969

Sources & verification