Patent Yard Sign in
Expired, full termArchiveSolo inventor

Locking mechanism

US 2,408,024 A · Inventors: SVEN LARSSON

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 September 24, 1946. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by September 24, 1963.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJanuary 15, 1945
GrantedSeptember 24, 1946
Term endedSeptember 24, 1963
Application number—
Classification (CPC)E05B55/00 +2 more
Length9 pages

Timeline

Timeline From USPTO dates

194619481950195219541956195819601962Application filedJan 15, 1945Patent grantedSep 24, 1946Term endedSep 24, 1963

Sources & verification