Patent Yard Sign in
Expired, full termArchiveSolo inventor

Device for transferring ingot mold caps

US 2,667,276 A · Inventors: PETERSON ALDEN W

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 26, 1954. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by January 26, 1971.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledMay 8, 1951
GrantedJanuary 26, 1954
Term endedJanuary 26, 1971
Application number—
Classification (CPC)B22D7/00
Length3 pages

Timeline

Timeline From USPTO dates

1952195419561958196019621964196619681970Application filedMay 8, 1951Patent grantedJan 26, 1954Term endedJan 26, 1971

Sources & verification