Patent Yard Sign in
Expired, full termArchiveSolo inventor

Magnetic tool for removing radiator caps

US 3,007,357 A · Inventors: ROY NALLEY LEVIS LE

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 November 7, 1961. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by November 7, 1978.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJuly 8, 1960
GrantedNovember 7, 1961
Term endedNovember 7, 1978
Application number—
Classification (CPC)F01P11/0247 +2 more
Length3 pages

Timeline

Timeline From USPTO dates

196119631965196719691971197319751977Application filedJuly 8, 1960Patent grantedNov 7, 1961Term endedNov 7, 1978

Sources & verification