Expired, full termArchiveSolo inventor
Paper sheet varnisher and printing machine
US 2,424,732 A · Inventors: BELLUCHE ELMER W et al.
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 July 29, 1947. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by July 29, 1964.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledNovember 30, 1942
GrantedJuly 29, 1947
Term endedJuly 29, 1964
Application number—
Classification (CPC)B41F33/14 +1 more
Length15 pages
Timeline
Timeline From USPTO dates
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.