Expired, full termArchiveSolo inventor
Machine for cutting rubber grommets
US 2,731,085 A · Inventors: BRODEN EDWIN N
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 17, 1956. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by January 17, 1973.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJune 2, 1951
GrantedJanuary 17, 1956
Term endedJanuary 17, 1973
Application number—
Classification (CPC)B26D3/003 +2 more
Length4 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.