Expired, full termArchiveSolo inventor
Ink ribbon and method or process of making the same
US 2,066,416 A · Inventors: NEIDICH SAMUEL A
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 5, 1937. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by January 5, 1954.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledNovember 23, 1935
GrantedJanuary 5, 1937
Term endedJanuary 5, 1954
Application number—
Classification (CPC)B41J31/06 +1 more
Length6 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.