Expired, full termArchiveSolo inventor
Wide frame folding easel
US 3,095,666 A · Inventors: KILLEN DUNCAN C
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 2, 1963. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by July 2, 1980.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledOctober 3, 1961
GrantedJuly 2, 1963
Term endedJuly 2, 1980
Application number—
Classification (CPC)A47B97/08
Length8 pages
Timeline
Timeline From USPTO dates
Sources & verification
Official USPTO records
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Everything on this page comes from the USPTO record linked above.