Expired, full termArchiveSolo inventor
Apparatus for producing a prolonged relatively straight-line radial engagement with rotary motion
US 3,290,202 A · Inventors: PRATT ROBERT H
Overview
The published document from the USPTO: abstract, claims, description and drawings. Open it full size
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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 December 6, 1966. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by December 6, 1983.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJuly 23, 1963
GrantedDecember 6, 1966
Term endedDecember 6, 1983
Application number—
Classification (CPC)B29C66/83543 +2 more
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.