Expired, full termArchiveSolo inventor
Reversal of rotation in opposite directions with lobes of the cam
US 3,064,092 A · Inventors: WALTER HOLZER
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 November 13, 1962. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by November 13, 1979.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledApril 17, 1959
GrantedNovember 13, 1962
Term endedNovember 13, 1979
Application number—
Classification (CPC)H01H43/065 +2 more
Length4 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.