Expired, full termArchiveSolo inventor
Governor control mechanism for pumps
US 2,896,541 A · Inventors: BARTON BENJAMIN D
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 28, 1959. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by July 28, 1976.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledNovember 26, 1954
GrantedJuly 28, 1959
Term endedJuly 28, 1976
Application number—
Classification (CPC)F04D15/0066
Length5 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.