Expired, full termArchiveSolo inventor
Combined liquid-fuel control for motor-cars and grade-meters.
US 1,120,772 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 December 15, 1914. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by December 15, 1931.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
Filed—
GrantedDecember 15, 1914
Term endedDecember 15, 1931
Application number—
Classification (CPC)F16K17/36 +2 more
Length4 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.