Expired, full termArchiveSolo inventor
Combined razor and stropper
US 1,367,159 A · Inventors: MCAULIFFE JOHN W
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 February 1, 1921. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by February 1, 1938.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledApril 16, 1920
GrantedFebruary 1, 1921
Term endedFebruary 1, 1938
Application number—
Classification (CPC)B26B21/50
Length3 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.