Expired, full termArchiveSolo inventor
Suction-hood for drying-machines.
US 1,129,155 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 February 23, 1915. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by February 23, 1932.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
Filed—
GrantedFebruary 23, 1915
Term endedFebruary 23, 1932
Application number—
Classification (CPC)D21F5/042
Length5 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.