Expired, full termArchiveSolo inventor
Steam bath cabinet
US 2,526,357 A · Inventors: ALFRED HJELM
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 October 17, 1950. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by October 17, 1967.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledNovember 5, 1945
GrantedOctober 17, 1950
Term endedOctober 17, 1967
Application number—
Classification (CPC)A61H33/06 +1 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.