Expired, full termArchiveSolo inventor
Toilet article
US 1,826,558 A · Inventors: MATCHETT HENRY I
Overview
1 drawing sheet
Every sheet is in the USPTO PDF.
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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 6, 1931. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by October 6, 1948.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJune 11, 1930
GrantedOctober 6, 1931
Term endedOctober 6, 1948
Application number—
Classification (CPC)A45D40/24
Length5 pages
Sources & verification
Official USPTO records
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Everything on this page comes from the USPTO record linked above.