Expired, full termArchiveSolo inventor
Anatomically-articulated artificial teeth and method of producing same
US 1,528,151 A · Inventors: HOLLINGSWORTH JEPTHA G
Overview
The published document from the USPTO: abstract, claims, description and drawings. Open it full size
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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 March 3, 1925. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by March 3, 1942.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJanuary 12, 1923
GrantedMarch 3, 1925
Term endedMarch 3, 1942
Application number—
Classification (CPC)A61C13/1013
Length4 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.