Expired, full termArchiveSolo inventor
Articulated denture
US 2,550,436 A · Inventors: YATES JACK M
Overview
1 drawing sheet
Every sheet is in the USPTO PDF.
Open the USPTO PDFRead 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 April 24, 1951. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by April 24, 1968.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledMarch 8, 1948
GrantedApril 24, 1951
Term endedApril 24, 1968
Application number—
Classification (CPC)A61C13/267
Length4 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.