Expired, full termArchiveSolo inventor
Amalgam carrier
US 2,679,102 A · Inventors: IVORY JR CHESTER S
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 May 25, 1954. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by May 25, 1971.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJuly 16, 1953
GrantedMay 25, 1954
Term endedMay 25, 1971
Application number—
Classification (CPC)A61C5/62 +2 more
Length3 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.