Expired, full termArchiveSolo inventor
Confection packaging machine having confection conveying means and a horizontally arranged suction means for opening bags to receive the confections
US 2,528,997 A · Inventors: VINSON BLANCHARD
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 November 7, 1950. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by November 7, 1967.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledMay 20, 1949
GrantedNovember 7, 1950
Term endedNovember 7, 1967
Application number—
Classification (CPC)B65B43/18
Length5 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.