Expired, full termArchiveSolo inventor
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US 2,599,720 A · Inventors: PREVOST BRUNO E
Overview
4 drawing sheets
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 June 10, 1952. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by June 10, 1969.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledApril 5, 1948
GrantedJune 10, 1952
Term endedJune 10, 1969
Application number—
Classification (CPC)B65H75/245 +2 more
Length10 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.