Expired, full termArchiveSolo inventor
Forming apparatus
US 3,429,159 A · Inventors: WILDI PAUL
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 February 25, 1969. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by February 25, 1986.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
Filed—
GrantedFebruary 25, 1969
Term endedFebruary 25, 1986
Application number—
Classification (CPC)B21D26/14 +1 more
Length8 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.