Expired, full termArchiveSolo inventor
Process for forming metal coatings
US 3,449,159 A · Inventors: BALDI ALFONSO L
Overview
2 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, 1969. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by June 10, 1986.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledFebruary 14, 1966
GrantedJune 10, 1969
Term endedJune 10, 1986
Application number—
Classification (CPC)C23C10/42 +1 more
Length11 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.