Patent Yard Sign in
Expired, full termArchiveSolo inventor

Process for preventing supersaturation of electrolytes with arsenic,antimony and bismuth

US 3,696,012 A · Inventors: SCHULZE REINHOLD

USPTO PDF

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 October 3, 1972. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by October 3, 1989.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJanuary 12, 1971
GrantedOctober 3, 1972
Term endedOctober 3, 1989
Application number—
Classification (CPC)C25C7/06 +1 more
Length4 pages

Timeline

Timeline From USPTO dates

197219741976197819801982198419861988Application filedJan 12, 1971Patent grantedOct 3, 1972Term endedOct 3, 1989

Sources & verification