Patent Yard Sign in
Expired, full termArchiveSolo inventor

Zinc aluminum mercury anode for electrodeposition of zinc

US 1,887,841 A · Inventors: HOGABOOM GEORGE B

USPTO PDF

Overview

This document has no drawings.

Claude can sketch it from the patent text.

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 November 15, 1932. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by November 15, 1949.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledFebruary 20, 1931
GrantedNovember 15, 1932
Term endedNovember 15, 1949
Application number—
Classification (CPC)C25D17/10
Length2 pages

Sources & verification