Patent Yard Sign in
Expired design patentArchive

Lipstick case

US D343,474 S · Assignee: Chuan Hsinag Tang Chemical Co., Ltd. · Inventors: Chen; Fo-Chun

USPTO PDF

Overview

The published document from the USPTO: abstract, claims, description. 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 January 18, 1994. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended January 18, 2008.
  • A design patent protects only how a product looks. We check US rights only.
FiledJune 2, 1992
GrantedJanuary 18, 1994
Term endedJanuary 18, 2008
Application number07/892343
Classification (CPC)—
Length4 pages

Timeline

Timeline From USPTO dates

1995199719992001200320052007Design grantedJan 18, 1994Term endedJan 18, 2008

Sources & verification