Nova Patents
US3246684A

Hinge structure

Abstract

This record has no abstract on file.

US3246684A, drawing sheet 1
Sheet 1 of 1

Term

Term ended

Expired 19 April 1983, 43.4 years ago.

  1. Priority and filed
  2. Granted
  3. Expired
  4. Today

1 sheet

  1. Sheet 1