Nova Patents
US2869745A

Plunger closures of containers

Abstract

This record has no abstract on file.

US2869745A, drawing sheet 1
Sheet 1 of 2

Term

Term ended

Expired 20 January 1976, 50.7 years ago.

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

2 sheets

  1. Sheet 1
  2. Sheet 2