Combined cap and end plug structure for extrusion tubes and the like

- Tuboplast s.a.

Latest Tuboplast s.a. Patents:

Description

FIG. 1 is a top front perspective view of a combined cap end plug structure for extrusion tubes and the like, showing my new design, the top rear perspective view being a mirror image thereof; the fragmentary broken lines indicating an extrusion tube are shown for illustrative purposes only;

FIG. 2 is a top plan view thereof; and

FIG. 3 is a side elevational view thereof, the opposite side being a mirror image thereof.

The bottom plan view is conventional.

Referenced Cited
U.S. Patent Documents
D142376 September 1945 Derham
D204103 March 1966 Lydon
D226555 March 1973 Weber
658752 October 1900 Biesel
2731053 January 1956 Lockhart
3073472 January 1963 Williams
3207375 September 1965 Bereziat et al.
3233798 February 1966 Abbott
3374527 March 1968 Jarrett
Patent History
Patent number: D286620
Type: Grant
Filed: Jan 3, 1984
Date of Patent: Nov 11, 1986
Assignee: Tuboplast s.a. (Paris)
Inventor: Bernard Schneider (Sainte Menehould)
Primary Examiner: Bernard Ansher
Assistant Examiner: Linda Titolo
Law Firm: Mason, Fenwick & Lawrence
Application Number: 6/568,242
Classifications
Current U.S. Class: D/9435