Sealing unit for container lids

Description

FIG. 1 is a perspective view of a sealing unit for container lids showing my design;

FIG. 2 is a front elevational view on a reduced scale;

FIG. 3 is a top plan view on a reduced scale;

FIG. 4 is a left side elevational view on a reduced scale; and,

FIG. 5 is a rear elevational view thereof on a reduced scale.

The side of the sealing unit for container lids not shown in a mirror image of the side shown in FIG. 4.

Referenced Cited
U.S. Patent Documents
D134611 April 1942 Marks et al.
D153991 May 1949 Sonnenberg
D167493 August 1952 Anderson et al.
1234577 July 1917 Squire
Foreign Patent Documents
8200973 April 1982 WOX
Patent History
Patent number: D330034
Type: Grant
Filed: Jul 17, 1987
Date of Patent: Oct 6, 1992
Inventor: Gene K. Edstrom (Arlington Heights, IL)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Jeffrey Asch
Application Number: 7/74,507