Sealing liner for a closure

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Description

FIG. 1 is a perspective view of a sealing liner for a closure showing my new design;

FIG. 2 is a bottom plan view; and

FIG. 3 is a sectional view taken on the line 3--3 of FIG. 1.

The characteristic features of my new design reside in a sealing liner for a closure having a peripheral vertical wall which is beveled at its upper outer edge, in combination with a central boss which has a vertical wall and has a width of approximately one-third the diameter of the sealing liner for a closure and a height approximately twice the height of the peripheral wall.

Referenced Cited
U.S. Patent Documents
3642161 February 1972 Stroud
3788510 January 1974 Collins
3860136 January 1975 Romney
Patent History
Patent number: D250511
Type: Grant
Filed: Mar 15, 1976
Date of Patent: Dec 12, 1978
Inventor: Lyle C. Affleck (Ashfield, New South Wales 2131)
Primary Examiner: Robert C. Spangler
Attorney: Leonard J. Robbins
Application Number: 5/667,783
Classifications
Current U.S. Class: D/9254
International Classification: D0907;