Rigid sheet metal end closure with integral opener

- Weirton Steel Corporation
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Description

FIG. 1 is a top plan view of a rigid sheet metal end closure with integral opener showing my new design;

FIG. 2 is a bottom plan view thereof; and,

FIG. 3 is a cross-sectional view thereof, along line 3--3 of FIG. 1.

Referenced Cited
U.S. Patent Documents
D221136 July 1971 Batchelar et al.
D274306 June 19, 1984 Lien et al.
D274603 July 10, 1984 Lien et al.
D328032 July 21, 1992 Saunders et al.
D405010 February 2, 1999 Peter et al.
3186582 June 1965 Henchert
3232474 February 1966 Dunn
3715050 February 1973 Batchelar et al.
4690297 September 1, 1987 Hoft et al.
Patent History
Patent number: D425419
Type: Grant
Filed: Sep 22, 1998
Date of Patent: May 23, 2000
Assignee: Weirton Steel Corporation (Weirton, WV)
Inventor: Mai Huang (Washington, PA)
Primary Examiner: Cathron B. Matta
Law Firm: Shanley and Baker
Application Number: 0/93,969
Classifications
Current U.S. Class: D/9438
International Classification: 0907;