Ingot

- WFI International, Inc.
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Description

FIG. 1 is a perspective view of an ingot _showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view taken from the right of FIG. 1;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D30469 April 1899 Hayden
D53484 July 1919 Brile et al.
1437690 December 1922 Sylvester
1497633 June 1924 Page
1957922 May 1934 Wilcox
Other references
  • Consolidate Welding Outlet Forging; Exhibit A; date prior to 3/15/82.
Patent History
Patent number: D281698
Type: Grant
Filed: Mar 15, 1983
Date of Patent: Dec 10, 1985
Assignee: WFI International, Inc. (Houston, TX)
Inventor: Bobby W. Ryan (Houston, TX)
Primary Examiner: B. J. Bullock
Law Firm: Pravel, Gambrell, Hewitt & Kimball
Application Number: 6/473,402
Classifications
Current U.S. Class: Heat Treatment, Welding Or Brazing (D15/144)