Refractory anchor

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Description

FIG. 1 is a front perspective view of a refractory anchor showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
3076481 February 1963 Wygant
4479337 October 30, 1984 Crowley
4581867 April 15, 1986 Crowley
4651487 March 24, 1987 Nishikawa
4660343 April 28, 1987 Raycher et al.
4680908 July 21, 1987 Crowley
4711186 December 8, 1987 Chen et al.
4753053 June 28, 1988 Heard
4897977 February 6, 1990 Page
Patent History
Patent number: D375892
Type: Grant
Filed: Aug 22, 1995
Date of Patent: Nov 26, 1996
Inventor: Robert P. Kraemer, Jr. (Pitman, NJ)
Primary Examiner: B. J. Bullock
Attorney: Norman E. Lehrer
Application Number: 0/42,989
Classifications
Current U.S. Class: D/8384