Elbow

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Description

FIG. 1 is a perspective view taken from the top, front and left side thereof;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan 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
D283833 May 13, 1986 Macintyre
977740 December 1910 Higgins
1868696 July 1932 Crary
2011721 August 1935 Luff
2581047 January 1952 Salmond et al.
3263244 August 1966 Katz
4181330 January 1, 1980 Kojima
Patent History
Patent number: D345413
Type: Grant
Filed: Apr 2, 1991
Date of Patent: Mar 22, 1994
Assignee: HMI Incorporated (Rexdale)
Inventor: Brad Brown (Toronto)
Primary Examiner: James R. Largen
Law Firm: Riches, McKenzie & Herbert
Application Number: 7/679,551
Classifications
Current U.S. Class: Elbow Or With Flow Direction Change (D23/263)