Cover for heat insulating material around elbow or the like

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Description

FIG. 1 is a perspective view of a cover for heat insulating material around elbow or the like embodying my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof; and

FIG. 5 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
3153546 October 1964 Dunn
3960181 June 1, 1976 Baur et al.
Patent History
Patent number: D264120
Type: Grant
Filed: Oct 17, 1978
Date of Patent: Apr 27, 1982
Inventor: Kazuo Karakawa (Koga-shi, Ibaragi-ken)
Primary Examiner: Catherine E. Kemper
Law Firm: Lowe, King, Price & Becker
Application Number: 5/952,219
Classifications
Current U.S. Class: D23/137
International Classification: D2399;