Heat radiating device or similar article

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Description

FIG. 1 is a perspective view of a heat radiating device or similar article showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevation view thereof; and

FIG. 4 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
1261160 April 1918 Peirce
2755793 July 1956 Keeley
3863620 February 1975 Warner
Patent History
Patent number: D251500
Type: Grant
Filed: Mar 14, 1977
Date of Patent: Apr 3, 1979
Inventor: Boyd W. Aigner (Bothell, WA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Catherine Kemper
Attorney: James R. Uhlir
Application Number: 5/777,758
Classifications
Current U.S. Class: D23/72
International Classification: D2303;