Vacuum cleaner attachment for cleaning refrigerator coils

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Description

FIG. 1 is a perspective view of a vacuum cleaner attachment for cleaning refrigerator coils showing my new design;

FIG. 2 is a cross-sectional view looking in the direction of lines 2--2 in FIG. 1;

FIG. 3 is a side elevational view thereof; and

FIG. 4 is a cross-sectional view looking in the direction of lines 4--4 in FIG. 1.

Referenced Cited
U.S. Patent Documents
D158774 May 1950 Lippincott
1053665 February 1913 Spencer
2068496 January 1937 Linghammar
2959805 November 1960 Bodine, Jr.
4074387 February 21, 1978 Arato et al.
4506406 March 26, 1985 LaMonte
Foreign Patent Documents
340684 February 1904 FRX
375074 December 1907 FRX
Patent History
Patent number: D293141
Type: Grant
Filed: Jul 13, 1984
Date of Patent: Dec 8, 1987
Inventor: Rick G. Blocker (Hazelwood, MO)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Ruth E. Takemoto
Attorney: Don E. Ferrell
Application Number: 6/630,739
Classifications
Current U.S. Class: Element Or Attachment (D32/25)