Vacuum cleaner hose coupling

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Description

FIG. 1 is a front elevational view of a vacuum cleaner hose coupling showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D267906 February 8, 1983 Parise et al.
4340089 July 20, 1982 Freiherr Von Arnim et al.
4417638 November 29, 1983 Harvey
4618195 October 21, 1986 Keane
4660860 April 28, 1987 Todd
Patent History
Patent number: D299772
Type: Grant
Filed: Mar 10, 1986
Date of Patent: Feb 7, 1989
Inventor: Maurice E. Smith (Camino, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Ruth Takemoto
Attorney: Mark C. Jacobs
Application Number: 6/842,422
Classifications
Current U.S. Class: For Vacuum Cleaner (D32/31)