Vacuum-blower unit

- Lambert Corporation
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Description

FIG. 1 is a perspective view of a vacuum blower unit showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D297778 September 20, 1988 Lallerstedt
D298479 November 8, 1988 Jacobs et al.
3813725 June 1974 Rinker
3968938 July 13, 1976 Ruhl et al.
Patent History
Patent number: D304103
Type: Grant
Filed: Oct 19, 1987
Date of Patent: Oct 17, 1989
Assignee: Lambert Corporation (OH)
Inventors: Walter F. Ruhl (Greenville, OH), Jeffrey A. Steed (Union City, IN), James M. Weaver (Greenville, OH)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Ruth Takemoto
Law Firm: Biebel, French & Nauman
Application Number: 7/109,682
Classifications
Current U.S. Class: Surface Treatment, E.g., Floor, Street, Etc. (D32/15)