Air suction cleaning device

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Description

FIG. 1 is a side elevational view of an air suction cleaning device showing my new design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a top plan view thereof.

FIG. 5 is a bottom plan view thereof.

FIG. 6 is an isometric view thereof.

FIG. 7 is an isometric view of a second embodiment of the air suction cleaning device, wherein the only difference resides in the use of a single tank.

Referenced Cited
U.S. Patent Documents
D239559 April 1976 Crener et al.
2454585 November 1948 Alderman
3308609 March 1967 McCulloch et al.
Patent History
Patent number: D289096
Type: Grant
Filed: Jul 12, 1984
Date of Patent: Mar 31, 1987
Inventor: Flemming Larsen (Winnipeg, Manitoba)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Ruth E. Takemoto
Attorneys: Stanley G. Ade, Adrian D. Battison
Application Number: 6/630,297
Classifications
Current U.S. Class: Vacuum (D32/21)