Vacuum cleaning machine

- Rug Doctor, Inc.
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Description

FIG. 1 is a perspective view of a vacuum cleaning machine showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D254788 April 22, 1980 Nauta
D264591 May 25, 1982 Jacobs
D270960 October 11, 1983 Parise et al.
3883301 May 1975 Emrick et al.
4019218 April 26, 1977 Cyphert
4095309 June 20, 1978 Sundheim
4542556 September 24, 1985 Hepple
Patent History
Patent number: D297060
Type: Grant
Filed: Jul 17, 1985
Date of Patent: Aug 2, 1988
Assignee: Rug Doctor, Inc. (Fresno, CA)
Inventor: Willie D. Kent (Clovis, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Ruth Takemoto
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 6/756,069
Classifications
Current U.S. Class: Vacuum (D32/21)