Portable machine for wet or dry vacuum extraction

- Rug Doctor, Inc.
Description

FIG. 1 is a front perspective view of a portable machine for wet or dry vacuum extraction, showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D213642 March 1969 Fegan
D219351 December 1970 Goyne
D247039 January 24, 1978 Lawson
D257774 January 6, 1981 Pierson
D279226 June 11, 1985 Salmon
Foreign Patent Documents
3002266 July 1981 DEX
Patent History
Patent number: D293950
Type: Grant
Filed: Feb 1, 1985
Date of Patent: Jan 26, 1988
Assignee: Rug Doctor, Inc. (Fresno, CA)
Inventors: Stanley D. Ogden (Clovis, CA), Douglas A. Hembd (Clovis, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Ruth Takemoto
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 6/697,505
Classifications
Current U.S. Class: Vacuum (D32/21)