Carpet cleaning machine

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

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

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a side elevation view thereof.

Referenced Cited
U.S. Patent Documents
1929345 October 1933 Brown et al.
4019218 April 26, 1977 Cyphert
4153968 May 15, 1979 Perkins
Patent History
Patent number: D258132
Type: Grant
Filed: Oct 24, 1978
Date of Patent: Feb 3, 1981
Assignee: Trewax Company
Inventor: Michael L. Levy (Luton)
Primary Examiner: Catherine E. Kemper
Attorney: Roger W. Blakely, Jr.
Application Number: 5/954,236
Classifications
Current U.S. Class: D15/52
International Classification: D1505;