Surface cleaning system

- RUG DOCTOR, LLC
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top-right perspective view of an embodiment of a surface cleaning system incorporating the design;

FIG. 2 is a front view of the surface cleaning system of FIG. 1;

FIG. 3 is a rear view of the surface cleaning system of FIG. 1;

FIG. 4 is a left side view of the surface cleaning system of FIG. 1;

FIG. 5 is a right side view of the surface cleaning system of FIG. 1;

FIG. 6 is a top view of the surface cleaning system of FIG. 1; and,

FIG. 7 is a bottom view of the surface cleaning system of FIG. 1.

The broken lines in the drawings show environmental structure and form no part of the claimed design.

Claims

The ornamental design for a surface cleaning system, as shown and described.

Referenced Cited
U.S. Patent Documents
D364947 December 5, 1995 Kent
D633667 March 1, 2011 Santiago
D696824 December 31, 2013 Dammkoehler
D712102 August 26, 2014 Hill
D723755 March 3, 2015 Barrett
8997306 April 7, 2015 Hill
9380921 July 5, 2016 Nguyen
Patent History
Patent number: D875334
Type: Grant
Filed: Nov 9, 2017
Date of Patent: Feb 11, 2020
Assignee: RUG DOCTOR, LLC (Plano, TX)
Inventors: Ernest Matthew Chavana, Jr. (Villa Ridge, MO), Richard Foster (Powell, OH), Stanley Anderson (Fenton, MO), Christopher Terpstra (Frisco, TX), Jan Valentic (Plano, TX), Xintao Ma (Suzhou)
Primary Examiner: Michelle E. Wilson
Application Number: 29/625,426
Classifications
Current U.S. Class: Upright Type (D32/22)