Surface cleaning system
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Description
The broken lines in the drawings show environmental structure that forms no part of the claimed design.
Claims
The ornamental design for a surface cleaning system, as shown and described.
Referenced Cited
Patent History
Patent number: D849344
Type: Grant
Filed: Jun 23, 2017
Date of Patent: May 21, 2019
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)
Primary Examiner: Ruth McInroy
Application Number: 29/608,682
Type: Grant
Filed: Jun 23, 2017
Date of Patent: May 21, 2019
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)
Primary Examiner: Ruth McInroy
Application Number: 29/608,682
Classifications
Current U.S. Class:
Upright Type (D32/22)