Walk-behind grinder
Latest National Flooring Equipment, Inc. Patents:
Description
The broken lines shown in drawings show portions of the walk-behind grinder and form no parts of the claimed design.
Claims
The ornamental design for the “walk-behind grinder,” as shown and described.
Referenced Cited
U.S. Patent Documents
D113365 | February 1939 | Parks |
3838558 | October 1974 | Goodchild |
D245006 | July 12, 1977 | Mills |
D513756 | January 24, 2006 | Henssler |
D514130 | January 31, 2006 | Henssler |
D527391 | August 29, 2006 | Coli |
D595909 | July 7, 2009 | Barnes |
D633263 | February 22, 2011 | Fay |
D711603 | August 19, 2014 | Alenxander |
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D785048 | April 25, 2017 | Zhang |
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Patent History
Patent number: D874523
Type: Grant
Filed: Oct 7, 2016
Date of Patent: Feb 4, 2020
Assignee: National Flooring Equipment, Inc. (Brooklyn Park, MN)
Inventors: Danny Vang (Minneapolis, MN), Jeff Foster (Otsego, MN), Paul Schwendinger (North Branch, MN)
Primary Examiner: Khawaja Anwar
Application Number: 29/580,343
Type: Grant
Filed: Oct 7, 2016
Date of Patent: Feb 4, 2020
Assignee: National Flooring Equipment, Inc. (Brooklyn Park, MN)
Inventors: Danny Vang (Minneapolis, MN), Jeff Foster (Otsego, MN), Paul Schwendinger (North Branch, MN)
Primary Examiner: Khawaja Anwar
Application Number: 29/580,343
Classifications
Current U.S. Class:
Concrete, Asphalt, Or Soil Mixer (D15/19)