Grinding machine

- HUSQVARNA AB
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a grinding machine in accordance with an embodiment of the present invention;

FIG. 2 is a top view of the grinding machine of FIG. 1;

FIG. 3 is a bottom view of the grinding machine of FIG. 1;

FIG. 4 is a left side view of the grinding machine of FIG. 1;

FIG. 5 is a right side view of the grinding machine of FIG. 1;

FIG. 6 is a front view of the grinding machine of FIG. 1; and,

FIG. 7 is a rear view of the grinding machine of FIG. 1.

The broken lines of the grinding machine in FIGS. 1-7 form no part of the claimed design.

Claims

The ornamental design for the grinding machine, as shown and described.

Referenced Cited
U.S. Patent Documents
D147890 November 1947 Clausen
D156689 January 1950 Atkin
D178848 September 1956 Pond
3074089 January 1963 Brown, Jr.
4998314 March 12, 1991 Borofsky
5027470 July 2, 1991 Takashima
D321420 November 5, 1991 Von Vett
D343705 January 25, 1994 Gurstein
D343932 February 1, 1994 Wulff
D345035 March 8, 1994 Wulff
D375591 November 12, 1996 Fryoux
D595909 July 7, 2009 Barnes
D620509 July 27, 2010 Hauenstein
D659310 May 8, 2012 Dammkoehler
D938113 December 7, 2021 Wang
D947908 April 5, 2022 Landberg
D947909 April 5, 2022 Landberg
20070209141 September 13, 2007 Hare
20200060498 February 27, 2020 Bradley
Other references
  • Husqvarna Construction, “How to grind a HiPERFLOOR® with commercial finish”, (uploaded Jul. 4, 2014), YouTube.com, URL:<https://www.youtube.com/watch?v=dmscCN9Yj5s&list=PLhUWTRGz7PxhRaOp7eFzLP8lhyqzXuoWq&index=1> (Year: 2014).
  • Husqvarna CP, Floor Grinding & Polishing PG 450, (site visited Apr. 20, 2022), Husqvarna website, URL:<https://www.husqvarnacp.com/us/machines/floor-grinders/pg-450/967648608/> (Year: 2022).
Patent History
Patent number: D973113
Type: Grant
Filed: May 14, 2019
Date of Patent: Dec 20, 2022
Assignee: HUSQVARNA AB (Huskvarna)
Inventors: Gustav Landberg (Trosa), Alexander Turesson (Enskede)
Primary Examiner: Calvin E Vansant
Assistant Examiner: Mark T. Philipps
Application Number: 29/691,097