Waste grinding machine

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Description

1. Waste grinding machine

The design is a waste grinding machine; reproduction 1.1 is a perspective view of the waste grinding machine, the broken lines depict portions of the waste grinding machine that form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D187898 May 1960 Sherman
D216695 March 1970 Hogarth
D236472 August 1975 Banks
D533702 December 12, 2006 Messier
D534327 December 26, 2006 Messier
D549418 August 21, 2007 Boydston
D566920 April 15, 2008 Boydston
D620218 July 20, 2010 Larin
D797394 September 12, 2017 Nichols
D815383 April 10, 2018 Moseley
D844925 April 2, 2019 Picarazzi
Patent History
Patent number: D936926
Type: Grant
Filed: Nov 15, 2019
Date of Patent: Nov 23, 2021
Assignee: WASTE PROCESSING TECHNOLOGIES SRL (Rome)
Inventor: Simone Ghirardi (Rome)
Primary Examiner: Khawaja Anwar
Application Number: 35/509,369
Classifications
Current U.S. Class: Refuse Or Trash Equipment (D34/1)