Tire tread
Latest BLACK DONUTS ENGINEERING OY Patents:
Description
In the drawings, the broken lines depict environmental subject matter only and form no part of the claimed design.
Claims
The ornamental design for tire tread, as shown and described.
Referenced Cited
Patent History
Patent number: D769800
Type: Grant
Filed: Jun 18, 2015
Date of Patent: Oct 25, 2016
Assignee: BLACK DONUTS ENGINEERING OY (Pirkkala)
Inventors: Jouni Juhani Raatikainen (Lempäälä, FL), Henri Sakari Kossi (Nokia), Mikko Tapani Väänänen (Nokia), Marko Christer Johannes Ylitolva (Nokia)
Primary Examiner: Robert M Spear
Application Number: 29/530,658
Type: Grant
Filed: Jun 18, 2015
Date of Patent: Oct 25, 2016
Assignee: BLACK DONUTS ENGINEERING OY (Pirkkala)
Inventors: Jouni Juhani Raatikainen (Lempäälä, FL), Henri Sakari Kossi (Nokia), Mikko Tapani Väänänen (Nokia), Marko Christer Johannes Ylitolva (Nokia)
Primary Examiner: Robert M Spear
Application Number: 29/530,658
Classifications
Current U.S. Class:
Straight Sides (D12/590)