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Class Information
Number: D12/582
Name: Transportation > Tire > With tread pattern > Nondirectional type > Uninterrupted equatorial circumferential groove
Description: Design having a continuous circumferential groove along the equatorial centerline that is not intersected by lateral or diagonal groves.

Sub-classes under this class:

Class Number Class Name Patents
D12/584 Straight sides 60
D12/583 Zigzag type 130

Patents under this class:

Patent Number Title Of Patent Date Issued
D700883 Tire tread Mar. 11, 2014
D700131 Tire Feb. 25, 2014
D653197 Tire tread for a vehicle tire Jan. 31, 2012
D653196 Tire tread for a vehicle tire Jan. 31, 2012
D652368 Tire tread for a vehicle tire Jan. 17, 2012
D615026 Automobile tire tread May. 4, 2010
D613236 Tire tread Apr. 6, 2010
D604229 Tire Nov. 17, 2009
D604228 Tire Nov. 17, 2009
D603328 Automobile tire Nov. 3, 2009
D601081 Automobile tire Sep. 29, 2009
D595642 Tire Jul. 7, 2009
D586732 Tire Feb. 17, 2009
D585815 Tire Feb. 3, 2009
D535938 Tire tread Jan. 30, 2007
D535610 Automobile tire Jan. 23, 2007
D500286 Tire tread Dec. 28, 2004
D470454 Tire tread Feb. 18, 2003
D458212 Tire tread Jun. 4, 2002
D457855 Tire tread May. 28, 2002
D456767 Tire tread May. 7, 2002
D451437 Tire tread Dec. 4, 2001
D399175 Tire tread Oct. 6, 1998
D381942 Tire tread Aug. 5, 1997
D380425 Tire tread Jul. 1, 1997
D316066 Tire Apr. 9, 1991
D313383 Automobile tire Jan. 1, 1991
D308954 Automobile tire Jul. 3, 1990
D308841 Swivel seat child walker Jun. 26, 1990
D304556 Automobile tire Nov. 14, 1989
D289026 Tire Mar. 31, 1987
D270343 Tire Aug. 30, 1983
D269005 Tire May. 17, 1983
D261493 Tire Oct. 27, 1981
D256228 Tire Aug. 5, 1980

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