Waved clutch piston ring

The ornamental design for a waved clutch piston ring, as shown and described.

FIG. 1 is a top plan view of a waved clutch piston ring showing my new design;

FIG. 2 is a left side elevational view of the waved clutch piston ring;

FIG. 3 is a right side elevational view of the waved clutch piston ring; and,

FIG. 4 is a front elevational view of the waved clutch piston ring.

Patent	Priority	Assignee	Title
D573620,	Feb 09 2007	Delaware Capital Formation	Self sealing piston ring
D881958,	May 14 2018	Samyoung Machinery Co., Ltd.	Piston ring for internal combustion engine
D920408,	Sep 25 2018	Kabushiki Kaisha Riken	Piston ring for internal combustion engine

Patent	Priority	Assignee	Title
3650162,
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JP7248035,

Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Dec 20 1996		Deltrans Inc.	(assignment on the face of the patent)
Feb 13 1998	LEE, EDWARD	DELTRANS, INC	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	008973	0123	pdf

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