Inset plug-on with knockout retainer

The ornamental design for an inset plug-on with knockout retainer, as shown and described.

FIG. 1 is a top plan view of an inset plug-on with knockout retainer, showing my design;

FIG. 2 is a front elevation view thereof, which is symmetrical with and identical to the left side, right side and rear elevation views; and,

FIG. 3 is a bottom plan view thereof.

Patent	Priority	Assignee	Title
D571899,	May 05 2006		Hole cover
D733847,	May 05 2014	AQUAMIRA, LLC	Conversion fitting
D840000,	Nov 21 2016	LIXIL GROUP CORPORATION; Lixil Corporation	Plug for a drain

Patent	Priority	Assignee	Title
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224668,
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Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Feb 20 2003	DEEDS, TED D	LSP PRODUCTS GROUP, INC	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	013829	0784	pdf
Feb 24 2003		LSP Products Group, Inc.	(assignment on the face of the patent)

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