Platform bed frame

The ornamental design for the platform bed frame, as shown and described.

FIG. 1 is a front oblique perspective view of a platform bed frame showing my new design.

FIG. 2 is a front elevation view showing my new design.

FIG. 3 is a left side elevation view thereof; the right side elevation view (not shown) being a mirror image thereof.

FIG. 4 is a back elevation view thereof; and,

FIG. 5 is a top plan view thereof.

Patent	Priority	Assignee	Title
11576503,	Nov 20 2018	Target Brands, Inc.	Tiered display unit
D917209,	Nov 20 2018	Target Brands, Inc.	Display unit
D942174,	Sep 25 2020		Bed frame
D989534,	Jul 15 2021		Basketball themed headboard
D989535,	Jul 15 2021		Basketball themed footboard

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Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Oct 26 2017	LEE, YOUN JAE	ZINUS INC	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	044034	0823	pdf
Oct 26 2017	LEE, YOUN JAE	ZINUS, INC	CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY S DATA ON THE COVER SHEET PREVIOUSLY RECORDED AT REEL: 044034 FRAME: 0823 ASSIGNOR S HEREBY CONFIRMS THE ASSIGNMENT	063888	0555	pdf
Nov 04 2017		ZINUS INC.	(assignment on the face of the patent)

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