Quartz cover

I claim the ornamental design for quartz cover, as shown and described.

FIG. 1 perspective view of a quartz cover.

FIG. 2 a top plan view thereof.

FIG. 3 a bottom plan view thereof.

FIG. 4 a front elevational view thereof; and,

FIG. 5 a cross-sectional view taken along line V--V in FIG. 2.

Patent	Priority	Assignee	Title
D732094,	Jul 20 2012	Ivoclar Vivadent AG	Firing plate for a dental furnace
D868124,	Dec 11 2017	Applied Materials, Inc	Target profile for a physical vapor deposition chamber target
D894137,	Oct 05 2017	Applied Materials, Inc.	Target profile for a physical vapor deposition chamber target
D902165,	Mar 09 2018	Applied Materials, Inc.	Target profile for a physical vapor deposition chamber target
D908645,	Aug 26 2019	Applied Materials, Inc	Sputtering target for a physical vapor deposition chamber
D940765,	Dec 02 2020	Applied Materials, Inc	Target profile for a physical vapor deposition chamber target
D946638,	Dec 11 2017	Applied Materials, Inc.	Target profile for a physical vapor deposition chamber target
D966357,	Dec 02 2020	Applied Materials, Inc.	Target profile for a physical vapor deposition chamber target
D970566,	Mar 23 2020	Applied Materials, Inc.	Sputter target for a physical vapor deposition chamber
ER6877,

Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Feb 12 1998		Tokyo Electron Limited	(assignment on the face of the patent)
Mar 18 1998	SHIMAZU, TOMOHISA	Tokyo Electron Limited	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	009813	0686	pdf

n/a

Date	Maintenance Fee Events

n/a

Date	Maintenance Schedule