Patent
   D561327
Priority
May 04 2007
Filed
May 04 2007
Issued
Feb 05 2008
Expiry
Feb 05 2022
Assg.orig
Entity
unknown
38
55
n/a
The ornamental design for an air grate for raised floors, as shown and described.

FIG. 1 is a perspective view of an air grate for raised floors;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a side view thereof, the opposite side being the same;

FIG. 5 is an adjacent side view thereof, the opposite side being the same;

FIG. 6 is a perspective view of another embodiment of an air grate for raised floors;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a side view thereof, the opposite side being the same; and,

FIG. 10 is an adjacent side view thereof, the opposite side being the same.

The broken line showing of the surrounding floor structure is included for the purpose of illustrating use and environment and forms no part of the claimed design.

DeJonge, Mark O., Clifford, James F.

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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 01 2007DEJONGE, MARK O OPSTOCK, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0192500043 pdf
May 01 2007CLIFFORD, JAMES F OPSTOCK, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0192500043 pdf
May 04 2007Opstock, Inc.(assignment on the face of the patent)
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