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Patent
   D420123
Priority
Jan 22 1999
Filed
Jan 22 1999
Issued
Feb 01 2000
Expiry
Feb 01 2014
Inventors
Keen, Debr…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
3
References
11
Maint.:
n/a
The ornamental design for a ventilation grille, as shown and described.

FIG. 1 is a perspective view of the ornamental design for a ventilation grille.

FIG. 2 is a plan view thereof.

FIG. 3 is a bottom view thereof, the top view being identical; and,

FIG. 4 is a left side view thereof, the right side being identical.
INVENTORS:

Keen, Debra J., Hayes, Diane F.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D556885, Dec 07 2005 Air vent cover
D884147, Feb 20 2018 Vent cover
ER9504,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
140499,
23934,
30568,
30569,
31446,
318,
320,
34348,
D361378, Apr 11 1994 H&C ACQUISITION CORP Decorative grille for a vent
D377083, Mar 24 1995 Ripponlea Australia Pty. Ltd. Floor register grille
D407480, Mar 13 1997 Continental Industries, Inc. Register faceplate
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