PTO Wrapper PDF
Dossier Espace Google
Patent
   D251619
Priority
Dec 27 1977
Filed
Dec 27 1977
Issued
Apr 17 1979
Expiry
Apr 17 1993
Inventors
Hallock, E…
Assg.orig
Constructi…
Assg.curr
Constructi…
Entity
unknown
Referenced by
10
References
5
Maint.:
n/a
The ornamental design for a grille, as shown.

FIG. 1 is a front elevational view thereof;

FIG. 2 is an end elevational view thereof.
INVENTORS:

Hallock, Edward C., Steinberg, Gary

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D496139, Apr 05 2000 Waste receptacle panel
D496140, Apr 05 2000 Waste receptacle panel
D497231, Apr 05 2000 Waste receptacle panel
D502583, Apr 05 2000 Waste receptacle panel
D502990, Dec 09 2003 Ground Control Systems, Inc. Airflow screen
D510468, Apr 05 2000 Cross pattern panel on a waste receptacle
D664140, Dec 30 2011 FIH (Hong Kong) Limited Cover of an electronic device with surface pattern
D666585, Dec 22 2011 FIH (Hong Kong) Limited Cover of an electronic device with surface pattern
D740405, Jul 17 2013 NGK Insulators, Ltd. Catalyst carrier for gas purification
D742491, Jul 17 2013 NGK Insulators, Ltd. Catalyst carrier for gas purification
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3216169,
189156,
189157,
191633,
193210,
ASSIGNMENT RECORDS    Assignment records on the USPTO
/
Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 27 1977Construction Specialties, Inc.(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule