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Patent
   D267416
Priority
Apr 07 1980
Filed
Apr 07 1980
Issued
Dec 28 1982
Expiry
Dec 28 1996
Inventors
Liptak, Ri…
Assg.orig
Integral D…
Assg.curr
Integral D…
Entity
unknown
Referenced by
6
References
4
Maint.:
n/a
The ornamental design for a set of display sign holders, as shown and described.

FIG. 1 is a perspective view of a set of display sign holders showing our new design with a display sign being shown in broken lines for illustrative purposes only.

FIG. 2 is a side elevational view thereof.
INVENTORS:

Liptak, Richard M., Liptak, Robert S.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
8720844, Apr 28 2010 Structure for coupling items such as signs and cameras to a fixed support structure
D465529, Jul 31 2001 KR FUND, INC Sign
D476040, Jul 17 2002 Sign holder
D501229, Jan 27 2004 Victor Cornelius, Incorporated Display stand
D572766, Jan 23 2007 Frame for displaying photograph album
D870205, Jul 27 2017 LG Electronics Inc Digital sign
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2224586,
3914890,
205054,
FR1072455,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 07 1980Integral Design, Inc.(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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