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Patent
   D255780
Priority
Oct 27 1977
Filed
Oct 27 1977
Issued
Jul 08 1980
Expiry
Jul 08 1994
Inventors
Kuplis, Va…
Assg.orig
Olinkraft,…
Assg.curr
Georgia-Pa…
Entity
unknown
Referenced by
3
References
6
Maint.:
n/a
The ornamental design for a tray blank, substantially as shown and described.

FIG. 1 is a top plan view of a tray blank embodying my new design, the bottom plan view being substantially the same in appearance;

FIG. 2 is a side elevational view of the blank shown in FIG. 1.

The tray blank is constructed of material of conventional thickness, and the dashed lines in the drawing represent fold lines.
INVENTORS:

Kuplis, Valdis

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
11638489, Apr 11 2021 CATCHY BABY IP PTY LTD Apparatus and method for a drop tray
D266148, Jul 25 1980 Georgia-Pacific Corporation Carton lid blank or the like
D591593, Feb 28 2008 Box for packaging and display
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2768776,
3400877,
3432085,
3524579,
236695,
33774,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 27 1977Olinkraft, Inc.(assignment on the face of the patent)
Jul 14 1980OLINKRAFT, INC Manville Forest Products CorporationCHANGE OF NAME SEE DOCUMENT FOR DETAILS EFFECTIVE MAY 6, 19800038080237 pdf
Sep 20 1982Manville Forest Products CorporationGeorgia-Pacific CorporationASSIGNMENT OF ASSIGNORS INTEREST 0040710835 pdf
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