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Patent
   D256437
Priority
Jan 17 1978
Filed
Jan 17 1978
Issued
Aug 19 1980
Expiry
Aug 19 1994
Inventors
Faller, Ru…
Assg.orig
Champion I…
Assg.curr
WALDORF CO…
Entity
unknown
Referenced by
23
References
5
Maint.:
n/a
The ornamental design for a tray blank, as shown and described.

FIG. 1 is perspective view of a tray blank showing our new design, and

FIG. 2 is a plan view thereof, the opposite side being the same in appearance.

The dash lines in the drawing represent score lines and fold lines.
INVENTORS:

Faller, Rudolph A., Tolaas, William M.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
10239652, Sep 14 2016 Medline Industries, LP Container for examination gloves
11623785, Mar 13 2020 Pratt Corrugated Holdings, Inc Dual use box
11661230, Nov 20 2019 Graphic Packaging International, LLC Stackable cartons, system, and methods of using the same
11794942, Sep 12 2019 Pratt Corrugated Holdings, Inc. Method of opening a box
D265292, Jul 07 1980 Garmin Corporation Protective cover for a bottle carrier or the like
D267476, Mar 31 1980 JEFFERSON SMURFIT CORPORATION U S Packaging blank
D714138, Aug 21 2013 Medline Industries, LP Packaging blank
D820675, Sep 14 2016 Medline Industries, LP Package
D834411, Sep 14 2016 Medline Industries, LP Package with perforated informational side flaps
D835981, Sep 16 2016 Medline Industries, LP Package
D883082, Sep 16 2016 Medline Industries, LP Package
D889959, Sep 14 2016 Medline Industries, LP Package
D892613, Sep 14 2016 Medline Industries, LP Package
D897839, Sep 14 2016 Medline Industries, LP Packaging blank
D954548, Dec 11 2019 Graphic Packaging International, LLC Carton
D954549, Dec 11 2019 Graphic Packaging International, LLC Carton
D974906, Sep 14 2016 Medline Industries, LP Packaging blank
D977967, Sep 12 2019 Pratt Corrugated Holdings, Inc. Box
D977968, Sep 12 2019 Pratt Corrugated Holdings, Inc. Box
ER1877,
ER3933,
ER5332,
ER5371,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3708103,
4134533, Dec 19 1977 Container Corporation of America Stackable container
D249022, Sep 13 1976 Georgia-Pacific Corporation Blank for a disposable tray
D249872, Oct 19 1976 Georgia-Pacific Corporation Box blank
31998,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 17 1978Champion International Corporation(assignment on the face of the patent)
Jul 16 1985Champion International CorporationWALDORF CORPORATION, A CORP OFASSIGNMENT OF ASSIGNORS INTEREST 0044740467 pdf
Sep 30 1987Waldorf CorporationH ENTERPRISES INTERNATONAL, INC CHANGE OF NAME SEE DOCUMENT FOR DETAILS EFFECTIVE ON 10 01 19870060880658 pdf
Feb 27 1992WALDORF CORPORATION, A CORP OF DELAWARECHASE MANHATTAN BANK NATIONAL ASSOCIATION , THESECURITY INTEREST SEE DOCUMENT FOR DETAILS 0060960701 pdf
Mar 27 1992H ENTERPRISES INTERNATIONAL, INC A CORP OF DELAWAREWALDORF CORPORATION A CORP OF DELAWAREASSIGNMENT OF ASSIGNORS INTEREST 0061000299 pdf
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