Twin tray blank

- Westvaco Corporation
Description

FIG. 1 is a top plan view of a twin tray blank showing my new design;

FIG. 2 is a front elevation thereof; the rear elevation being a mirror image;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is a right side elevation thereof; the left side elevation being a mirror image.

The solid lines in the top and bottom plan views represent through cut lines in the blank structure and the dashed lines in the top plan view represent fold lines.

Referenced Cited
U.S. Patent Documents
D252613 August 14, 1979 D'Alessio
D261989 November 24, 1981 Faller
D272724 February 21, 1984 Killy
D283491 April 22, 1986 Edwards
2299812 October 1942 Ferguson
3316102 April 1967 Doll et al.
3476305 November 1969 Asman
3559869 February 1971 Reynolds
4019675 April 26, 1977 Andersson et al.
4304352 December 8, 1981 Humphries
Patent History
Patent number: D311337
Type: Grant
Filed: Sep 10, 1987
Date of Patent: Oct 16, 1990
Assignee: Westvaco Corporation (New York, NY)
Inventor: William R. Rigby (Elkton, MD)
Primary Examiner: Bernard Ansher
Assistant Examiner: Prabhakar Deshmukh
Application Number: 7/94,797
Classifications
Current U.S. Class: D/9433