Shelf attachment for a mail sorting desk

- Opex Corporation
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Description

FIG. 1 is a perspective view of a shelf attachment for a mail sorting desk, showing our new design, the broken lines are for illustrative purposes only;

FIG. 2 is a rear perspective view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a front elevational view;

FIG. 6 is a rear elevational view;

FIG. 7 is a right side elevational view;

FIG. 8 is a left side elevational view;

FIG. 9 is a perspective view of a shelf attachment for a mail sorting desk, showing an alternate embodiment of our new design;

FIG. 10 is a top plan view of the alternate embodiment; and

FIG. 11 is a bottom plan view of the alternate embodiment.

FIGS. 2-11 have been drawn to an enlarged scale with respect to FIG. 1.

Referenced Cited
U.S. Patent Documents
D193191 July 1962 Taub
D210131 February 1968 Rourke
D212541 October 1968 Taylor
D283094 March 25, 1986 Strand et al.
3123935 May 1964 Williams
4679509 July 14, 1987 Sanpson, Jr.
Foreign Patent Documents
49044 November 1981 CAX
Patent History
Patent number: D320904
Type: Grant
Filed: Feb 5, 1990
Date of Patent: Oct 22, 1991
Assignee: Opex Corporation (Moorestown, NJ)
Inventors: John D. Coleman (Philadelphia, PA), Eric A. Schneider (Philadelphia, PA)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Janice E. Seeger
Law Firm: Weiser & Stapler
Application Number: 7/475,090
Classifications
Current U.S. Class: D/6511; D/6422