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The ornamental design for a portable writing board, as shown and described. |
FIG. 1 is a top right front perspective view of a portable writing board showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a left side elevational view thereof; the right side elevational view being a mirror image; and,
FIG. 6 is a bottom plan view thereof.
Huerto, Robert R., Foran, Kenneth C.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Oct 28 1993 | FORAN, KENNETH C | RUBBERMAID OFFICE PRODUCTS INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006775 | /0295 | |
Oct 28 1993 | HUERTO, ROBERT R | RUBBERMAID OFFICE PRODUCTS INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006775 | /0295 | |
Nov 22 1993 | Rubbermaid Office Products Inc. | (assignment on the face of the patent) | / | |||
Jun 17 1997 | RUBBERMAID OFFICE PRODUCTS INC | NEWELL OFFICE PRODUCTS, INC | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 018679 | /0232 | |
Dec 08 1998 | NEWELL OFFICE PRODUCTS, INC | Berol Corporation | MERGER SEE DOCUMENT FOR DETAILS | 018679 | /0222 | |
Dec 21 2006 | Berol Corporation | SANFORD, L P | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018679 | /0290 |
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