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The ornamental design for a portable document file, as shown and described. |
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FIG. 1 is a top, right front perspective view of a portable document file showing our new design;
FIG. 2 is a right side elevational view, the left side being a mirror image thereof;
FIG. 3 is a top plan view;
FIG. 4 is a bottom plan view;
FIG. 5 is a front elevational view; and,
FIG. 6 is a rear elevational view thereof.
The FIG. 1 view has been drawn to a reduced scale with respect to FIGS. 2 through 6.
Tomblin, Glen E., Szablak, Michael J.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jun 27 1990 | SZABLAK, MICHAEL J | RUBBERMAID INCORPORATED, | ASSIGNMENT OF ASSIGNORS INTEREST | 005374 | /0304 | |
| Jun 27 1990 | TOMBLIN, GLEN E | RUBBERMAID INCORPORATED, | ASSIGNMENT OF ASSIGNORS INTEREST | 005374 | /0304 | |
| Jul 13 1990 | Rubbermaid Incorporated | (assignment on the face of the patent) | / | |||
| Jun 12 1997 | Rubbermaid Incorporated | NEWELL CO | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009027 | /0099 |
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