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The ornamental design for a portion of a filter support, as shown and described. |
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FIG. 1 is a perspective view of a portion of a filter support showing the new design.
FIG. 2 is an enlarged perspective view within the circled area 2 shown in FIG. 1.
FIG. 3 is a partially broken right side elevational view thereof.
FIG. 4 is a partially broken left side elevational view thereof.
FIG. 5 is a top elevational view thereof.
FIG. 6 is a bottom elevational view thereof; and,
FIG. 7 is a front elevational view thereof.
The broken lines showing of a filter support shown in FIGS. 1-7 is for illustrative purposes only and forms no part of the claimed design. The broken lines on the ends of the design shown in FIGS. 2-4 are provided to show the portion of the filter support being claimed. The broken line circle is provided only to highlight the portion of the filter support for which the design is directed. The surface shading is provided merely to illustrate contour; it is not indicative of any particular surface texture, transparency, et cetera.
Castiglione, David M., Mittelstadt, William A.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Mar 02 1999 | 3M Innovative Properties Company | (assignment on the face of the patent) | / | |||
| Mar 02 1999 | MITTELSTADT, WILLIAM A | Minnesota Mining and Manufacturing Company | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009807 | /0614 | |
| Mar 02 1999 | CASTIGLIONE, DAVID M | Minnesota Mining and Manufacturing Company | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009807 | /0614 | |
| Feb 12 2001 | MINNESOTA MINING AND MANUFACTURING COMPANY, A CORP OF DELAWARE | 3M Innovative Properties Company | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011334 | /0674 |
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