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The ornamental design for a portable vacuum cleaner, substantially as shown and described. |
FIG. 1 is a perspective view of a portable vacuum cleaner showing my new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a front elevational view thereof; and
FIG. 7 is an end elevational view thereof.
The conventional electric cord has been shown fragmentally in all views for convenience of illustration.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 09 1976 | Cal Custom Accessories, Inc. | (assignment on the face of the patent) | / | |||
Oct 24 1984 | CAL CUSTOM ACCESSORIES, INC | MR GASKET COMPANY, AN OH CORP | ASSIGNMENT OF ASSIGNORS INTEREST | 004378 | /0844 | |
Dec 20 1984 | MR GASKET COMPANY AN OH CORP | National City Bank | ASSIGNMENT OF ASSIGNORS INTEREST | 004388 | /0067 | |
May 29 1986 | National City Bank | MR GASKET COMPANY, AN OHIO CORP | ASSIGNOR HEREBY RELEASE SECURITY INTEREST IN SAID PATENTS RECORDED AT REEL 4388, FRAME 0067, ON APRIL 8, 1985 | 004633 | /0843 |
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