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The ornamental design for a vacuum cleaner, as shown and described. |
FIG. 1 is a left-side elevational view of a vacuum cleaner showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a right-side elevational view thereof; and
FIG. 6 is a bottom plan view thereof.
Bothun, Eugene L., Cannon, Thomas G.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Nov 18 1977 | Clarke-Gravely Corporation | (assignment on the face of the patent) | / | |||
Dec 29 1980 | CLARKE-GRAVELY CORPORATION, A CORP OF DE | STUDEBAKER WORTHINGTON, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 003964 | /0501 | |
Jan 02 1981 | STUDEBAKER-WORTHINGTON, INC , A CORP OF DE | EDISON INTERNATONAL, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 003902 | /0290 | |
Jan 05 1981 | EDISON INTERNATIONAL, INC A CORP OF DE | McGraw-Edison Company | ASSIGNMENT OF ASSIGNORS INTEREST | 003830 | /0903 | |
Nov 04 1985 | McGraw-Edison Company | COOPER INDUSTRIES, INC , 1001 FANNIN, HOUSTON, TEXAS, 77002, A CORP OF OHIO | ASSIGNMENT OF ASSIGNORS INTEREST | 004475 | /0965 | |
Jan 08 1987 | COOPER INDUSTRIES, INC , A OH CORP | COOPER INDUSTRIES, INC , A CORP OF DE | ASSIGNMENT OF ASSIGNORS INTEREST | 004657 | /0666 |
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