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The ornamental design for an upright vacuum cleaner, substantially as shown. |
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FIG. 1 is a front perspective view of an upright vacuum cleaner showing our new design,
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a rear elevational view thereof; and
FIG. 4 is a side elevational view thereof as seen from the right side of FIG. 2.
Clowers, Earl R., Davis, John C., Vermillion, Don W., Pearman, Jr., Fred E.
| Patent | Priority | Assignee | Title |
| D312337, | Jan 26 1990 | BISSELL Homecare, Inc | Vacuum cleaner |
| D313293, | May 08 1989 | National Union Electric Corporation | Battery powered upright vacuum cleaner |
| D326006, | Dec 24 1990 | The Hoover Company | Main body of a vacuum cleaner |
| D379695, | Feb 29 1996 | ELECTROLUX HOME CARE PRODUCTS LTD | Cleaning head for an upright vacuum cleaner |
| Patent | Priority | Assignee | Title |
| 3217351, | |||
| 3251107, | |||
| 3308247, | |||
| 217737, | |||
| 223773, | |||
| 233930, | |||
| 234334, |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Mar 10 1977 | The Singer Company | (assignment on the face of the patent) | / | |||
| Apr 25 1988 | Singer Company, The | SINGER ACQUISITION HOLDINGS COMPANY, A CORP OF DE | CHANGE OF NAME SEE DOCUMENT FOR DETAILS EFFECTIVE: APRIL 25, 1988 | 005003 | /0684 | |
| Aug 16 1988 | SINGER COMPANY | SINGER ACQUISITION HOLDINGS COMPANY, 8 STAMFORD FORUM, STAMFORD, CT 06904, A DE CORP | ASSIGNMENT OF ASSIGNORS INTEREST | 004998 | /0214 | |
| Aug 16 1988 | SINGER COMPANY, THE A DE CORP | RYOBI MOTOR PRODUCTS CORP | ASSIGNMENT OF ASSIGNORS INTEREST | 005053 | /0154 |
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