| 
 | The ornamental design for a carpet sweeper, as shown and described. | |||||||||||||||||
FIG. 1 is a perspective view of a carpet sweeper showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a right side elevational view thereof; and,
FIG. 7 is a left side elevational view thereof.
Saunders, Craig M., Zahuranec, Terry L.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Jul 17 1991 | Royal Appliance Mfg. Co. | (assignment on the face of the patent) | / | |||
| Sep 24 1991 | ZAHURANEC, TERRY L | ROYAL APPLIANCE MFG CO , A CORP OF OH | ASSIGNMENT OF ASSIGNORS INTEREST | 005852/ | 0901 | |
| Sep 24 1991 | SAUNDERS, CRAIG M | ROYAL APPLIANCE MFG CO , A CORP OF OH | ASSIGNMENT OF ASSIGNORS INTEREST | 005852/ | 0901 | |
| Mar 07 2000 | ROYAL APPLIANCE MFG , CO | National City Bank | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 010685/ | 0797 | |
| Apr 01 2002 | ROYAL APPLIANCE MFG CO | National City Bank | SECURITY AGREEMENT AND COLLATERAL AGREEMENT | 013036/ | 0560 | 
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