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The ornamental design for a portable battery booster, as shown. |
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FIG. 1 is a front elevational view of a portable battery booster showing my new design.
FIG. 2 is a rear elevational view thereof.
FIG. 3 is a left side elevational view thereof.
FIG. 4 is a right side elevational view thereof.
FIG. 5 is a top plan view thereof.
FIG. 6 is a bottom plan view thereof.
| Patent | Priority | Assignee | Title |
| 6799993, | Dec 20 2002 | VECTOR PRODUCTS, INC. | Portable electrical energy source |
| Patent | Priority | Assignee | Title |
| 4161682, | Apr 29 1977 | GEM-LEO INDUSTRIES, INC | Portable battery charger |
| 4667141, | May 17 1985 | STEELE HELEN H SMITH | Coin or token operated portable car starter |
| 240836, |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Sep 23 1987 | ROBERTS, JOHN H JR | MAC AUTO EQUIPMENT INC , A CORP | ASSIGNMENT OF ASSIGNORS INTEREST | 004800 | /0626 | |
| Sep 23 1987 | ROBERTS, JOHN H JR | MITSUBISHI DENKI KABUSHIKI KAISHA, 2-3, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO, JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004800 | /0626 | |
| Oct 14 1987 | Mac Auto Equipment Inc. | (assignment on the face of the patent) | / | |||
| Mar 19 2010 | Sweda Company, LLC | PNC Bank, National Association | SECURITY AGREEMENT | 024170 | /0186 |
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