|
The ornamental design for a portable battery charger, as shown and described. |
|||||||||||||||||
FIG. 1 is a perspective view of the portable battery charger showing our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
| Patent | Priority | Assignee | Title |
| D400850, | Aug 07 1997 | Portable battery booster | |
| D490051, | May 15 2003 | Sharp Kabushiski Kaisha | Electric power converter for a solar battery |
| D723457, | Jan 11 2012 | SORIASKY, YEOSHUA | Phone charger |
| D818431, | May 26 2016 | THALES DEFENSE & SECURITY, INC | Battery charger |
| D909292, | May 26 2016 | THALES DEFENSE & SECURITY, INC. | Battery charger |
| Patent | Priority | Assignee | Title |
| D333651, | May 09 1991 | NEC Corporation | Battery charger for a facsimile transmitter and receiver |
| D343381, | Apr 22 1992 | Canon Kabushiki Kaisha | Combined battery and battery charger for a cordless facsimile machine |
| D369343, | Nov 04 1994 | HEWLETT-PACKARD DEVELOPMENT COMPANY, L P | Battery charger |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Sep 01 1995 | International Business Machines Corporation | (assignment on the face of the patent) | / | |||
| Sep 13 1995 | TAKAHASHI, TOMOYUKI | International Business Machines Corp | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007766 | /0850 | |
| May 20 2005 | International Business Machines Corporation | LENOVO SINGAPORE PTE LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 016891 | /0507 |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |