Extension battery
The broken lines showing connectors in
Claims
The ornamental design for an extension battery, as shown and described.
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Type: Grant
Filed: Sep 29, 2008
Date of Patent: Sep 22, 2009
Assignee: DTG, Inc. (Ventura, CA)
Inventors: Mark Stein (Vallejo, CA), David Douglass (Canyon Country, CA), Peter Madnick (Ventura, CA)
Primary Examiner: Jennifer Rivard
Assistant Examiner: Rosemary K Tarcza
Attorney: Trojan Law Offices
Application Number: 29/325,280