Invention Grant
- Patent Title: Portable battery powered appliance and method of operation
- Patent Title (中): 便携式电池供电设备及其操作方法
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Application No.: US11269440Application Date: 2005-11-08
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Publication No.: US07688029B2Publication Date: 2010-03-30
- Inventor: Peter F. Hoffman
- Applicant: Peter F. Hoffman
- Applicant Address: US MO St. Louis
- Assignee: Eveready Battery Company, Inc.
- Current Assignee: Eveready Battery Company, Inc.
- Current Assignee Address: US MO St. Louis
- Agent Gregory J. Adams
- Main IPC: H02J7/00
- IPC: H02J7/00
Abstract:
A portable battery powered appliance accepts at least first and second batteries. The appliance also includes a load. a first circuit. and a second circuit. The first circuit receives power from the first battery and provides a first power. The second circuit receives power from the second battery and provides a second power. The load receives at least one of the first power and the second power.
Public/Granted literature
- US20070103114A1 Enhanced portable battery powered electrical appliance Public/Granted day:2007-05-10
Information query
