Invention Grant
- Patent Title: Portable blower system
- Patent Title (中): 便携式鼓风机系统
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Application No.: US11275087Application Date: 2005-12-09
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Publication No.: US07748381B2Publication Date: 2010-07-06
- Inventor: Lisa M. Croll , Pierre Legare , David E. Livingstone
- Applicant: Lisa M. Croll , Pierre Legare , David E. Livingstone
- Applicant Address: US MN St. Paul
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Current Assignee Address: US MN St. Paul
- Agent Anna A. Wetzels
- Main IPC: A61M11/00
- IPC: A61M11/00
Abstract:
A portable cooling or respiratory blower system of the type carried by a user's body includes a housing having two air flow chambers. An impeller is rotatably disposed between the two air flow chambers and includes a base wall that places the two air flow chambers in non-fluidic communication when the impeller is rotated. A separate plurality of blades is provided on each side of the base wall.
Public/Granted literature
- US20070131228A1 PORTABLE BLOWER SYSTEM Public/Granted day:2007-06-14
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