Invention Grant
- Patent Title: Expandable speaker
- Patent Title (中): 可扩展扬声器
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Application No.: US14333977Application Date: 2014-07-17
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Publication No.: US09351066B2Publication Date: 2016-05-24
- Inventor: Cameron Vail Walter , Glen Vail Walter
- Applicant: DesignPoint Industrial Design Studio, Inc.
- Applicant Address: US MA Boxford
- Assignee: DesignPoint Industrial Design Studio, Inc.
- Current Assignee: DesignPoint Industrial Design Studio, Inc.
- Current Assignee Address: US MA Boxford
- Agency: Hamilton, Brook, Smith & Reynolds, P.C.
- Main IPC: H04R1/02
- IPC: H04R1/02 ; H04R1/28 ; H04R25/00 ; H04R5/02

Abstract:
A speaker apparatus or system with a user selectably expandable chamber is provided. The chamber in its expanded state enhances the speaker's acoustical properties. The chamber in its collapsed (in physical dimension or shape) state provides a thin profile for increased portability or low profile mounted solutions. The speaker is compatible with current electronics.
Public/Granted literature
- US20150049895A1 Expandable Speaker Public/Granted day:2015-02-19
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