Invention Grant
US08800907B2 Mobile device case with retractor reel assembly for user-provided headphones
有权
用于用户提供的耳机的牵引器卷轴组件的移动设备外壳
- Patent Title: Mobile device case with retractor reel assembly for user-provided headphones
- Patent Title (中): 用于用户提供的耳机的牵引器卷轴组件的移动设备外壳
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Application No.: US13251317Application Date: 2011-10-03
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Publication No.: US08800907B2Publication Date: 2014-08-12
- Inventor: Scott Koenig , David Conroy
- Applicant: Scott Koenig , David Conroy
- Applicant Address: US NY Brooklyn
- Assignee: Scott Koenig
- Current Assignee: Scott Koenig
- Current Assignee Address: US NY Brooklyn
- Agency: North Shore Patents, P.C.
- Agent Michele Liu Baillie
- Main IPC: B65H75/48
- IPC: B65H75/48

Abstract:
A mobile device case includes a reel assembly, including a reel, a supporting plate, and a hub between the reel and the supporting plate. The hub includes a first cavity between the hub and the supporting plate for housing a spring, and a second cavity between the hub and the reel for housing a flat flexible cable (FFC). The spring is wound in a first direction, while the FFC is wound in a second direction. The FFC includes a first end for electrically coupling to a female jack connector of a device. A female connector is electrically coupled to a second end of the FFC for engaging a male jack connector of user-provided headphones. When the reel rotates in the first direction, the spring tightens and the FFC loosens. When the reel rotates in the second direction, the spring loosens and the FFC tightens.
Public/Granted literature
- US20130083456A1 Mobile Device Case with Retractor Reel Assembly for User-Provided Headphones Public/Granted day:2013-04-04
Information query
IPC分类: