Invention Grant
US08739854B2 Pre-assembled and pre-tensioned shade with indexing gear tensioner
失效
预组装和预张紧的阴影与分度齿轮张紧器
- Patent Title: Pre-assembled and pre-tensioned shade with indexing gear tensioner
- Patent Title (中): 预组装和预张紧的阴影与分度齿轮张紧器
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Application No.: US13539736Application Date: 2012-07-02
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Publication No.: US08739854B2Publication Date: 2014-06-03
- Inventor: Willis J. Mullet , Harry E. Asbury
- Applicant: Willis J. Mullet , Harry E. Asbury
- Applicant Address: US FL Pensacola
- Assignee: Qmotion Incorporated
- Current Assignee: Qmotion Incorporated
- Current Assignee Address: US FL Pensacola
- Agency: Renner Kenner Greive Bobak Taylor & Weber
- Main IPC: E06B9/56
- IPC: E06B9/56
Abstract:
A movable assembly having a counterbalance gear tensioner includes a covering, a rotatable storage roll with a hollow interior that carries the covering, and a counterbalance assembly that is received in the hollow interior to assist in movement of the covering. A gear tensioner is also received in the hollow interior, rotates with the rotatable storage roll, and is coupled to the counterbalance assembly to adjust a tension force of the counterbalance assembly.
Public/Granted literature
- US20140000819A1 PRE-ASSEMBLED AND PRE-TENSIONED SHADE WITH INDEXING GEAR TENSIONER Public/Granted day:2014-01-02
Information query
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