Invention Grant
- Patent Title: Windshield wiper with even pressing force
- Patent Title (中): 挡风玻璃刮水器具有均匀的压力
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Application No.: US13282391Application Date: 2011-10-26
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Publication No.: US09009910B2Publication Date: 2015-04-21
- Inventor: Chih-Ming Yang , Chuan-Chih Chang
- Applicant: Chih-Ming Yang , Chuan-Chih Chang
- Agency: HDLS IPR Services
- Agent Chun-Ming Shih
- Priority: CN201120192467U 20110609
- Main IPC: B60S1/32
- IPC: B60S1/32 ; B60S1/40 ; B60S1/38

Abstract:
A windshield wiper (1) with an even pressing force is connected to a driving arm (2) and includes a primary wiper frame (10), two auxiliary wiper frames (20), connecting frames (30), and a wiper blade (40). The primary wiper frame (10) includes a fixing base (11) connected to the driving arm (2). The auxiliary wiper frames (20) are disposed on both ends of the primary wiper frame (10). Each auxiliary wiper frame (20) includes an elastic piece (21) and a pivotal base (22) fixed to the elastic piece (21) and pivotally connected to the primary wiper frame (10). The connecting frames (30) are evenly provided on each auxiliary wiper frame (20). Each connecting frame (30) includes a pressing piece (31) and buckling brackets (32). The wiper blade (40) is disposed through the buckling brackets (32) to be connected below the pressing piece (31).
Public/Granted literature
- US20120311808A1 WINDSHIELD WIPER WITH EVEN PRESSING FORCE Public/Granted day:2012-12-13
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