Invention Grant
- Patent Title: Spring assembly and manufacturing method therefor
- Patent Title (中): 弹簧组装及其制造方法
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Application No.: US14257581Application Date: 2014-04-21
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Publication No.: US09273743B2Publication Date: 2016-03-01
- Inventor: Kensuke Takeda , Yasutaka Uematsu , Toshie Fueki
- Applicant: PIOLAX Inc.
- Applicant Address: JP Yokohama-Shi, Kanagawa
- Assignee: PIOLAX INC.
- Current Assignee: PIOLAX INC.
- Current Assignee Address: JP Yokohama-Shi, Kanagawa
- Agency: McGinn IP Law Group, PLLC
- Priority: JP2009-145878 20090618; JP2009-276074 20091204; JP2010-117137 20100521
- Main IPC: F16F1/06
- IPC: F16F1/06 ; F16F3/06 ; F16F1/12
Abstract:
A spring assembly includes a substrate, an inner coil spring, and an outer coil spring arranged outside the inner coil spring. One of the inner coil spring and the outer coil spring includes an end turn portion, the end turn portion forming a support wall for an other of the inner coil spring and the outer coil spring.
Public/Granted literature
- US20140225318A1 SPRING ASSEMBLY AND MANUFACTURING METHOD THEREFOR Public/Granted day:2014-08-14
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