Invention Grant
- Patent Title: Composite bead plate and an air spring using the same
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Application No.: US15183586Application Date: 2016-06-15
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Publication No.: US10690208B2Publication Date: 2020-06-23
- Inventor: Mark G. Trowbridge , David A. Palky , David J. Maguire
- Applicant: Stemco Products, Inc.
- Applicant Address: US NC Charlotte
- Assignee: Stemco Products, Inc.
- Current Assignee: Stemco Products, Inc.
- Current Assignee Address: US NC Charlotte
- Agency: Perkins Coie LLP
- Main IPC: F16F9/04
- IPC: F16F9/04 ; B60G11/27 ; F16F9/05

Abstract:
The present invention discloses an air spring comprising a piston, a top plate, a clamp ring, a snap ring, and a flexible member which is affixed to the piston and the top plate, wherein the piston, the top plate and the flexible member define a pressurizable chamber, wherein the snap ring is affixed to the clamp ring, wherein the clamp ring affixes an upper portion of the flexible member to the top plate, wherein the clamp ring affixes the snap ring to the top plate, and wherein the top plate is affixed between the snap ring and the flexible member.
Public/Granted literature
- US20170023085A1 COMPOSITE BEAD PLATE AND AN AIR SPRING USING THE SAME Public/Granted day:2017-01-26
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