Invention Grant
- Patent Title: Self-conforming sound attenuation earplug
- Patent Title (中): 自适应声音衰减耳塞
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Application No.: US11821390Application Date: 2007-06-22
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Publication No.: US07984716B2Publication Date: 2011-07-26
- Inventor: Ricky Wayne Purcell , Steven Craig Gehling , Waihong Leong , Anne Clare Moser , Sean S. Corbin , Scott Madison Belliveau
- Applicant: Ricky Wayne Purcell , Steven Craig Gehling , Waihong Leong , Anne Clare Moser , Sean S. Corbin , Scott Madison Belliveau
- Applicant Address: US WI Neenah
- Assignee: Kimberly-Clark Worldwide Inc.
- Current Assignee: Kimberly-Clark Worldwide Inc.
- Current Assignee Address: US WI Neenah
- Agent Nancy M. Klembus
- Main IPC: A61F11/00
- IPC: A61F11/00 ; A61B7/02 ; H04R1/02
Abstract:
A self-conforming sound attenuation earplug, including: a stem, at least one support joined with the stem and extending radially outward from the stem, and a shell engaging the support and encircling the stem to form a space between the shell and the stem. At least one of the support material and the shell material is a deformable-resilient material.
Public/Granted literature
- US20080314393A1 Self-conforming sound attenuation earplug Public/Granted day:2008-12-25
Information query
IPC分类:
