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Earguard sealing system I: multi-chamber systems
专利权人:
John P. Keady
发明人:
John P. Keady
申请号:
US12115320
公开号:
US08221860B2
申请日:
2008.05.05
申请国别(地区):
US
年份:
2012
代理人:
摘要:
Multi-chamber coatings are provided. The multi-chamber coating includes a first medium and a second medium. The first medium covers at least a first portion of the second medium so as to form first and second chambers. At least one material property of the first medium is different than the second medium. The first chamber and the second chamber share a wall. The wall is configured to apply a restorative force upon deformation of the first or second chambers. The coating is configured to be attached to an object that is configured to be inserted into an orifice.
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