Invention Grant
- Patent Title: Level provided with impact-absorbing end caps
- Patent Title (中): 液位带有冲击吸收端盖
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Application No.: US12459656Application Date: 2009-07-06
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Publication No.: US07866055B2Publication Date: 2011-01-11
- Inventor: Yuexiang Zhang , Ming Chen , Jianjun Shuang
- Applicant: Yuexiang Zhang , Ming Chen , Jianjun Shuang
- Applicant Address: HK Wanchai
- Assignee: Chervon Limited
- Current Assignee: Chervon Limited
- Current Assignee Address: HK Wanchai
- Agency: McDermott Will & Emery LLP
- Priority: CN200820040764 20080707
- Main IPC: G01C9/02
- IPC: G01C9/02 ; G01C9/00

Abstract:
The present invention provides a level having a body which has a first end, a second end opposed to the first end, and a plane surface which connects the first and second ends, at least one level indicating device mounted to the body, and two end caps which are mounted onto the first and second ends, respectively. Each end cap has an outer end which is distributed by a plurality of resilient portions with small surface area for absorbing impact if the level is accidentally dropped or impacted.
Public/Granted literature
- US20100000106A1 Level provided with impact-absorbing end caps Public/Granted day:2010-01-07
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