Invention Grant
- Patent Title: Pressure indicating device
- Patent Title (中): 压力指示装置
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Application No.: US12120196Application Date: 2008-05-13
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Publication No.: US07870832B2Publication Date: 2011-01-18
- Inventor: Jonathan P. Cotter
- Applicant: Jonathan P. Cotter
- Applicant Address: US MI Plymouth
- Assignee: DADCO, Inc.
- Current Assignee: DADCO, Inc.
- Current Assignee Address: US MI Plymouth
- Agency: Reising Ethington P.C.
- Main IPC: G01L7/16
- IPC: G01L7/16 ; G01L9/00
Abstract:
A pressure indicating device includes a case including a gas passage, and a movable indicator carried by the case. The indicator has an end in fluid communication with the gas passage and an indicator end projectable out of a portion of the case when pressure in the gas passage is at least a predetermined minimum pressure. A spring may retract the indicator when pressure in the gas passage is below the predetermined minimum pressure.
Public/Granted literature
- US20080282963A1 PRESSURE INDICATING DEVICE Public/Granted day:2008-11-20
Information query
