Invention Grant
US08387712B2 Fire sprinkler with ball-type cutoff valve and tamper-resistant features
失效
具有球型截止阀和防撬功能的消防喷淋头
- Patent Title: Fire sprinkler with ball-type cutoff valve and tamper-resistant features
- Patent Title (中): 具有球型截止阀和防撬功能的消防喷淋头
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Application No.: US12962340Application Date: 2010-12-07
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Publication No.: US08387712B2Publication Date: 2013-03-05
- Inventor: Matt Flynn
- Applicant: Matt Flynn
- Agent Todd L. Juneau
- Main IPC: A62C37/08
- IPC: A62C37/08
Abstract:
The present invention relates to a fire sprinkler head that once activated can be shut off via a built-in ball-type cutoff valve without requiring the flow of fire retardant in the feeding pipe to be cut off.
Public/Granted literature
- US20110120737A1 Fire Sprinkler with Ball-Type Cutoff Valve and Tamper-Resistant Features Public/Granted day:2011-05-26
Information query
