NEEDLE VALVE
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
May 31, 2012
app pub date -
Jul 13, 2011
filing date -
Jul 15, 2010
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A needle valve includes a body, a needle assembly sized to be received in the body, and a handle sized to move the needle assembly relative to the body. A captive screw may be provided and is sized to mount the handle to the needle assembly. Further, a packing gland may be provided and is sized to be received in the body and sized to cover a portion of the needle assembly. An inert material, such as a nylon patch, is applied to a portion of the packing gland to lock the packing gland within the body. The needle valve could include a two piece, non-rotating stem.
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