F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
F16L 37/00 (2006.01) F16L 55/07 (2006.01)
Patent
CA 2111048
A vent piping coupler for coupling vent piping to a threaded vent outlet of a pressure regulator or other venting device to vent the device vent outlet a remote location. A coupler body with a first threaded section for threadably mounting into the vent outlet, a locking ring with projecting tabs to grip into the vent outlet, and a lock nut threadably mounts to a second threaded section on the coupler body which includes a slot. The lock ring has an anti- rotation tab engaged in the slot to lock the coupler body in position on the vent outlet when the lock nut is tightened. A grip ring with inwardly angled teeth is crimp mounted at the other coupler body end to insertably receive a vent piping which is locked in position by the angled teeth. Respective O-rings may be used to seal the coupler body to the vent outlet and to the vent piping.
Fisher Controls International Inc.
Ridout & Maybee Llp
LandOfFree
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