F - Mech Eng,Light,Heat,Weapons – 16 – J
Patent
F - Mech Eng,Light,Heat,Weapons
16
J
277/38
F16J 15/00 (2006.01) F16D 65/14 (2006.01) F16J 15/32 (2006.01) F16D 65/20 (2006.01)
Patent
CA 1134875
SPRING SEAL Abstract of the Disclosure A sealing ring firmly grips a movable piston, performs the normal sealing function, and when pressure is released on the piston the sealing ring pulls back on the piston so as to retract the piston. The sealing ring is designed so as to fit in a conventional seal or "O" ring groove without any modification of the groove.
348617
Burke John A.
Gross James B.
Gowling Lafleur Henderson Llp
Inc. Greene Tweed & Co.
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