Oil pipe connector

Details Oil pipe connector Oil pipe connector

2009-01-15

2011-12-27

Schneider, Craig (Department: 3753)

Fluid handling

Larner-johnson type valves; i.e., telescoping internal valve...

Reexamination Certificate

active

08082942

ABSTRACT:
The present invention discloses an oil pipe connector including a connector cylinder (abbr. cylinder), and having an oil inlet at front and an oil outlet at rear end of the cylinder; a switch base with a pivot hole interconnected with the interior of the cylinder; a control device, including a connector cap which being a hollow conical shape, the front end having positioning shaft hole interconnected with the interior; a control mechanism including a connecting portion, a positioning shaft and a piston disc coupled together; the positioning shaft being disposed in a positioning shaft hole of the connector cap; a switch device, including a push rod which being a curved lever, a transmission shaft and a switch handle; an end of the push rod linking the control mechanism; the transmission shaft being pivotally coupled to the pivot hole of the switch base of the cylinder; the switch handle being coupled to the connecting shaft lever.

REFERENCES:
patent: 4693268 (1987-09-01), Fahl
patent: 4813449 (1989-03-01), Fahl
patent: 5005602 (1991-04-01), Fahl
patent: 5127428 (1992-07-01), Fahl
patent: 5622201 (1997-04-01), Chang

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