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US 4,042,305 AGranted
Quick change snap lock connector
OwnerGeorge E. Vincentinventor
Life of this patent
Estimating the term…
Abstract
A quick change connector for use in connecting flexible rotating shafts. The device comprises a cylindrical segment and cooperating sleeve member which are locked into engagement by means of a depressable latch pin member. The sleeve is provided with a transversely disposed bar and the cylindrical segment is provided with a transversely disposed slot capable of receiving the bar therein for transmitting torque through the connector without applying said torque to the latch pin.
Claims7
A connector for a flexible rotating shaft comprising:
- a. a sleeve member having one end closed, a shaft connector means secured to the outer side of the closed end of the sleeve member, a transversely disposed torque bar secured inside the sleeve member adjacent the closed end thereof;
- b. an elongated solid cylindrical segment having outside diameter substantially equal to the inside diameter of said sleeve number for selective insertion therein, a flange member secured to one end of the cylindrical segment, shaft connector means secured to the outside of the flange member opposite the cylindrical segment, a transversely disposed slot provided in the opposite end of the cylindrical segment for slidably receiving the torque bar therein when the cylindrical segment is inserted into the sleeve member to prevent rotation of said cylindrical segment with respect to said sleeve member, spring loaded depressable latch pin carried by the cylindrical segment, between said slot and said flange member, a transversely disposed bore provided in the sleeve member for receiving said latch pin therein when the cylindrical segment is fully inserted into the sleeve member with said torque bar disposed in the said transverse slot and transversely disposed bore provided in the sleeve member for receiving the latch pin is of greater diameter than said latch pin sufficient to prevent said latch from taking torqueloads when the connector is rotated.
Dependencies are inferred from the claim text.