Patent ID: 6056271
Filing Date: 2000-05-02
Classification: A01G,E04H

Abstract:
Apparatus comprisinga frame having an open upper end, an open lower end, a front side, and a back side, said frame having a longitudinal axis extending from the open upper end to the open lower end; anda collar mounted inside of the frame, said collar having an open upper end positioned near the open upper end of the frame, an open lower end positioned near the open lower end of the frame, a front side positioned near the front side of the frame and a back side positioned near the back side of the frame, said collar defining a passage having a longitudinal axis extending from the open upper end to the open lower end;a pin extending across the back side of the frame, anda pair of elongated parallel plates extending from the back side of the collar, each said plate defining an elongated slot which is elongated in the direction of its respective plate, said slot having a front end and a back end,wherein the pin extends through the slots defined by the pair of plates to mount the collar inside of the frame, andthe collar is pivotally and slidably mounted to the pin.