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公开(公告)号：US3576046A
公开(公告)日：1971-04-27
申请号：US3576046D
申请日：1969-01-09
Applicant: RIXON
Inventor： CZAPAR WILLIAM A
CPC classification number: E05F3/106 , E05F3/225 , E05Y2201/11 , E05Y2800/12 , E05Y2900/132 , Y10T16/2774
Abstract: Door control means in the form of a door closer employing a single cylinder and a spring mechanism in side-by-side relation, with said cylinder, spring, door hold-open device, and bearing means for the door spindle being supported on the cover plate, and with the spindle for the door being so disposed as to permit its axis to be in alignment with the axis of any offset hanging means for the door, such as butt or pivot hinges, the door control means being easily removable for repair or replacement without having to remove the door from its hanging means.
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