Door control means
    251.
    发明授权
    Door control means 失效
    门控制手段

    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

    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.

    Spring door-closing appliances
    253.
    发明授权
    Spring door-closing appliances 失效
    弹簧门关闭电器

    公开(公告)号:US3421176A

    公开(公告)日:1969-01-14

    申请号:US3421176D

    申请日:1967-07-03

    Abstract: 1,118,530. Spring door-closing appliances with covered ends. WILLIAM NEWMAN & SONS Ltd. 15 June, 1967 [20 Dec., 1966], No. 56851/66. Heading E2M. The invention relates to spring door-closing appliances comprising an elongated hollow body 1 containing a reciprocating check piston and a spring 2. the piston being operatively coupled to a vertical operating spindle 3 which is connected to the fixed door frame via two jointed together control arms (one shown by 4), the hollow body having one end closed by a removable plug 7, and flanges or lugs 5, 5 being provided at opposite ends of the body to enable the latter to be secured to the door by means of screws; and is characterized in that removable cover members 11/12 and 11/12 (e.g. of polypropylene) are applied to the ends of the hollow body to conceal the screw holes 6 and also to cover the end faces of the body, said cover members having projections which are resiliently sprung into recesses in the said body, whereby a neat and clean-cut appearance is obtained.

    HINGE FOR DOOR OR WINDOW
    260.
    发明公开

    公开(公告)号:US20240117659A1

    公开(公告)日:2024-04-11

    申请号:US18276024

    申请日:2022-03-16

    Abstract: The invention relates to a hinge for a door or a window, comprising: —a frame hinge part (1), which can be mounted on a frame and which has a mounting portion (2) and a cylindrical receiving bush (3); —a leaf hinge part (4), which can be mounted on the leaf and which has a mounting portion (5) and a hinge strap (6); and—a shaft element (7), which articulatedly connects the two hinge parts (1, 4) arranged one over the other in the vertical direction and which has a shaft pin portion (8) insertable into the receiving bush (3) and a portion located at the opposite end with a socket (10) for the hinge strap (6); wherein the hinge strap (6) can be moved within the socket (10) in the shaft element (7) perpendicularly to the direction of the longitudinal axis by means of an adjustment device (11) In the socket (10), each of at least one clamping piece (12), preferably two clamping pieces (12), is connected to the shaft element (7) by means of an associated connecting element (13). Each clamping piece (12) has an undercut extending perpendicularly to the longitudinal axis of the shaft element (7), and each undercut engages with an associated groove (14) in the hinge strap (6), the groove being undercut inversely correspondingly. Each clamping piece (12) can be moved between a clamping position and a release position by means of the connecting element (13).

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