Patents by Inventor Hans P. Alkj r

Hans P. Alkj r has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Lamp for a life jacket or raft
    Patent number: 5452189
    Abstract: A lamp for a life jacket or raft is provided with a battery box (1,2) having a battery (7) and a light source (9) arranged in a lamp housing (6). The lamp may be switched on and off by screwing the lamp housing on and off. At its perphery the rotatable lamp housing (6) is provided with one or more line attachment means in the form of teeth (13) on a toothed ring (12), and a line (14) is releasably attached to one of the teeth so that a pull in the line will cause the lamp housing (6) to rotate and thus to switch on the lamp, following which the line is automatically released from the lamp housing.
    Type: Grant
    Filed: June 1, 1993
    Date of Patent: September 19, 1995
    Assignee: Daniamant ApS
    Inventor: Hans P. Alkj r