Patents by Inventor Karl Martin Gustafsson

Karl Martin Gustafsson 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).

  • Patent number: 9478845
    Abstract: An arrangement for mounting a directional antenna (10) in an adjustable inclined position to an approximately vertical supporting member (11) comprises a separate upper antenna bracket (12) and a separate lower antenna bracket (12). The two antenna brackets (12) are formed equal to each other and each comprises a first mounting member (13), intended to be mounted to the antenna (10), and a second mounting member (14), intended to be mounted to the supporting member (11). The two mounting members (13, 14) are connected to each other by an intermediate connection (15, 16) which is arranged to permit the two mounting members (13, 14) to be moved a limited distance in an approximately horizontal direction towards or away from each other and to become fixed in adjusted positions relatively to each other.
    Type: Grant
    Filed: June 10, 2013
    Date of Patent: October 25, 2016
    Assignee: Cue Dee AB
    Inventors: Jan-Olof Hemmervall, Karl Martin Gustafsson
  • Publication number: 20150136920
    Abstract: An arrangement for mounting a directional antenna (10) in an adjustable inclined position to an approximately vertical supporting member (11) comprises a separate upper antenna bracket (12) and a separate lower antenna bracket (12). The two antenna brackets (12) are formed equal to each other and each comprises a first mounting member (13), intended to be mounted to the antenna (10), and a second mounting member (14), intended to be mounted to the supporting member (11). The two mounting members (13, 14) are connected to each other by an intermediate connection (15, 16) which is arranged to permit the two mounting members (13, 14) to be moved a limited distance in an approximately horizontal direction towards or away from each other and to become fixed in adjusted positions relatively to each other.
    Type: Application
    Filed: June 10, 2013
    Publication date: May 21, 2015
    Applicant: CUE DEE AB
    Inventors: Jan-Olof Hemmervall, Karl Martin Gustafsson
  • Patent number: 6390435
    Abstract: A mast base comprises a rigid body (10) and four supporting legs (15), extending laterally from the body (10) in mutually diverging directions. Each supporting leg (15) comprises an upper arm (17) and a lower arm (18). At its inner end, each arm (17, 18) is pivotally connected to the body (10) for pivoting movement relatively to the body around an appurtenant horizontal pivot axis (x1, x2). At their outer ends, the two arms (17, 18) are pivotally connected to each other. At least one arm (18) has a variable length. The upper arm (17) of each one of two supporting legs (15), which are located at mutually opposite sides of the body (10) and extend in mutually opposite directions therefrom, is pivotally connected to the body (10) by means to two separate pivot joints (19), which are located at a substantial horizontal distance from each other.
    Type: Grant
    Filed: April 10, 2000
    Date of Patent: May 21, 2002
    Assignee: Cue Dee Produkter AB
    Inventor: Karl Martin Gustafsson