Patents by Inventor Karl Cech

Karl Cech 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: 4546950
    Abstract: A support for a rod-shaped article particularly microphones comprises a fork member, a partial annular fork having an engagement part and a encircling band assembly disengageably connected to the fork member at two axially spaced locations and defining two encircling bands engageable around the article at two axially spaced locations. The bands comprise alternate band link members which have substantially different shapes with one of the link shapes being constructed to engage the engagement part of the fork member. In one embodiment the link members are made of small and large configurations so that small configurations fit into an engagement recess of the fork member and in another embodiment the link members comprise tubular elements of diameters to engage over rod-like portions of the fork member.
    Type: Grant
    Filed: June 1, 1982
    Date of Patent: October 15, 1985
    Assignee: AKG Akustische a.Kino Gerate Gesellschaft
    Inventor: Karl Cech
  • Patent number: 4138598
    Abstract: The headset comprises a head-encircling band which has a rectangular cross-section, and it includes one or two earpieces which have housings with rectangular slots engaged over and slidable on each band end. In addition, a microphone arm having a microphone at one end and an opposite end with a rotatable ring portion engages through a bore of the ring portion onto the band holding the earpieces or onto a similar band formed on the end of the earpiece housing.
    Type: Grant
    Filed: August 26, 1977
    Date of Patent: February 6, 1979
    Assignee: AKG Akustische u. Kino-Gerate Gesellschaft m.b.H.
    Inventor: Karl Cech
  • Patent number: 4134493
    Abstract: A packing receptacle for an article to be packed, in particular a headset, comprises a box and an insert which is removable from the box. The insert comprises a base part having an upstanding end wall at each end with a slot therein for securing the headset to the end walls and for supporting the head set on the base. When the insert is inside of the box, it holds the headset in the box in a manner such that it will be centered in respect to the walls of the box and held away from the walls in a protected position. When the insert is outside of the box, it comprises a stand which supports the headset for display or storage purposes.
    Type: Grant
    Filed: December 2, 1977
    Date of Patent: January 16, 1979
    Assignee: AKG Akustische u. Kino-Gerate Gesellschaft m.b.H.
    Inventor: Karl Cech