Patents by Inventor Gerhard Sawall

Gerhard Sawall 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: 7475490
    Abstract: A handheld yarn measuring device (1) for monitoring yarn in yarn processing machines. The yarn measuring device includes a catcher (8), which when a trip lever (6) is actuated, places the yarn over a yarn applicator element (27) of a force sensor (29). The yarn tension and speed is detectable and delivered to a processing device for display and further processing. The device, which may be operated by one hand, has a boomerang-shaped housing (2) one end of which supports the trip lever (6), a control knob (10) and a display (5). The control knob (10) can be twisted and depressed by the user's thumb so that the selection of all the measurement and operating modes can be done with only the thumb. The measurement is performed by means of the trip lever (6), which actuates both the yarn catcher (8) and a measurement activation switch (49).
    Type: Grant
    Filed: November 28, 2003
    Date of Patent: January 13, 2009
    Assignee: Memminger-IRO GmbH
    Inventors: Lina Sawall, legal representative, Karl-Heinz Sawall, legal representative, Gerhard Sawall, legal representative, Wolfgang Sawall, legal representative, Sabine Krauter, legal representative, Rita Haug, legal representative, Christoph Wörner, Karl-Heinz Mühlberg, Rolf-Reiner Sawall
  • Publication number: 20080022544
    Abstract: A handheld yarn measuring device (1) for monitoring yarn in yarn processing machines. The yarn measuring device includes a catcher (8), which when a trip lever (6) is actuated, places the yarn over a yarn applicator element (27) of a force sensor (29). The yarn tension and speed is detectable and delivered to a processing device for display and further processing. The device, which may be operated by one hand, has a boomerang-shaped housing (2) one end of which supports the trip lever (6), a control knob (10) and a display (5). The control knob (10) can be twisted and depressed by the user's thumb so that the selection of all the measurement and operating modes can be done with only the thumb. The measurement is performed by means of the trip lever (6), which actuates both the yarn catcher (8) and a measurement activation switch (49).
    Type: Application
    Filed: November 28, 2003
    Publication date: January 31, 2008
    Inventors: Rolf-Reiner Sawall, Christoph Worner, Karl-Heinz Muhlberg, Lina Sawall, Karl-Heinz Sawall, Gerhard Sawall, Wolfgang Sawall, Sabine Krauter, Rita Haug
  • Patent number: 4247128
    Abstract: A bellows connection adapted to be disposed between a front and rear section of an articulated vehicle. The bellows connection includes a first and second bellows part with at least one of the bellows parts being mounted on an end frame of one of the sections of the articulated vehicle. Both of the bellows parts are connected to each other by a portal-like bellows yoke which is saddled-mounted to the front section in a ball joint at the bottom so that it is omnidirectionally pivotable. A lemniscate control arrangement is provided for guiding the bellows yoke along a bisecting line of a bending angle between the front and rear sections of the vehicle. To provide for additional guidance and support of the bellows yoke two struts are provided in a roof area of the vehicle in a vicinity of the central longitudinal axis thereof. The struts are articulated to the front or rear sections of the vehicle and to the bellows yoke.
    Type: Grant
    Filed: March 14, 1979
    Date of Patent: January 27, 1981
    Assignee: Daimler-Benz Aktiengesellschaft
    Inventors: Jost Knapp, Gerhard Sawall