Patents by Inventor Edgar Rixen

Edgar Rixen 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: 5474270
    Abstract: A clamping device that can be utilized to clamp an accessory to a bicycle frame provides a housing that can be attached to the frame. The housing includes a slot that slidably receives an anchor attached, typically, to an accessory. A retaining bar located in the housing includes a shoulder that projects into the slot and that engages a groove in the anchor in a normal resting state. The shoulder, by engagement with the groove, retains the anchor in the slot. The retaining bar can be activated by applying force to at least one of two ends located upon opposing sides of the housing. By applying force to one of the ends, the retaining bar buckles, folds or slides so that the shoulder is moved out of engagement with the groove. The anchor can thereby be slidably removed from the slot.
    Type: Grant
    Filed: March 11, 1993
    Date of Patent: December 12, 1995
    Assignee: Rixen & Kaul GmbH
    Inventors: Edgar Rixen, Norbert Flammann
  • Patent number: 4811657
    Abstract: An electrically operated coffee making machine wherein a filter holder for a removable filter is mounted in the housing for pivotal movement about a vertical axis between operative and inoperative positions. The handle of the filter in the filter holder is received in a recess of the housing when the filter holder assumes its operative position in which the outlet of a riser discharges hot water into the supply of comminuted coffee beans in a bag within the filter. The bottom wall of the filter has an outlet which permits freshly brewed coffee to flow through the centrally located opening of a flat cover into a coffee pot when the latter rests on a heating platform on the base of the housing. A pivotable valving element is biased by a spring to seal the outlet in the bottom wall of the filter when the pot and its cover are removed, and a pivotable actuator is mounted in the housing below the recess to pivot the valving element to open position as soon as it is engaged by the flat upper side of the cover, i.e.
    Type: Grant
    Filed: February 17, 1988
    Date of Patent: March 14, 1989
    Assignee: Robert Krups Stiftung & Co. KG
    Inventor: Edgar Rixen
  • Patent number: 4615250
    Abstract: A household slicing machine wherein a disc shaped rotary knife is mounted in a vertical plane and a guard, which is separable from the housing of the machine, is movable in a second plane that is parallel to the vertical plane of the knife between a first position in which the guard cooperates with an adjustable abutment to conceal the knife, a second position in which the knife is exposed and the machine is ready for use, and a third position in which the guard can be detached from the housing. A spring-biased locking element is reciprocably mounted in the front wall of the housing to extend into an opening of the guard when the latter assumes its second position and to extend in front of an end face of the guard when the latter assumes its first position. This prevents accidental shifting of the guard from the selected position because each such shifting must be preceded by manual depression of the locking element.
    Type: Grant
    Filed: October 26, 1984
    Date of Patent: October 7, 1986
    Assignee: Robert Krups Stiftung & Co. KG
    Inventors: Norbert Flammann, Edgar Rixen
  • Patent number: D263712
    Type: Grant
    Filed: August 2, 1978
    Date of Patent: April 6, 1982
    Assignee: Firma Robert Krups
    Inventor: Edgar Rixen
  • Patent number: D313145
    Type: Grant
    Filed: December 23, 1987
    Date of Patent: December 25, 1990
    Assignee: Robert Krups Stiftung & Co. KG
    Inventors: Rudolf Maass, Edgar Rixen
  • Patent number: D313533
    Type: Grant
    Filed: November 22, 1988
    Date of Patent: January 8, 1991
    Assignee: Robert Krups Stiftung & Co. KG.
    Inventor: Edgar Rixen
  • Patent number: D316055
    Type: Grant
    Filed: March 20, 1989
    Date of Patent: April 9, 1991
    Assignee: Rixen & Karl GmbH
    Inventor: Edgar Rixen
  • Patent number: D320724
    Type: Grant
    Filed: November 22, 1988
    Date of Patent: October 15, 1991
    Assignee: Robert Krups Stiftung & Co. KG
    Inventor: Edgar Rixen
  • Patent number: D321808
    Type: Grant
    Filed: September 20, 1988
    Date of Patent: November 26, 1991
    Assignee: Robert Krups Stiftung & Co. KG
    Inventor: Edgar Rixen
  • Patent number: D323955
    Type: Grant
    Filed: November 22, 1988
    Date of Patent: February 18, 1992
    Assignee: Robert Krups Stiftung & Co. KG
    Inventor: Edgar Rixen
  • Patent number: D326791
    Type: Grant
    Filed: May 4, 1990
    Date of Patent: June 9, 1992
    Assignee: Robert Krups Stiftung & Co. KG.
    Inventor: Edgar Rixen