Patents Assigned to MAPA GmbH
  • Patent number: 4505398
    Abstract: A feeding or pacifying teat is provided on its surface with profiled portions consisting of elevations or recesses with respect to adjacent wall portions. At least the body of the teat has an accordion-like wall portion, which is zigzag-shaped in longitudinal section. The tapered portion connecting the body and nipple of the teat has a rough and particularly waffle-like outside surface or is provided on its outside surface with bosses. Additional profiled portions may be provided in the form of the peripherally extending, annular beads and a venting valve.
    Type: Grant
    Filed: January 24, 1983
    Date of Patent: March 19, 1985
    Assignee: MAPA GmbH Gummi- und Plastikwerke
    Inventor: Lutz Kesselring
  • Patent number: 4481949
    Abstract: A pacifier or dummy includes a resilient nipple, a guard, and a plug body inserted into the end of the tubular portion of the nipple that is opposite to the mouthpiece. The plug body is carried by a base, which is supported by the guard and is resilient in the direction of the longitudinal axis of the nipple. The plug has projections, which are particularly formed with beveled surfaces and movable along the axis of the nipple. The guard is provided with beveled surfaces adjacent to an opening in the guard. In response to a pull on the nipple, the base is resiliently deformed and the projections of the plug move toward the beveled surfaces of the guard. The plug body has outwardly protruding projections, which are oversize with respect to the clearance between lugs formed on the guard in the opening.
    Type: Grant
    Filed: February 24, 1982
    Date of Patent: November 13, 1984
    Assignee: MAPA GmbH Gummi-und Plastikwerke
    Inventors: Lutz Kesselring, Horst Frodrich
  • Patent number: 4078570
    Abstract: A mounting assembly for infants' soothing teats comprising a teat nipple with an integral shaft portion made of an elastic material, a clamp member inserted into the shaft portion of the teat nipple, and a shield type mouth plate mounted on the shaft portion of the teat nipple wherein the clamp member includes an abutment surface and one or a plurality of integral yieldably movable locking elements adapted to cooperate with the abutment surface to safely retain the soothing teat assembly in its assembled relationship. The locking elements may consist either of articulated lugs being biased into a predetermined locking position by their inherent resiliency, or of slidably movable wedge members adapted to be selectively adjusted into a retaining position.
    Type: Grant
    Filed: August 10, 1976
    Date of Patent: March 14, 1978
    Assignee: Mapa GmbH Gummi-und Plastikwerke
    Inventors: Horst Frodrich, Lutz Kesselring
  • Patent number: 3964489
    Abstract: A soothing teat consisting of a resilient teat nipple, a relatively rigid clamp member, a mouth-plate and an optional holding element wherein the clamp member is of an unique configuration with a plurality of positioning protrusions, and a neck portion of the teat nipple includes a correspondingly arranged and matingly shaped plurality of positioning ridges, the positioning protrusions and ridges adapted to interconnect the teat nipple, the clamp member and the mouth-plate.
    Type: Grant
    Filed: September 6, 1974
    Date of Patent: June 22, 1976
    Assignee: MAPA GmbH
    Inventor: Lutz Kesselring