Patents by Inventor Berndt Diefenbach

Berndt Diefenbach 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: 5382072
    Abstract: A child's highchair can be used as a highchair seat and, after tilting, as a topple-proof rocking chair. For this purpose, two generally triangular lateral frame parts are connected with each other by transverse struts. Two straight edges of the frame parts or two foot members or four corner points of the frame part define a base. Two lateral edges of the frame parts which extend from the base constitute the arcuatety curved runners of a rocking chair. A seat for use as a highchair and a seat for use as a rocking chair are mounted between the frame parts.
    Type: Grant
    Filed: January 27, 1993
    Date of Patent: January 17, 1995
    Assignee: Big-Spielwarenfabrik
    Inventor: Berndt Diefenbach
  • Patent number: 5269475
    Abstract: A condiment or spice mill consists of a first condiment container (2) with a first grinding or milling means (3) and a second condiment container (4) with a second grinding or milling means (5) which are connected together by an intermediate member (6). In order to facilitate the handling of the condiment mill, the longitudinal axes (7,8) of the condiment containers (2,4) extend at an angle to each other and the end faces (13,14) of the condiment containers (2,4) lie in a common plane (15) (FIG. 1 ).
    Type: Grant
    Filed: September 25, 1992
    Date of Patent: December 14, 1993
    Inventor: Berndt Diefenbach
  • Patent number: 4783816
    Abstract: A hearing aid of the type which is worn behind the ear has a battery compartment and a volume control knob at its lower end. The compartment and knob are at right angles to the longitudinal axis of the device.
    Type: Grant
    Filed: March 21, 1985
    Date of Patent: November 8, 1988
    Assignee: Siemens Aktiengesellschaft
    Inventors: Gerhard Buttner, Berndt Diefenbach
  • Patent number: 4443201
    Abstract: A sound-emitting toy has a substantially vertical guide channel with a tight seal at one end, in which is movably supported a piston which confirms peripherally to the cross-sectional shape of the guide channel and has a vent hole which provides a flow connection through the piston. In the flow area of the vent hole is arranged a device which produces a sound upon movement of the piston due to the force of gravity toward the seal and in response to the resulting flow of displaced air. Pistons of dissimilar cross-sectional shapes are to be associated with guide channels having matching cross-sectional shapes by the player.
    Type: Grant
    Filed: April 14, 1982
    Date of Patent: April 17, 1984
    Inventor: Berndt Diefenbach
  • Patent number: D473792
    Type: Grant
    Filed: September 25, 2002
    Date of Patent: April 29, 2003
    Assignee: Leeds Engineering Corporation
    Inventor: Berndt Diefenbach
  • Patent number: D292258
    Type: Grant
    Filed: October 5, 1984
    Date of Patent: October 13, 1987
    Assignee: Arthur Eugster Elektro Haushaltgerate
    Inventor: Berndt Diefenbach
  • Patent number: D294862
    Type: Grant
    Filed: March 21, 1985
    Date of Patent: March 22, 1988
    Assignee: Siemens Aktiengesellschaft
    Inventor: Berndt Diefenbach
  • Patent number: D322359
    Type: Grant
    Filed: August 10, 1989
    Date of Patent: December 17, 1991
    Assignee: Carlton International PLC
    Inventor: Berndt Diefenbach
  • Patent number: D332869
    Type: Grant
    Filed: July 13, 1990
    Date of Patent: February 2, 1993
    Assignee: Carlton International PLC
    Inventor: Berndt Diefenbach
  • Patent number: D337688
    Type: Grant
    Filed: May 17, 1991
    Date of Patent: July 27, 1993
    Assignee: Arthur Eugster AG
    Inventor: Berndt Diefenbach
  • Patent number: D354886
    Type: Grant
    Filed: October 7, 1993
    Date of Patent: January 31, 1995
    Assignee: Moha Moderne Haushaltwaren AG
    Inventor: Berndt Diefenbach
  • Patent number: D358742
    Type: Grant
    Filed: December 29, 1993
    Date of Patent: May 30, 1995
    Assignee: Moha Moderne Haushaltwaren AG
    Inventor: Berndt Diefenbach
  • Patent number: D402859
    Type: Grant
    Filed: December 15, 1997
    Date of Patent: December 22, 1998
    Assignee: Maxpat Trading & Marketing (Far East) Limited
    Inventor: Berndt Diefenbach
  • Patent number: D417594
    Type: Grant
    Filed: July 1, 1998
    Date of Patent: December 14, 1999
    Assignee: Moha Moderne Haushaltwaren AG
    Inventor: Berndt Diefenbach