Patents by Inventor Klaus Rambach

Klaus Rambach 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: 8012043
    Abstract: The present invention relates to a grip tape for ball game rackets having a conical or trapezoidal base shape in the longitudinal direction or a length and a width, wherein the width varies at least along an essential portion of the length. The present invention also relates to a replacement grip tape including the features of a grip tape of the invention, and a process for producing a grip tape of the invention. Moreover, the present invention also relates to a grip for a ball game racket including a portion facing the head region of the ball game racket and having a first cross-section and a portion facing the end of the ball game racket and having a widening cross-section for holding the grip, as well as the combination of grip and grip tape.
    Type: Grant
    Filed: February 2, 2007
    Date of Patent: September 6, 2011
    Assignee: Head Technology GmbH
    Inventors: Manfred Emberger, Stefan Mohr, Claus Müller, Klaus Rambach, Gert Rhomberg
  • Patent number: 7967706
    Abstract: A racket for ball games may include a frame which is formed by a frame profile or a hollow profile and has a racket head and a handle portion connected thereto preferably via a heart region. Two indentations that are symmetrical relative to the longitudinal axis of the racket may be provided in the heart region of the frame. A vibrating device may be arranged in each of the two indentations. The vibrating means of the racket may preferably be effective for vibrations having at least two vibration modes or degrees of freedom. Additionally or alternatively, a racket for ball games may include a frame which forms a head region for receiving strings and a handle portion for holding the racket. The frame may include one respective inwardly-facing C-profile in at least two segments of the head region.
    Type: Grant
    Filed: February 1, 2007
    Date of Patent: June 28, 2011
    Assignee: Head Technology GmbH
    Inventors: Rob Cottey, Johan Kotze, Stefan Mohr, Claus Müller, Klaus Rambach, Jürgen Wilke, Manfred Emberger, Harald Rosenkranz
  • Publication number: 20100048333
    Abstract: The racket (2) for ball games of the present invention comprises a frame which is formed by a frame profile or a hollow profile and has a racket head and a handle portion connected thereto preferably via a heart region. Two indentations (12) that are symmetrical relative to the longitudinal axis of the racket are provided in the heart region of the frame. A vibrating device (20) is arranged in each of the two indentations. The vibrating means of the racket of the present invention are preferably effective for vibrations having at least two vibration modes or degrees of freedom. The invention further relates to a racket for ball games comprising a frame which forms a head region for receiving strings and a handle portion for holding the racket, wherein the frame comprises one respective inwardly-facing C-profile in at least two segments of the head region.
    Type: Application
    Filed: February 1, 2007
    Publication date: February 25, 2010
    Inventors: Rob Cottey, Johan Kotze, Stefan Mohr, Claus Müller, Klaus Rambach, Jürgen Wilke, Manfred Emberger, Harald Rosenkranz
  • Publication number: 20090314431
    Abstract: The present invention relates to a grip tape for ball game rackets having a conical or trapezoidal base shape in the longitudinal direction or a length and a width, wherein the width varies at least along an essential portion of the length. The present invention also relates to a replacement grip tape including the features of a grip tape of the invention, and a process for producing a grip tape of the invention. Moreover, the present invention also relates to a grip for a ball game racket including a portion facing the head region of the ball game racket and having a first cross-section and a portion facing the end of the ball game racket and having a widening cross-section for holding the grip, as well as the combination of grip and grip tape.
    Type: Application
    Filed: September 1, 2009
    Publication date: December 24, 2009
    Inventors: Manfred EMBERGER, Stefan Mohr, Claus Müller, Klaus Rambach, Gert Rhomberg
  • Publication number: 20080015062
    Abstract: The present invention relates to a grip tape for ball game rackets having a conical or trapezoidal base shape in the longitudinal direction or a length and a width, wherein the width varies at least along an essential portion of the length. The present invention also relates to a replacement grip tape including the features of a grip tape of the invention, and a process for producing a grip tape of the invention. Moreover, the present invention also relates to a grip for a ball game racket including a portion facing the head region of the ball game racket and having a first cross-section and a portion facing the end of the ball game racket and having a widening cross-section for holding the grip, as well as the combination of grip and grip tape.
    Type: Application
    Filed: February 2, 2007
    Publication date: January 17, 2008
    Inventors: Manfred Emberger, Stefan Mohr, Claus Muller, Klaus Rambach, Gert Rhomberg
  • Patent number: 7140984
    Abstract: The present invention relates to an improved racket for ball games, in particular a tennis racket, squash racket, badminton racket, racquet ball racket or paddle tennis racket comprising a frame consisting of a racket head and a handle portion connected thereto and being formed of a frame profile, wherein the racket head defines a stringing plane. The frame profile comprises four trough-shaped depressions which are arranged opposite to one another in pairs and essentially symmetrical with respect to the longitudinal axis of the racket. The depressions are preferably formed in the area between two o'clock and four o'clock and/or eight o'clock and ten o'clock on the racket head. Particularly preferably, the positions are at about three o'clock and/or nine o'clock. The racket of the present invention thus exhibits particularly advantageous ball control characteristics.
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: November 28, 2006
    Assignee: Head Technology GmbH
    Inventors: Johannes Mauser, Klaus Rambach, Manfred Emberger, Johan Kotze, Herfried Lammer
  • Patent number: 7077767
    Abstract: The present invention relates to a racket for ball games, in particular a tennis racket, squash racket, badminton racket, racquet ball racket or paddle tennis racket comprising a frame consisting of a racket head and a handle portion connected thereto and being formed of a hollow profile. The hollow profile is formed by winding a plurality of web-like layers. On the racket head and/or in the heart region, the racket comprises at least one dampening layer being wrapped between the layers forming the hollow profile. The racket thus exhibits excellent dampening characteristics and can effectively minimize shock and/or vibration.
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: July 18, 2006
    Assignee: Head Technology GmbH
    Inventors: Johannes Mauser, Klaus Rambach, Manfred Emberger, Johan Kotze, Herfried Lammer
  • Patent number: 7044869
    Abstract: The present invention relates to an improved racket for ball games, in particular a tennis racket, squash racket, badminton racket, racquet ball racket or paddle tennis racket, comprising a frame consisting of a racket head and a handle portion connected thereto and being formed of a frame profile, wherein the racket head defines a stringing plane. The frame profile comprises at least one opening extending through the frame profile essentially perpendicular with respect to the stringing plane of the racket. Preferably, at least two openings of this kind are provided essentially symmetrical with respect to the longitudinal axis of the racket at about two o'clock to four o'clock and/or eight o'clock to ten o'clock on the racket head. Particularly preferably, the openings are at about three o'clock and/or nine o'clock. The racket of the present invention thus exhibits particularly advantageous ball control characteristics.
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: May 16, 2006
    Assignee: Head Technology GmbH
    Inventors: Johannes Mauser, Klaus Rambach, Manfred Emberger, Johan Kotze, Herfried Lammer
  • Publication number: 20050197218
    Abstract: The present invention relates to a racket for ball games, in particular a tennis racket, squash racket, badminton racket, racquet ball racket or paddle tennis racket comprising a frame consisting of a racket head and a handle portion connected thereto and being formed of a hollow profile. The hollow profile is formed by winding a plurality of web-like layers. On the racket head and/or in the heart region, the racket comprises at least one dampening layer being wrapped between the layers forming the hollow profile. The racket thus exhibits excellent dampening characteristics and can effectively minimize shock and/or vibration.
    Type: Application
    Filed: March 30, 2004
    Publication date: September 8, 2005
    Inventors: Johannes Mauser, Klaus Rambach, Manfred Emberger, Johan Kotze, Herfried Lammer
  • Publication number: 20050164813
    Abstract: The present invention relates to an improved racket for ball games, in particular a tennis racket, squash racket, badminton racket, racquet ball racket or paddle tennis racket, comprising a frame consisting of a racket head and a handle portion connected thereto and being formed of a frame profile, wherein the racket head defines a stringing plane. The frame profile comprises at least one opening extending through the frame profile essentially perpendicular with respect to the stringing plane of the racket. Preferably, at least two openings of this kind are provided essentially symmetrical with respect to the longitudinal axis of the racket at about two o'clock to four o'clock and/or eight o'clock to ten o'clock on the racket head. Particularly preferably, the openings are at about three o'clock and/or nine o'clock. The racket of the present invention thus exhibits particularly advantageous ball control characteristics.
    Type: Application
    Filed: March 30, 2004
    Publication date: July 28, 2005
    Inventors: Johannes Mauser, Klaus Rambach, Manfred Emberger, Johan Kotze, Herfried Lammer
  • Publication number: 20050164812
    Abstract: The present invention relates to an improved racket for ball games, in particular a tennis racket, squash racket, badminton racket, racquet ball racket or paddle tennis racket comprising a frame consisting of a racket head and a handle portion connected thereto and being formed of a frame profile, wherein the racket head defines a stringing plane. The frame profile comprises four trough-shaped depressions which are arranged opposite to one another in pairs and essentially symmetrical with respect to the longitudinal axis of the racket. The depressions are preferably formed in the area between two o'clock and four o'clock and/or eight o'clock and ten o'clock on the racket head. Particularly preferably, the positions are at about three o'clock and/or nine o'clock. The racket of the present invention thus exhibits particularly advantageous ball control characteristics.
    Type: Application
    Filed: March 30, 2004
    Publication date: July 28, 2005
    Inventors: Johannes Mauser, Klaus Rambach, Manfred Emberger, Johan Kotze, Herfried Lammer