1
Gus A Rush III: Athletic mouthpiece capable of sensing linear and rotational forces and protective headgear for use with the same. Pillsbury Winthrop Shaw Pittman, September 13, 2005: US06941952 (93 worldwide citation)

A mouthpiece assembly for use in detecting impact forces on the neck and head of a user is disclosed. The mouthpiece assembly includes sensors which determine linear and rotational impact forces on the user. The mouthpiece assembly includes a mouth guard having a channel sized to receive the upper t ...


2
Gus A Rush III: Sports helmet. Cushman Darby & Cushman, July 30, 1996: US05539935 (78 worldwide citation)

A signalling device is installed in headwear such as an athletic helmet and includes triaxially sensitive sensors for detecting impacts above a selected magnitude and for providing a signal characteristic of the magnitude and direction of an impact.


3
Gus A Rush III: Helmet to protect cervical spine against axial impact forces. Cushman Darby & Cushman, February 22, 1994: US05287562 (59 worldwide citation)

A helmet has attached to its lower rim an inflatable bag which normally is folded so as not to restrict normal head and neck movements of the wearer but on inflation will fill the gap between the helmet rim and shoulders of a wearer. Carried by the helmet and preferably packed with the bag is a pack ...


4
Gus A Rush III: Sports helmet capable of sensing linear and rotational forces. Cushman Darby & Cushman IP Group of Pillsbury Madison & Sutro, April 22, 1997: US05621922 (51 worldwide citation)

A signalling device is installed in headwear, such as an athletic helmet, and includes sensing devices for detecting linearly and rotationally directed impacts above a selected magnitude. The sensing devices trigger the signalling device so as to produce a perceivable signal, thereby alerting observ ...


5
Gus A Rush III: Helmet. Cushman Darby & Cushman L, August 20, 1996: US05546609 (48 worldwide citation)

A helmet assembly for providing an indication when a predetermined axial compressive force tending to cause serious injury to the wearer is applied thereto. The assembly comprises a rigid helmet having a lower rim for at least partially encircling the head of the wearer. The helmet is defined by an ...


6
Gus A Rush III: Impact indicator for athletic helmets. Pillsbury Madison & Sutro, May 23, 2000: US06065158 (38 worldwide citation)

A helmet includes an outer shell and an inner liner. The inner liner includes a visual indicator to indicate when the helmet has experienced an impact of sufficient force to permanently deform a portion of the inner liner. The visual indicator thus indicates when the helmet no longer offers it's pea ...


7
Gus A Rush III: Impact indicator for athletic helmets. Pillsbury Winthrop, December 25, 2001: US06332226 (23 worldwide citation)

A helmet includes an outer shell and an inner liner. The inner liner includes a visual indicator to indicate when the helmet has experienced an impact of sufficient force to permanently deform a portion of the inner liner. The visual indicator thus indicates when the helmet no longer offers it' ...


8
Gus A Rush III: Helmet and shoulder pads having inflatable protective means to protect cervical spine. Cushman Darby & Cushman, February 21, 1995: US05390367 (22 worldwide citation)

A helmet has attached to its lower rim an inflatable bag which normally is folded so as not to restrict normal head and neck movements of the wearer but on inflation will fill the gap between the helmet rim and shoulders of a wearer. Carried by the helmet and preferably packed with the bag is a pack ...


9
Gus A Rush III: Inflatable chin strap for a helmet. Pillsbury Winthrop, May 7, 2002: US06381757 (11 worldwide citation)

A protective chin strap for headwear such as an athletic helmet is provided with a chin portion including an inflatable pouch and a manually operated valve pump so that the wearer can inflate the pouch to adjust the tension of the strap to adjust the force holding the helmet on the head of the weare ...


10
Gus A Rush III: Inflatable chin strap for a helmet. Cushman Darby Cushman Intellectual Property Group of Pillsbury Madison & Sutro, October 27, 1998: US05826281 (6 worldwide citation)

A protective chin strap for headwear such as an athletic helmet is provided with a chin portion including an inflatable pouch and a manually operated valve pump so that the wearer can inflate the pouch to adjust the tension of the strap to adjust the force holding the helmet on the head of the weare ...