Dennis J Iannazo, James W Lacy, Cheryl J White: Football interactive simulation trainer. Dennis J Lannazzo, James W Lacy, James E Bradley, March 16, 1999: US05882204 (68 worldwide citation)

A football interactive simulation trainer for quarterbacks and kickers provides true perspective views of a simulated playing area during practice plays, as would be seen by a training player on a regulation size football field during an actual play. The trainer includes a sonic tracking system whic ...

William Walter Bohnhoff: Subsurface fluid drainage and storage systems. Invisible Structures, December 15, 1998: US05848856 (65 worldwide citation)

There is provided by the invention a subsurface drainage system which promotes efficient and controlled subsurface drainage of fluids, such as irrigation water, applied to the surface of land such as a football field. A drain core apparatus is provided that provides rapid infiltration and later move ...

William J Bowerman: Athletic shoe for artificial turf with molded cleats on the sides thereof. BRS, Klarquist Sparkman Campbell Leigh Hall & Whinston, March 25, 1980: US04194310 (65 worldwide citation)

Athletic shoes with molded cleats of resilient material for use on artificial turf or other hard surfaces are disclosed including first cleats provided on the bottom of the shoe sole positioned beneath the foot of the wearer and second cleats provided on both sides of the shoe. The second cleats are ...

John W Reed: Protective helmet containing an integral transceiver. Richard C Litman, August 25, 1992: US05142700 (65 worldwide citation)

A protective helmet, such as a football helmet, motorcycle helmet, construction helmet, or the like comprises a shell made of impact-resistant material. Inside of the helmet is a complete transceiver system which allows two-way wireless communication between persons in the same location or to a remo ...

Steven Rehkemper, Michael Kass, Bret Gould: Electronic football capable of measuring throwing statistics. Rehco, June 24, 2003: US06582330 (64 worldwide citation)

The electronic football of the present invention is capable of calculating various throwing statistics. The electronic football includes a start switch in communication with a timer means that starts when the start switch is released approximately simultaneously when the football is thrown. Upon imp ...

Jean Marie Donntag, Jacques Casper: Inflated sports ball. Adidas Sarragan France, Cushman Darby & Cushman, January 26, 1993: US05181717 (63 worldwide citation)

An inflated bladder-type sports or leisure ball, e.g., a football, having as a cover, an external layer of polyurethane or polyurethane-polyurea foam with compact integral skin. The thickness of the covering layer is between about 1.5 and about 5 mm, whereas the thickness of the compact integral ski ...

Thad M Ide, Ralph J Infusino, Nelson Kraemer, Christopher R P Withnall, Timothy D Bayne: Football helmet. Riddell, Wallenstein Wagner & Rockey, August 30, 2005: US06934971 (62 worldwide citation)

A new football helmet includes: a jaw flap attached to the ear flap of the helmet, and the jaw flap overlies the sides of the lower jaw of football player; and a face guard connector which includes a shock absorbing member.

Heino Arff: Cleat for sports shoes. ITW Ateco, Thomas W Buckman, Jack R Halvorsen, January 8, 1985: US04492047 (62 worldwide citation)

A cleat for sports shoes, especially football boots, comprising a socket situated in the outsole, a cleat body, a fastening attachment via which the cleat body is detachably connectible to the socket, and a supporting surface formed integrally with the cleat body thereat said supporting surface comi ...

Bobby V Hundley: Dual compartment food tray. Emrich & Dithmar, January 17, 1995: US05381901 (62 worldwide citation)

A nestable food or snack tray having a pair of recessed food storage compartments each adapted to receive and hold food is vacuum molded from a single sheet of lightweight plastic, such as polystyrene. A first recessed compartment is shaped in the form of an athletic field or stadium such as a tenni ...

Gianni Kail: Method and apparatus for conducting games of chance. Supra Engineering, Abelman Frayne & Schwab, August 15, 2000: US06102797 (61 worldwide citation)

A weekly or other regularly scheduled game of chance is conducted in conjunction with a series of seasonal sporting events, such as baseball, football, hockey and basketball games, in which a number of specific games are identified on a printed or electronic game card, and the participant marks the ...

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