61
David W Mason: Compound safety ball. January 11, 2000: US06012997 (60 worldwide citation)

A compound ball simulates the performance of a regulation size baseball, softball, and golf ball. It is formed of spherical outer and inner shells dimensioned to abut one another or to provide a spacing between them. The outer shell is formed of molded polymeric material with circular apertures spac ...


62
John R Bohannan, William H Beever, J Andrew Stirling: Fiber reinforced article. Phillips Petroleum Company, A W Umphlett, July 18, 1989: US04848745 (59 worldwide citation)

A filament winding process is disclosed for producing articles having a layer of wound helically extending fibers sandwiched between generally longitudinal fibers. The process is well adapted for use with thermoplastic resins and for producing articles having a high resistance to bending. In a prefe ...


63
Thad M Ide, Ralph J Infusino, Nelson Kraemer, Christopher R P Withnall, Timothy D Bayne: Sports helmet. Riddell, McDermott Will & Emery, July 10, 2007: US07240376 (58 worldwide citation)

The present invention provides a sports helmet, such as a football, hockey, lacrosse or baseball helmet. The helmet includes a shell having an outer surface, a front region, a rear region, and two side regions. A jaw flap extends from each ear flap towards the front region of the shell, wherein the ...


64
Horst K Wieder, Klaus A Wieder: Elastic pull-type exerciser. John M Diehl, November 22, 1977: US04059265 (57 worldwide citation)

Grip member for elastic cord used for exercising contains two parallel cylindrical bores with slightly greater diameter than the cable, to slidingly receive the cable and prevent sliding of the cable through the grip member and permit adjusting of the active length of the cable used in any specific ...


65
Charles S Baum: Sports analysis and testing system. Gifford Krass Groh Sprinkle Anderson & Citkowski PC, March 28, 2000: US06042492 (56 worldwide citation)

A sports analysis and testing system includes a plurality of high-speed digital video cameras, each aimed at a player from a different perspective to record their movements and those of a ball in play. In a baseball application, a programmed computer interfaced to the video cameras and various optio ...


66
Kashima Yoshitaka: Input operating device of game machine. Namco, June 27, 2000: JP2000-176150 (56 worldwide citation)

PROBLEM TO BE SOLVED: To provide the input operating device of a game machine capable of advancing games on the basis of movements extremely similar to the original movements of a fishing rod of a fishing game, a sward of a martial art game, a bat of a baseball game, a club of a golf game, etc.SOLUT ...


67
Gary Young: Sound producing baseball bat. Keaty & Keaty, September 8, 1998: US05803840 (55 worldwide citation)

The invention relates to baseball equipment, and more particularly to a baseball bat which is provided with an audible signal generating element. A sound module is mounted inside the handle portion and is designed to generate a pre-selected audible signal in the form of a speech sound when a strikin ...


68
Herman Yerke: Permanent form-fitting, non-slip cover for handgripping portion of baseball bats, golf clubs and the like. Joe Hall Jr, March 15, 1977: US04012039 (55 worldwide citation)

A permanent form fitting slip resistant covering for the hand gripping portion of a baseball bat or similar sporting or non-sporting device. The covering is a synthetic fiber that is applied to the handle by means of an Electrostatic machine or any other flocking device using an epoxy, or similar ba ...


69
Gordon George E, Landrum Leon L: Baseball equipment storage rack. October 17, 1972: US3698563 (55 worldwide citation)

A portable storage rack is disclosed including a ball box for storage of baseballs, a plurality of bat retaining members extending from the ball box for storing bats, and a plurality of fingers extending from the ball box and providing hooks for the storage of baseball helmets or gloves. Additional ...


70
Peter Taggart: Card printing and dispensing system. Kent A Herink, Brian J Laurenzo, Michael C Gilchrist, November 11, 1997: US05687087 (54 worldwide citation)

A card printing and dispensing system located at the venue of an ongoing or recently completed entertainment event and including a video display monitor, a customer interface, a printer, and a computer control. A customer interested in purchasing a card selects using the customer interface from a va ...



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