Amusement devices: games – Board games – pieces – or boards therefor – Electrical
Patent
1985-02-07
1987-07-21
Marlo, George J.
Amusement devices: games
Board games, pieces, or boards therefor
Electrical
273218, 273227, 273DIG22, A63B 3714, A63B 3702
Patent
active
046813233
ABSTRACT:
A golf ball with a plurality of recessed dimples having a shape in accordance with a certain mathematical ratio on the surface thereof is disclosed. The value of the spatial volume of each dimple below a plane defined by an edge of the dimple divided by the volume of a cylinder, wherein the bottom of the cylinder is defined by the plane and the height is determined by the maximum depth of the dimple from the plane, is within the range of 0.35 to 0.43. The dimples having such a shape represent at least 90 percent of the total number of dimples on the golf ball. The maximum diameter of the dimple can be within the range of 2 to 4 mm and the maximum depth of the dimple can be within the range of 0.1 to 0.4 mm. This configuration results in a golf ball having an increased carry.
REFERENCES:
patent: 878254 (1908-02-01), Taylor
patent: 4090716 (1978-05-01), Martin et al.
patent: 4142727 (1979-03-01), Shaw et al.
"The Curious History of the Golf Ball, Mankind's Most Fascinating Sphere," Horizon Press, New York, pp. 126-130.
Alaki Yasuhide
Ihara Keisuke
Ohtake Masayuki
Bridgestone Corporation
Marlo George J.
LandOfFree
Golf ball does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Golf ball, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Golf ball will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-202709