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Class 29/899.1 - Hollow ball


Subclass of Class 29 - Metal working
Definition: Process wherein the spheroid element comprises an outer
No. of patents: 7
Last issue date: 09/12/2006


NumberTitleIssue Date
7103956Method of fabricating a spherical cavitation chamber
A method of fabricating a spherical cavitation chamber. Depending upon the chamber's composition and wall thickness, chambers fabricated with the disclosed techniques can be used with either low or high pressure systems. During chamber fabrication, initially two sph...
09/12/2006
7041007Method for making multilayer golf ball
The present invention encompasses a golf ball having a diameter and being comprised of a core and a cover, wherein the core is further comprised of a fluid mass at the center of the ball, a first mantle layer surrounding the fluid mass and a second, solid, non-wound...
05/09/2006
6098259Apparatus for continuously producing jingling bells
An apparatus for continuously producing jingling bells includes an upper mold plate and a lower mold plate. The upper mold plate includes a number of punch pins for punching a material web into jingling bells. A cutter is provided on the upper mold plate ...
08/08/2000
5727413Process for hot forming hollow spherical bodies
A process for forming a hollow spherical body and the spherical structure so formed. The forming includes a first phase in which a blank is provided with a half having a spherical outer surface, a remaining part having two concentric, outer and inner wall...
03/17/1998
5470058High visibility inflated game ball
A high visibility inflated game ball such as a basketball, football, soccer ball or volleyball. The game ball includes a central inflated portion and a synthetic rubber cover formed over the central inflated portion. The cover has fluorescent pigment, flu...
11/28/1995
5161798Toy ball and method of making it
A toy ball having a soild body of foam plastic material and a noisemaker completely embedded within the foam plastic body. The noise maker includes a hollow rigid housing, which may be formed of a hard plastic, and a marble within the housing free to roll...
11/10/1992
5070610Method of making game device
The game device includes a hollow outer ball and a small relatively heavy mass inside the ball. The mass is a flexible bladder which contains a liquid. When the ball is rolled or projected, the bladder moves around inside and changes shape so that the dev...
12/10/1991
 
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