|
Match
|
Document |
Document Title |
|
|
7179210 |
Club-weight(s)
This invention is an exercise club, which may be held comfortable in one hand. Two of these clubs may be used, one in each hand, to execute a series of planned movements, which result in a full...
|
|
|
7014565 |
Toy bowling pin with sounding and lighting effect
A toy bowling pin includes a body made of semi-transparent material and has a hole longitudinally defined in the body. A cylinder is mounted in the bottom of the body and received in the hole in...
|
|
|
6196928 |
Plastic pin and method of making same
A plastic pin, including a bowling pin, for bowling lanes, and a method of making same, are provided. The pin has a hard shell for surrounding a core of cellular and/or porous polymeric material....
|
|
|
6123624 |
Bowling pin and method of playing a bowling game
A bowling pin and method for playing a bowling game. The bowling pin includes a cylindrical section which straddles the location at which the ball contacts the pin. Several alternate scoring...
|
|
|
6083112 |
Method for manufacturing plastic bowling pins
A method for manufacturing a plastic bowling pin that has a porous core and a resilient envelope includes the step of blow-forming the envelope in a blowing mold and removing the envelope from the...
|
|
|
5888144 |
Plastic bowling pin and method for its manufacture
A bowling pin has a pin body with a head and a magnet, at least partially enclosed in a plastic envelope, positioned in the head for manipulating the bowling pin. The plastic envelope and the head...
|
|
|
5833547 |
Base structure of a bowling pin
The base structure of a bowling pin having an aperture at the center of the base portion thereof for the engagement with the bottom portion of the core of the bowling pin, characterized in that an...
|
|
|
5830074 |
Magnetically responsive bowling pins
A magnetically responsive bowling pin having a first upwardly open cavity in its head portion and a second elongated cavity smaller and cross-section and extending downwardly in the head portion of...
|
|
|
5655970 |
Plastic pin
A plastic pin having a porous and/or cellular core that is surrounded by a hard shell. To be able to influence the level of the center of gravity of the pin, the shell is provided with an aperture...
|
|
|
5651740 |
Foamed core products and method
An elongated member, for example, a bowling pin, has a core of foamed plastic material, which has areas of greater density, generally toward the lower end of the bowling pin, so as to provide...
|
|
|
5649869 |
Fluorescent bowling pins
A bowling pin for use with an automatic scorer includes a wood core and an ionomer cladding having an outer surface which surrounds the standing portion of the pin. The pin includes a first...
|
|
|
5595542 |
Material filled plastic bowling pin
A plastic pin, such as a bowling pin, for bowling lanes. The pin has a hard shell that surrounds a core of cellular and/or porous material, preferably a thermoplastic material. The interior of the...
|
|
|
5569093 |
Hollow plastic pin with varying wall thickness
A plastic pin, including a bowling pin, for bowling lanes, and a method of making the same. The pin has a hard shell that surrounds a core of cellular and/or porous material. The shell has a lower...
|
|
|
4822849 |
Low shrink hybrid resins
Unsaturated polyester compositions comprising (a) an unsaturated polyester prepolymer and (b) a vinyl monomer copolymerizable with the prepolymer, which are cured by addition of (c) a...
|
|
|
4696468 |
Juggling club
A juggling club is formed of a hollow, unitary molded plastic body having a bulged portion, a relatively heavy knob and handle portion, and a center of gravity located at between 55 and 59 percent...
|
|
|
4685674 |
Air-swing ball game
An air-swing ball game in which a ball suspended on a string is used to strike and knock down a plurality of pins set up according to a particularized scoring scheme and mounted on a game table...
|
|
|
4605725 |
Polyurethane sealant compositions and their use as thermal-break sealants
The invention relates to polyurethane sealant compositions prepared by reacting a polyether polyol other than one derived from monoethanolamine, an alkylene oxide adduct of monoethanolamine,...
|
|
|
4309377 |
Polymer alloy bowling ball
A bowling ball having a thin viscous film deposited upon its surface from within the ball for increasing the coefficient of friction between the ball and the bowling lane. The film comprises a...
|
|
|
D247920 |
Bowling pin core
|
|
|
4012386 |
Process for making plastic bowling pins
A method of making a bowling pin is disclosed, incorporating both injection molding and compression molding. The pin is formed in a split cavity, into which a core pin is extendable. The disclosed...
|
|
|
3816234 |
IMPACT ABSORBING LAMINATE AND ARTICLES FABRICATED THEREFROM
The laminate comprises (i) a layer of impact absorbing foam, (ii) a flexible, resinous finishing layer affixed to the foam layer, and (iii) a continuous, flexible thin layer of a substantially...
|
|
|
3622437 |
COMPOSITE BUOYANCY MATERIAL
A buoyancy material is provided having hollow spheres made of a thermoplastic resin, encased in a matrix of syntactic foam. The spheres may be of a single diameter or of two or more diameters, each...
|
|
|
3580577 |
COPOLYLACTAM BOWLING PIN
A bowling pin comprising a hollow elongated body made of a copolylactam composition containing at least 65 percent by weight polymerized caprolactam moieties, at least 1 percent by weight...
|
|
|
3544421 |
FILAMENT WOUND STRUCTURAL LAMINATES
|
|
|
3494888 |
RESIN COMPOSITIONS FROM POLYEPOXIDES AND ISOCYANATE POLYMERS
|
|
|
3467605 |
HIGH DENSITY RIGID POLYETHER/POLYESTER URETHANE FOAMS
|
|
|
3445957 |
BOWLING PIN DOLL
|
|
|
3390215 |
Foam-filled nylon article and method of making the same
|
|
|
3268636 |
Method and apparatus for injection molding foamed plastic articles
|
|
|
3265401 |
Reinforcement for a pole
|
|
|
3245441 |
Machine for making bowling pins
|
|
|
3211701 |
Polyurethane casting process
|
|
|
3193289 |
Pin spotter and pins game device
|
|
|
3191935 |
Pin detection means including electrically conductive and magnetically responsive circuit closing particles
|
|
|
3186127 |
Bottle cap toys
|
|
|
3174751 |
Pin setting mechanism with means for setting selected pins on correlated pin spots
|
|
|
3168207 |
Blow molding
|
|
|
3164383 |
Magnetic pin detection switch
|
|
|
3155753 |
Process of filling a rigid hollow structure with foamed-in-place plastic foam
|
|
|
3147974 |
Synthetic bowling pins
|
|
|
3091456 |
Automatic pinfall detecting apparatus for bowling game
|
|
|
3065966 |
Fortified wooden bowling pins
|
|
|
3039771 |
Bowling alley for the blind
|
|
|
3024819 |
Method of and apparatus for compressing and densifying a bowling pin impact zone
|
|
|
3019020 |
Bowling game
|
|
|
3015132 |
Method of molding plastic articles
|
|
|
3009496 |
Method of salvaging bowling pins
|
|
|
2983294 |
Method of salvaging salvable bowling pins
|
|
|
2980425 |
Control mechanism for bowling pin spotting machines
|
|
|
2848235 |
Movable magnetic bowling pin holding apparatus
|