U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5787895

Kissing Shield

A kissing shield comprised of a thin, flexible membrane and a frame or holder.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 249/81 - Mold having plural mold cavities or plural molds with community feature


Subclass of Class 249 - Static molds
Definition: Apparatus wherein the molding apparatus is composed of (1)
No. of patents: 51
Last issue date: 10/23/2007


1    
NumberTitleIssue Date
7285059Golf ball
The present invention is directed towards a multi-layered core golf ball that comprises a thermoplastic inner casing layer molded between two core layers to create a faster golf ball with less spin, by designing a ball that has more of the stored energy of the core ...
10/23/2007
7255656Multi-layer core golf ball
The present invention is directed to an improved golf ball displaying the desired spin profile and having a generally rigid, thermoset polybutadiene outer core surrounding a relatively soft, low compression inner core. In general, this golf ball has an inner core an...
08/14/2007
7252280Method and device for manufacturing pellets of hot-melt ink
A method for manufacturing pellets of hot-melt ink which includes the steps of filling molten ink into a mold cavity defined by a first die and a second die of a mold, allowing the ink to cool down and solidify in the mold cavity, and heating at least one of the fir...
08/07/2007
7153467Method of making a golf ball with a multi-layer core
A method for making a multilayer golf ball including a solid center having a center hardness, a plurality of laminates cut into a plurality of shapes formed around the center to create an inner ball, and a cover formed around the inner ball, wherein the plurality of...
12/26/2006
7074137Golf ball
The present invention is directed towards a multi-layered core golf ball that comprises a thermoplastic inner casing layer molded between two polybutadiene core layers to create a faster golf ball with less spin, by designing a ball that has more of the stored energ...
07/11/2006
7041721Highly neutralized polymer golf ball compositions including oxa acids and methods of making same
The present invention is directed to a golf ball and to a process for forming a golf ball having at least one layer, where the layer is formed of a polymer blend including a highly neutralized polymer formed from an oxa acid, a thermoplastic resin, and an inorganic ...
05/09/2006
7014575Golf ball with multi-layered core
A golf ball having a multi-layered core comprising at least three core layers and a dimpled cover is disclosed. The core may have three layers, A, B and C, four layers, A, B, C and D, five layers, A, B, C, D and E or up to six layers, A, B, C, D, E and F. In accorda...
03/21/2006
6787116Overmolding insert for heat exchanger, process for manufacturing a heat exchanger, and heat exchanger produced thereby
An overmolding insert includes a base having at least one opening in a first surface, the opening communicating with a second surface opposite the first surface, at least one hollow projection extending from the first surface, the hollow projection having a first op...
09/07/2004
6588219Commercial ice making apparatus and method
A high throughput, short batch cycle commercial ice making machine produces commercial ice which resists melting in convenient sizes for mobile food carts, market produce, or fish displays. The machine introduces super-cooled water, that is in a liquid st...
07/08/2003
6502416Automatic ice maker of the open-cell type
An automatic ice maker of the open-cell type including a box-type housing, a plurality of spaced ice making cell casings arranged on a horizontal plane in an upper portion of the housing and opened downward, a cooling pipe mounted on the cell casings to b...
01/07/2003
6442976Liquid cooling of glassware molds
A system and method of cooling glassware molds by directing liquid coolant to the blank or blow mold halves of a glassware forming machine through an enclosed pivotal rotary union-type structure. A coolant manifold is carried by each pivotal mold arm, and...
09/03/2002
6412308Liquid cooling of glassware molds
A glassware forming mold that includes a body of heat conductive construction having a central portion with a forming surface for shaping molten glass and a peripheral portion spaced radially outwardly of the central portion. A plurality of coolant passag...
07/02/2002
6350114Isothermal core molding platen
An isothermal golf ball core molding platen is characterized by the use of isobars for even temperature distribution across the surfaces of the platen. The platen is formed of metal and includes first channels which receive heating elements for heating th...
02/26/2002
6257546Slip casting
A method of slip casting wherein reduced pressure is applied to the mold during casting by virtue of a network of piping extending through the mold. The mold has an impermeable outer coating. Heat may also be applied to the mold during casting, by for exa...
07/10/2001
6135753Thermoforming machine for thermoplastic cups
A thermoforming station in a thermoforming machine for thermoplastic cups, which is equipped with a cyclically operating conveying section which takes over a cup sheet web from an unwinding station, the conveying section running through a heating station,...
10/24/2000
6109056Immersion freezer for molded bars
A process and apparatus is disclosed for the preparation of individual quick frozen bars, to be united to form a frozen precursor (the product of the invention) for the preparation of a frozen dessert and more particularly a masticated banana frozen desse...
08/29/2000
6086349Variable wall concrete molding machine
A portable concrete molding apparatus for forming concrete structures of a predetermined configuration, either on-site or at a central manufacturing facility. The apparatus includes a trailer having furnace plenum bounded by a pair of fixed walls. Each fi...
07/11/2000
6086350Variable wall concrete molding machine
A portable concrete molding apparatus for forming concrete structures of a predetermined configuration, either on-site or at a central manufacturing facility. The apparatus includes a trailer having furnace plenum bounded by a pair of fixed walls. Each fi...
07/11/2000
6038889Cooling system for a glassware machine
A cooling system for use with a glassware machine having a plunger, a mold and a valve. The system includes a supply of cooling fluid such as air. The system further includes devices for cooling the plunger, the mold and the valve that are in communicatio...
03/21/2000
6036469Quick change system for interchanging molds on extrusion blow molding machines
A quick change system and method of interchanging molds on plastic extrusion blow molding machines is disclosed wherein a universal standard subplate is provided for use with different blow molding machines on which a variety of different mold units are r...
03/14/2000
5871787Liquid-cooled wax mold
A liquid cooled wax mold includes a generally rectangular two-part heat transfer member formed by separable metal plates. One of the plates includes elongated parallel vertically-extending heat transfer bars or fins defining parallel liquid coolant flow p...
02/16/1999
5836374Chill plate and stacked mold
Chill plates are integrated into a cassette to save the time which has been required to rearrange chill plates scattered at the time of output of castings. Each chill plate 1 is formed, on four corners thereof, with cavities 4 and 7 each corresponding to ...
11/17/1998
5725891Fast thermal response mold
The invention is an improvement to mold frames having replaceable half-molds for forming golf balls. The invention is directed to dividing the flow path through the mold for the thermal medium into a plurality (2 to the number of cavity rows) of parallel ...
03/10/1998
5607702Segment with heating and cooling device and mold using the segments
A segment used for producing a composite insulator having a core member and a housing member arranged around the core member and constructed by a trunk portion and a shed portion is disclosed. The segment has a pair of segment molds detachably connected a...
03/04/1997
5520531Variable wall concrete molding machine and method
A portable concrete molding apparatus for forming concrete structures of a predetermined configuration, either on-site or at a central manufacturing facility. The apparatus includes a trailer having furnace plenum bounded by a pair of fixed walls. Each fi...
05/28/1996
5407510Method for bonding a cover to a flexible pad
An assist fixture is provided to clamp about a seat assembly, whereupon each are immersed into pressed relation against a heated fluidized bed. The seat assembly includes a preformed flexible pad having an appearance surface and a cover adapted to be adhe...
04/18/1995
5397097Ice cube trays with integral lids
An ice cube tray comprising a tray having an upper horizontal peripheral ledge and an upwardly extending vertical periphery terminating in an upper edge, a plurality of planar connectors in a grid pattern located in the plane of the upper ledge and a plur...
03/14/1995
5160689Apparatus and method for manufacturing cosmetic products
A multiple cavity mold for lipstick products includes a plurality of receptacles. Each receptacle has an inner cavity and an outer surface that is exposed such that a coolant, which is circulated about the receptacle, causes a cosmetic melt contained ther...
11/03/1992
4795125Mold or die assembly
For manufacturing articles of plastics, rubber or any other material a mold or die assembly comprising a mold or die base assembled from repetitive modular standard elements consisting of substantially "ready to use" interchangeable base plates is provide...
01/03/1989
4757972Fast thermal response mold
An improved apparatus and method for making a fast thermal response mold is disclosed. The apparatus has a plurality of rows with each row having a plurality of cavities. Each cavity in each particular row is interconnected by bores to allow a thermal med...
07/19/1988
4703912Mold temperature controlling apparatus
Plural mold cavity defining mold block with particular arrangement of bored and plugged conduits for heat transfer fluid. The molds being particularly useful in blow-molding....
11/03/1987
4664615Method and device for shaping or molding stick cosmetics
Apparatus for molding stick cosmetics, which comprises: closely fitting a molding block into a vertically extending annular member formed around a container charged with a liquid feed composition for solid cosmetics, said molding block having therethrough a pl...
05/12/1987
4644995Device for fabricating frozen moulding moulds or cores
The device comprises a fixed gassing box (1) a moulding box (2) and a head (2A) for receiving and discharging gas. The box (2) is provided with a massive block (7) of aluminium which forms a pattern-plate and has a multitude of orifices (8) extending ther...
02/24/1987
4569647Apparatus for preparing and embedding tissue samples for histological examination
Capsules in which histological tissue samples are prepared for embedding and in which the samples are embedded include a first and a second member, at least one of the members including a frame that defines an opening. The members have complementary surfa...
02/11/1986
4508309Fast thermal response mold
An improved mold plate for the compression molding of rubber objects and in particular golf balls and parts thereof is disclosed wherein the mold plate is comprised of replaceable half molds, a mold frame, and has a method of controlling the flow of a the...
04/02/1985
4500279Heat pipe manifold system
A hot manifold system for use in the injection molding of plastics is disclosed wherein runner channel heating is accomplished by heat pipes disposed within the manifold adjacent to the runner channels contained therein. The manifold system is an elongate...
02/19/1985
4456448Molding apparatus
An apparatus for the molding of seals, packings and the like comprising a curing chamber, the curing chamber being heated by a gaseous medium circulated within, and being selectively, substantially closed to ambient temperatures during the curing process....
06/26/1984
4344298Ice cube forming tray for ice making machine
An ice cube forming tray for an ice making machine consisting of a plurality of side-by-side corrugated plates having alternating ridges and grooves, straight plates separating the corrugated plates and also providing outer borders to the corrugated plate...
08/17/1982
4327045Cooling process suitable for foam molding of a synthetic resin and its cooling apparatus
This invention relates to a cooling process suitable for foam molding of a synthetic resin and its cooling apparatus. Cooling water which is supplied into a flowing pressurized gas is turbulently jetted in the form of a mist into the overall area of respe...
04/27/1982
4298324Apparatus for molding particulate expandable thermoplastic resin material using microwave heating
Molding of expanded plastic material such as dielectric material by microwave radiation is effected in a mold in which the part of the mold which contacts the material to be molded is of a material having high dielectric losses and capable of absorbing mi...
11/03/1981
1    
 
Sign InRegister
Username  
Password   
forgot password?