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

Icon_funbox Bizarre Patents

Patent No. 5823386

Reward Candy Dispenser for Personal Computers

A personal computer peripheral, battery powered reward candy dispenser which immediately presents students with a single candy for each problem completed correctly.

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 249/156 - By change of number of mold surfaces


Subclass of Class 249 - Static molds
Definition: Apparatus having a plurality of molding surfaces, which
No. of patents: 39
Last issue date: 10/18/2011


NumberTitleIssue Date
8038118Apparatus for forming condiment receiving cavity in ground meat
A system for preparing compressible food stuff such as ground meat to include a central cavity in the meat product which can receive one or more condiments prior to cooking with the pressing and shaping devices to cover the condiment filled cavity with an additional...
10/18/2011
7222835Fast concrete house system for construction of houses and commercial structures
A fast concrete house system for the construction of housing units is disclosed. The system disclosed herein allows for an improved low cost manufacturing, without the use of special tools or an ample array of structural elements. ...
05/29/2007
7140869Distributor of mixes consisting of agglomerated ceramic or stone material for filling a mold
A mix distributor (10) for filling a tray-like mold (100) comprises a fixed structure (20), having a distribution surface (24) supporting a mold (100), and a movable housing (30), displaceable above the mold (100) The...
11/28/2006
7118368Mold table for food products and method of making said table
The present invention concerns a mold table for food products comprising at least one longitudinal conduit that can be closed by a cover. Each conduit has a variable cross section that defines at least one cavity that forms a mold for the food products. ...
10/10/2006
6400429Method for producing a liquid crystal display device
A liquid crystal display device includes: a pair of substrates; polymer walls; and a display medium interposed between the pair of substrates, including a liquid crystal region partially provided with or completely surrounded by the polymer walls. The liq...
06/04/2002
6375890Modified plastic bottle injection blow-molding apparatus and process
In an injection blow-molding process the preform is purposely formed as a smooth walled tube closed at one end and without any thread or other cap attachment configuration about the mouth of the preform. The preform is moved to the bottle mold which compl...
04/23/2002
6299964Flexible composite cure fixture
In accordance with the present invention, there is provided a composite forming/curing fixture for fabricating beam members which have a web, at least one outer flange extending from the web and a first web inner radius formed between the web and the oute...
10/09/2001
6189855Apparatus for molding the hull of a vessel
An apparatus for molding the hulls of vessels comprises a plurality of individual starboard base panels, starboard side panels, port base panels and port side panels, interconnected in a number of respective first panel groups and second panel groups, whi...
02/20/2001
5773040Disc molding die
In a disc molding die, a stationary base plate is attached to a stationary platen, and a stationary mirror-surface plate is attached to the stationary base plate. Further, a movable base plate is attached to a movable platen, and a movable mirror-surface ...
06/30/1998
5755983Mold and divider assembly for creating a solid-surface countertop having an exterior edge according to different shapes and sizes
A mold and divider assembly for creating a solid surface countertop having an exterior edge according to different shapes and sizes. The mold includes a planar shaped surface which is bounded by a polygonal shaped body, at least one side of which has a ra...
05/26/1998
5743510Self-aligning mold box assembly
A mold box for molding concrete products includes a pair of opposed substantially parallel end plates. A pair of opposed substantially parallel mounting brackets are positioned at opposite ends of the end plates and together with the end plates form a sub...
04/28/1998
5616349Movable slab form unit
A movable slab form unit is provided and has a movable base plate, a slab form, an elevation motion device that connects the slab form to the base plate while maintaining the freedom of being raised and lowered, and a stabilizer device for stabilizing the...
04/01/1997
5536463System and method for molding plastic wheel covers
A wheel cover mold assembly is provided for all wheel cover styles of a particular wheel diameter and mounting system. The mold assembly includes a top and a bottom base. The top base carries a mold cavity plate and the bottom base carries a mold core pla...
07/16/1996
5447675Method and apparatus for forming plastic panels from recycled plastic chips
A thermoplastic mold for creating large sheets of building materials from recycled plastic. The mold is adapted to be used with a platen press, and has an adjustment feature for defining a mold cavity of a selected thickness. A pair of shims are preferabl...
09/05/1995
5421544Variable weight mold
The mold includes a first end molding component having an imperforate exterior face and an interior face with alignment pins and a recess for the receipt of fluid material to be molded; a second end molding component having an exterior face with a horizon...
06/06/1995
5372349Single form system and method for molding pre-cast structural wall panels of different sizes for different types of wall systems
A form system and method is provided that is capable of molding pre-cast, structural wall panels of different lengths, widths, thicknesses and architectural finishes for a variety of different types of wall systems. The form system comprises a base assemb...
12/13/1994
5346171Method and apparatus for forming plastic panels from recycled plastic chips
A thermoplastic mold for creating large sheets of building materials from recycled plastic. The mold is adapted to be used with a platen press, and has an adjustment feature for defining a mold cavity of a selected thickness. A pair of shims are preferabl...
09/13/1994
5332191Apparatus for making concrete slabs
Adjustable forms for pouring precast concrete slabs and similar articles of manufacture. The forms may be used either on site to produce concrete slabs as needed, or at a central manufacturing location, for transport to the site where needed. Concrete sla...
07/26/1994
5281117Molding mechanism
A molding mechanism including one pair of molding devices oppositely disposed in a body and each having a casing, and a number of pin elements arranged in matrix form in the casing, a board engaged in one side of the casing, and a bolt threaded through th...
01/25/1994
5259586Mold insert for forming precast concrete modules
A mold insert adapted to be inserted as a base plate in a forming apparatus for molding precast concrete modules, for the purpose of forming a sloped rabbet in the wall sills of the concrete module. The insert is shaped such that when inserted in one orie...
11/09/1993
5244376Variable mold
A mold for use in the production of ceramic vessels is disclosed herein having a rotatable potters wheel head supporting a mold including a porous surface base disc releasably held in coaxial and concentric relationship with respect to the wheel head and ...
09/14/1993
5232608Template for forming glass block panel modules
Architectural glass block walls or panels are constructed by assembling glass block panel modules which are pre-formed by using molding templates. The template has a plurality of sets of crisscrossing upstanding ribs and a plurality of square pockets surr...
08/03/1993
5120480Method for making containers using a modular mold system
A modular mold system for making molds in a range of incrementally different sizes is provided as is a method for using that system in the manufacture of containers. The mold system includes corner elements, edge angle elements and spacer elements which c...
06/09/1992
4867411Manhole invert casting system
A plurality of invert forming mold members are bolted together and have their ends received in internal frames provided at adjacent pipe openings in a manhole. The mold members are formed of relatively thick and heavy polyurethane and are of U-shaped cros...
09/19/1989
4867412Apparatus for the production by powder metallurgy of a section of a header pipe of a heat exchanger
Apparatus for the production by powder metallurgy of a heat exchanger block in which two spaced concentric half shells are provided with holes in which profiled pipes are inserted. The profiled pipes are internally supported by pins when metal powder is i...
09/19/1989
4854542Concrete column form
A concrete column form structured to receive concrete therein for hardening into a building column having a curvilinear exterior surface. The form includes at least two form portions having a flat, thin generally rectangular sheet of resilient material an...
08/08/1989
4790740Apparatus for preparing a decorative cooked egg
A decorative hard boiled egg having a corrugated external surface is produced by placing a shelled boiled egg in a mold. The mold is provided with transverse circular corrugations or with longitudinal corrugations, the corrugations preferably taking the f...
12/13/1988
4525133Apparatus for packaging articles
A packaging system for encapsulating an article within a solid foam material. An article to be encapsulated is supported on a base. A wall enclosure is disposed on the base to form a mold cavity. At the top of the base and above the article to be encapsul...
06/25/1985
4519568Apparatus for constructing modular pre-cast concrete buildings
An apparatus for constructing a unitary pre-cast concrete modular building unit comprising: a collapsible outer form having a rigid rectangular base and rigid walls pivotally connected thereto and collapsible to the plane of said base; a hydraulically ret...
05/28/1985
4177229Method for production of precast manhole bases
A method for producing precast manhole bases utilizing an apparatus consisting of a mold jacket defining vertical walls and a mold form disposed within the jacket. The form includes a central portion spaced inwardly from the jacket and channel forming mem...
12/04/1979
4171791Releasable mold for forming a ribbed transformer casing
A releasable mold is disclosed for forming a ribbed transformer casing. The mold includes a plurality of sections first and second ones of which are endwise joined to form an annular ring. Each section has an inner portion with a concave face for forming ...
10/23/1979
4141532Frame structure for casting concrete
A frame structure for casting a concrete building panel has a plurality of panel edge molding frame members with a generally U-shaped cross-section, a plurality of panel corner frame members with a configuration which corresponds to the angle of the corne...
02/27/1979
4132046Method of making modular crypts
A method of casting a plurality of differently configured reinforced concrete crypt modules for use in constructing a substantially monolithic mausoleum edifice is disclosed. A single, universal casting form and a plurality of removable inserts, each adap...
01/02/1979
4131405Apparatus for producing structural panels
An apparatus for producing a structural panel of prestressed and reinforced cementitious material includes a hinged box form or, alternatively, a reusable adjustable metal form having telescopic, slidably adjustable brace members, said forms also having s...
12/26/1978
4123034Box form for concrete culvert
A box form used in a dry cast system for making a concrete box culvert. The form has a pair of wall sections secured together with a pair of corner units. The corner units can be removed from the wall sections and replaced with different sized corner unit...
10/31/1978
4103862Apparatus for production of precast manhole bases
A system for producing precast manhole bases including an apparatus consisting of a mold jacket defining vertical walls and a mold form disposed within the jacket. The form includes the central portion spaced inwardly from the jacket and channel forming m...
08/01/1978
4099354Post footing form holder and stabilizer system
There is disclosed a post footing form holder and stabilizer system which is formed by a plurality of legs having upper and lower ends, each of the legs provided with means for mounting the legs to a post form along the lower end thereof, post form carryi...
07/11/1978
4033545Apparatus for making interlocking crypt modules
An apparatus for casting a plurality of differently configured reinforced concrete modular crypts for use in constructing a substantially monolithic mausoleum edifice. The casting apparatus includes a frame having a plurality of vertically disposed genera...
07/05/1977
4009857Pie crust forming and trimming mold
A pie crust dough roll out and trimming mold assembly includes a flat base element having a roll out surface thereon and an array of apertures therein for accommodating various size ring mold elements and for preventing their slippage relative to the base...
03/01/1977
 
Sign InRegister
Username  
Password   
forgot password?