Bizarre Patents
An electrified table cloth for preventing crawling insects from gaining access to the consumer's food or drink.
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.
| Number | Title | Issue Date |
| 7384253 | Method and device for coating the surface of an interior component for motor vehicles To provide a method for coating the surface of an interior component for motor vehicles which can be carried out in a cost-effective and simple way it is proposed that the interior component is positioned at a distance from a molded part in the region of its surface... | 06/10/2008 |
| 7300610 | Method for forming cavities of complex configuration within concrete A form for creating cavities within large concrete structures, wherein the formed is created by interconnecting a plurality of section members, the section members having flexible mold skeleton members retaining polymer-aggregate panel members, and wherein the form ... | 11/27/2007 |
| 7290752 | Mold for the production of molded parts on a jolting table The invention relates to a mold for the production of molded parts on a jolting table, the mold having a mold frame which carries a mold insert in which recesses defining the molded parts are formed, the mold insert being surrounded by a clearance space toward the m... | 11/06/2007 |
| 7273573 | Sand sculpture mold A sand sculpture mold includes a hollow receptacle that tapers from a first end to a second end. The first end has a rim defining a first opening in the receptacle. The second end has an edge defining a second opening in the receptacle. The mold includes a removable... | 09/25/2007 |
| 7137756 | Fluid-tight bell-and-spigot-joint for box culverts A box culvert and gasket assembly is provided that enables fluid-tight bell-and spigot joints to be formed between abutting ends of box culverts. The joints according to the assembly of the present invention can remain fluid-tight up to at least 13 psi of water pres... | 11/21/2006 |
| 7014161 | Mould for producing pre-cast concrete units A mold for producing concrete articles having a mold bottom part that includes a molded chamber block having a substantially uniform thickness and side parts attached to the molding chamber block by fasteners. The molding chamber block has molding chambers located i... | 03/21/2006 |
| 7011782 | Lid support and forming system for pool cover box A system includes a support for a pool cover box lid comprising an elongated mounting element extending along at least one wall of the pool cover box, and a plurality of bracket assemblies, each connecting to the mounting element at multiple positions along the moun... | 03/14/2006 |
| 7004442 | Mold frame for a mold A mold frame for an apparatus for producing shaped concrete articles has two longitudinal and two transverse frame members which are detachably screwed to one another with form-fit on the four corners of the rectangular mold frame. The transverse frame members on th... | 02/28/2006 |
| 6922955 | Pre-cast dock leveler pit A dock pit for a dock leveler mechanism comprises a pre-cast concrete body including integrally formed side, rear panel and front panels, all forming a continuous perimeter open therethrough to receive the load leveler mechanism. Each side panel has a top edge and t... | 08/02/2005 |
| 6827326 | Modular forming system for box culvert A modular forming system (10) configured for forming concrete box culverts (C1) and (C2) is disclosed. The inventive forming system enables a strong and secure system that is relatively easier and more efficient to assemble. The system (... | 12/07/2004 |
| 6742758 | Light-weight reinforced, tubular plastic footing form members and assemblies Lightweight, reinforced, non-biodegradable, tubular plastic footing form members and assemblies which may contain stake-engaging bores and/or are nailable to each other and/or to supporting stakes. The form members are water-repellant to resist absorbing and bonding... | 06/01/2004 |
| 6620364 | Block forming apparatus and method A retaining wall block is provided. The retaining wall block includes top, bottom, front, back, first side and second side surfaces. A tongue set is provided on the top surface of the block and a groove in the bottom surface of the block. The tongue set i... | 09/16/2003 |
| 6598848 | Molding device A molding device has a first outer mold, a second outer mold engaging with the first outer mold, a silicon mold disposed between the first outer mold and the second outer mold, a center mold, an upper ring, and a lower seat. The first outer mold has a fir... | 07/29/2003 |
| 6565690 | Process for manufacturing structures of composite material A process for manufacturing primary structures of composite material with curing in a female tool, comprising the steps of laminating superimposed composite material layers in a pre-impregnated state; placing the obtained laminate over a forming tool, loa... | 05/20/2003 |
| 6193868 | Electrophoretic separating and blotting apparatus An electrophoretic separating and blotting apparatus, which includes a pressure block, two glass plates of different heights, a partition frame, a rack, a positioning unit, a cell, a blotting cassette, and two electrode plates. The component parts are alt... | 02/27/2001 |
| 6189855 | Apparatus 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 |
| 6176464 | Snowman mold A snowman mold having a base member and a torso member defining interior spaces for receiving snow therein. The mold members include annular flanges extending radially outwardly from the members in a configuration that allows the torso member to be stacke... | 01/23/2001 |
| 5866026 | Method and apparatus for accommodating tolerances in a mold for concrete products A adjustable mold box assembly for forming molded concrete products includes a pair of opposed substantially parallel end plates joined at both ends by a pair of opposed substantially parallel mounting brackets. A selected plurality of partition plates ex... | 02/02/1999 |
| 5817248 | Mold for structural blocks A mold designed to be operated easily by one person to form large blocks. Generally, the walls of the mold are attached to the base with a pivoting assembly such that the walls of the mold fall away from the molded material after hardening. Levers and ful... | 10/06/1998 |
| 5769554 | Kinematic coupling method and system for aligning sand mold cores and the like and other soft objects and surfaces The invention embraces the incorporation of kinematic fixturing elements into cores as for the precise casting of components, where typically the cores are much softer than metal, and typically the cores are sacrificial (they are destroyed during the cast... | 06/23/1998 |
| 5743510 | Self-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 |
| 5728312 | Mold for forming precast conctete panels A mold especially adapted for forming precast, waffle-shaped concrete panels employs a one-piece mold body of flexible plastic sheet material to which rigid side rails are secured by tongue and groove longitudinal joints. The mold may be rapidly stripped ... | 03/17/1998 |
| 5667192 | Concrete panel construction and mold A mold especially adapted for forming precast, waffle-shaped concrete panels employs a one-piece mold body of flexible plastic sheet material to which rigid side rails are secured by tongue and groove longitudinal joints. The mold may be rapidly stripped ... | 09/16/1997 |
| 5656193 | Pilaster form In order to more efficiently form a pilaster, a pilaster form is disclosed which includes a first side unit and a second side unit together with a filler which is adapted to be interconnected with the first and second side units. The first side unit is ad... | 08/12/1997 |
| 5648009 | Apparatus for adjustably mounting a mold box An apparatus for mounting a mold box on a machine for forming molded concrete products includes a mold defining a cavity for receiving cement having a pair of opposed side plates and a pair of opposed mounting brackets. A mold support frame is further inc... | 07/15/1997 |
| 5565221 | Spacing means for reflex pin block Spacers or wedges are disclosed for use in combination with mold elements such as lens and/or reflex reflector pins in a pin block or matrix assembly. Such assemblies are used in the manufacture of molds for producing, for example, front and/or rear light... | 10/15/1996 |
| 5451151 | Apparatus for molding foam articles A foam molding apparatus with improved seal for sealing the mold lid to the bowl. The bowl and lid include inclined sealing surfaces surrounding the mold cavity with the bowl sealing surfaces being concave and the lid sealing surface being convex. Both th... | 09/19/1995 |
| 5375810 | Formwork component A formwork component for the erection of cast structural walls, particularly for the erection of concrete walls. The formwork components includes a formwork plate with stiffening elements, for example, frames or girders, being mounted at the rear side of ... | 12/27/1994 |
| 5372349 | Single 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 |
| 5332191 | Apparatus 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 |
| 5255888 | Concrete column form A concrete column form includes a plurality of half-round sections secured together by a plurality of bolts. Each section comprises a semi-cylindrical wall having a top edge, a bottom edge and opposite side edges. A semi-circular top flange is connected t... | 10/26/1993 |
| 5253966 | Fastener for a molded workpiece A fastener is provided which is adapted to be at least partially embedded within a molded workpiece. The fastener comprises a first threaded section and a second section. The second section has a first end part defining a shoulder for making contact with ... | 10/19/1993 |
| 5230907 | Inside corner form An inside corner form for forming an inside corner of a wall structure for casting concrete includes a central member for forming the corner, side members for forming portions of the walls adjacent the corner, an actuator for expanding and contracting the... | 07/27/1993 |
| 5017313 | Method and means for repairing existing manhole A form assembly for casting a lining wall in an existing manhole includes a cylindrical lower form assembly, a circular horizontal form assembly, and a cylindrical upper form assembly. All three assemblies are formed of smaller segments which are assemble... | 05/21/1991 |
| 4995584 | Cast-in-place manhole liner apparatus Apparatus for casting poured concrete liners in manholes or the like wherein a collection of sheet-metal, flanged, arcuate panels is provided which panels can be assembled in belts of generally circular cross-section commencing from the bottom of the manh... | 02/26/1991 |
| 4981428 | Apparatus for molding slotted concrete floor sections This invention relates to an apparatus for molding slotted concrete floor sections. The apparatus forms the concrete floor sections in an inverted position so as to avoid the need for hand finishing of the upper surface of the molded concrete floor sectio... | 01/01/1991 |
| 4905957 | Ice mold apparatus An ice mold apparatus is set forth wherein a plurality of separable halves including a plurality of securement straps with ends secured to the lower mold half formed with resilient sections to enable expansion of the mold and prevent damage thereto during... | 03/06/1990 |
| 4881715 | Safety lift lock with internal member A mold which comprises a pair of mating, openable and closeable mold halves and a lock to hold the mold halves together. The lock is defined by a recess in the outer surface of one of the mold halves. A lifting bridge crosses the recess, being proportione... | 11/21/1989 |
| 4882118 | Method and apparatus for molding fiber reinforced resin matrix composite material Moldings (41) of fibre/resin matrix composite material are vacuum bag molded "net-to-size" by providing periphery elements (20-22) on the molding face (11) of the tooling (10) and allowing them to slide on the molding face during curing of the molding. Bu... | 11/21/1989 |
| 4842241 | Lightweight plastic concrete mold A mold for forming concrete having a bottom, a pair of side walls and a pair of end walls, all of plastic, and with the side walls and bottom being of integral one-piece construction and hinged together by living hinges defined by reduced thickness of the... | 06/27/1989 |
