Bizarre Patents
Pizza Pie With Concentric Rings of Crust
A pizza mold for forming a plurality of concentric raised ridges of dough (i.e., crust) on the surface of a pizza pie.
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| Number | Title | Issue Date |
| 6671951 | Printed wiring board, and method and apparatus for manufacturing the same In manufacturing a double-layered or a multi-layered printed wiring board, a layer of metamorphic substance, which is created by transmuting a substrate material, is formed on an inner wall of a hole during a perforation process of the substrate utilizing... | 01/06/2004 |
| 6571468 | Traceless flip chip assembly and method A method for forming a fine-pitch flip chip assembly interconnects fine pitch devices after they have been connected to a carrier substrate. A die having a plurality of conductive sections, such as solder balls, is attached to a conductive layer of the su... | 06/03/2003 |
| 6515237 | Through-hole wiring board A through-hole wiring board comprising through-holes passing through a substrate and filled with an electroconductive material; copper toil lands and copper foil circuits formed on surfaces of the substrate; insulating layers formed on the copper toil cir... | 02/04/2003 |
| 6469259 | Wiring board A wiring board of the present invention readily controls a power source voltage and unwanted irradiation noises developed across a power source layer and a ground layer over a broad range of frequencies with a simple arrangement. The wiring board has an o... | 10/22/2002 |
| 6465729 | Surface trace electrical feedthru for conducting electricity across a pressure envelope A method for producing an electrical feedthru wherein a thin liquid conductive film is deposited into a shallow trough of an insulating machinable substrate. The conductive film and substrate are fired and then the resulting bound composite is ground flus... | 10/15/2002 |
| 6297459 | Processing low dielectric constant materials for high speed electronics A low dielectric constant printed circuit board includes: a low dielectric constant porous polymer layer having holes therethrough, the porous layer having pores; and a patterned metallization layer over surfaces of the low dielectric constant porous poly... | 10/02/2001 |
| 6259037 | Polytetrafluoroethylene thin film chip carrier The present invention provides an organic chip carrier particularly useful with flip chips. The chip carrier comprises an organic dielectric layer, a first layer of circuitry disposed on the dielectric layer, an organic conformational coating disposed ove... | 07/10/2001 |
| 6235991 | Recessed mechanical fasteners for circuit boards An assembly including a back plate and a circuit board coupled to the back plate with mechanical fasteners is provided. The fastener has an end and a head with a top surface. The top surface of the head is between the top and bottom surfaces of the circui... | 05/22/2001 |
| 5119544 | Tool for securing a bolt to an insulator A tool for keeping an insulating member from turning comprising a base having a structure defining a recess for receiving and preventing an insulating member from turning when a bolt member is screwed into the insulating member; and an upright back secure... | 06/09/1992 |
| 4940857 | Insulator for overhead electric wires The insulator, preferably made of porcelain, is of the type comprising a lower bell-shaped portion, an intermediate annular, waist portion and an upper saddle portion for receiving and supporting an electric transmission overhead wire. The insulator is of... | 07/10/1990 |
| 4339630 | Bushing design with crimped adapter for retaining conductor An adapter for retaining a conductive rod within a high voltage bushing insulator is disclosed. The adapter is crimped onto parallel slots of the conductive rod and located within a cavity of the insulator. The crimped adapter prevents radial, axial, and ... | 07/13/1982 |
| 4047279 | Upgrading current distribution insulators A method is disclosed for upgrading insulators of a current distribution system when the voltage of the system is to be increased. New, additional insulators are coupled with the existing ones, and the coupling is accomplished without detachment of the cu... | 09/13/1977 |
