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 |
| 7134160 | Cleaning device In a cleaning device 10, a dustpan portion 23 is supported to a frame 15 so as to freely oscillate independently from a scraping up body 16 in a vertical direction, and a dust receiving portion 23C of the dustpan portion 23 ... | 11/14/2006 |
| 6918156 | Suction brush assembly having rotation roller for sweeping dust A suction brush assembly of a vacuum cleaner has a housing having a suction duct to provide a suction passage for dust, a rotation roller having a plurality of ribs formed at an outer circumference, a wheel disposed at the housing, and a power transmission unit to r... | 07/19/2005 |
| 6742220 | Nozzle unit for vacuum cleaner A nozzle unit for an electric vacuum cleaner has a body case with a nozzle open toward a surface to be cleaned, a first pipe coupled to the body case so as to be rotatable in the direction, and a second pipe coupled to the first pipe so as to be rotatable in the dir... | 06/01/2004 |
| 6345408 | Electric vacuum cleaner and nozzle unit therefor A nozzle unit for an electric vacuum cleaner has a body case 32 with a nozzle 34a open toward a surface to be cleaned, a first pipe 35 coupled to the body case 32 so as to be rotatable in the direction J1, and a second pipe 36 coupled to the first pipe 35... | 02/12/2002 |
| 6029311 | Vacuum assisted broom A vacuum assisted broom for sweeping floors having a sweeping member, preferably in the form of a plurality of stiff bristles, for bi-directional sweeping of the floor. The sweeping member is operatively mounted within a housing member, which housing memb... | 02/29/2000 |
| 5722112 | Vacuum assisted broom A vacuum assisted broom for sweeping floors having a sweeping member, preferably in the form of a plurality of stiff bristles, for bi-directional sweeping of the floor. The sweeping member is operatively mounted within a housing member, which housing memb... | 03/03/1998 |
| 5557822 | Electric vacuum cleaner An electric vacuum cleaner having a suction nozzle comprising a dust inlet formed in a bottom surface of a nozzle body and a rotary brush rotatably mounted therein along said dust inlet, wherein said electric vacuum cleaner having either or both of config... | 09/24/1996 |
| 4964190 | Floor nozzle of a vacuum cleaner A floor nozzle of a vacuum cleaner is provided with an upper nozzle housing hingedly connected to an intake joint of the cleaner and a lower nozzle housing securely connected to the upper nozzle housing through a bumper, with an intake opening being forme... | 10/23/1990 |
| 4143441 | Vacuum cleaner nozzle A sole plate and rake latch assembly in a vacuum cleaner nozzle is provided which is capable of making the nozzle effective for both raking and cleaning shag-type rugs and rugs with short nap. The sole plate is provided with forwardly and rearwardly incli... | 03/13/1979 |
| 3999243 | Leaf and debris blower for golf greens A blower to clear obstructions such as leaves from a golf green in preparation to "putting" the ball, comprising a head having a slit to be positioned in proximity to the surface of the green. A tubular shaft extends upwardly from the head and terminates ... | 12/28/1976 |
| 3992747 | Cleaning tool An improved tool is disclosed for cleaning hard surface floors. The tool includes a scrubbing block which is pivotally mounted on the lower end of a handle that may be manipulated by a person standing by the tool. A housing is mounted about the scrubbing ... | 11/23/1976 |
