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 |
| 7904991 | Suction cleaner A suction cleaner includes a suction unit for creating a flow of air and a flexible suction hose having a hose inlet at which air may be drawn into the suction hose. The suction hose leads from the suction unit and includes a first hose portion and a second hose por... | 03/15/2011 |
| 7895708 | Hose assembly for suction cleaner A hose assembly for a suction cleaner, comprising a suction hose portion which is able to be extended lengthwise when subject to lengthwise tension and to return to a lengthwise-contracted configuration when relieved of the lengthwise tension, and a support means ex... | 03/01/2011 |
| 7631396 | Suction cleaners A suction cleaner comprising a suction unit having a source of suction and a separator/collector arrangement for separating entrained dirt from a flow of air created by the source of suction and for collecting and retaining such separated dirt for disposal; and a fl... | 12/15/2009 |
| 7581288 | Suction tube for a vacuum cleaner The present invention provides a suction tube for a vacuum cleaner, which comprises an outer pipe (8), an inner pipe (1) received in the outer pipe, and a locking device (20) disposed between the inner pipe (1) and the outer pipe (8 | 09/01/2009 |
| 7549191 | Gutter cleaning blower vacuum attachment apparatus A water jet-assisted blowing and vacuum apparatus for cleaning gutters having a curved end attachment member for connection to an elongated air conduit to reach into gutter areas, and a pressurized water nozzle mounted to the air conduit curved end member and orient... | 06/23/2009 |
| 7503098 | Pivotal and rotational connection for a vacuum cleaner tool A connection arrangement between a vacuum cleaner and a suction tool includes a pivot element pivotably connected to the suction tool and a rotation element rotatably coupled to the pivot element. A suction wand, hose, handle or other vacuum port of the vacuum clean... | 03/17/2009 |
| 7418763 | Hand vacuum with filter indicator A hand-held portable vacuum having a filter indicator that is coupled to an outlet housing and in fluid communication with a portion of the outlet housing between a fan inlet and an intake. The filter indicator includes a pressure differential indicator that is conf... | 09/02/2008 |
| 7419106 | Blower nozzle with variable velocity output A nozzle for use with a walk-behind blower includes a nozzle restriction due to a sloped upper wall of the nozzle body. The nozzle restriction increases the air velocity in the upper region of the nozzle and forces leaves and debris downward so that airflow through ... | 09/02/2008 |
| 7386917 | Vacuum cleaner with quick release wand A vacuum cleaner includes a housing carrying a suction generator and a dirt collection vessel. In addition the vacuum cleaner includes a cleaning nozzle including a wand receiver, a tubular wand, a latch releasably securing an end of the wand to the wand receiver an... | 06/17/2008 |
| 7356876 | Swivel assembly for connecting a wand to a nozzle assembly of a vacuum cleaner In one aspect, a swivel assembly connects a wand to a nozzle assembly of a vacuum cleaner. The assembly includes a connector for pivotally connecting to the nozzle assembly and having an oversized opening formed in an outer sidewall thereof. A receiver is provided f... | 04/15/2008 |
| 7353564 | Vacuum sweeper An attachment for portable power and suction units, including a long control tube having a length to extend from a floor to adjacent shoulder height of a standing user and a vacuum head formed from a length of tube having a slot in one side and with the ends of the ... | 04/08/2008 |
| 7350267 | Wand assembly for a domestic appliance A wand for a domestic appliance (e.g., vacuum cleaner) includes a plurality of tubes which are dimensioned to telescope inside one another. Each tube is associated with a securing mechanism for securing the tube in an extended position with respect to another of the... | 04/01/2008 |
| 7328639 | Tile saw A tile saw includes a base, a frame assembly disposed on the base, a first rail disposed on the frame assembly, the first rail having a longitudinal axis, a table slidingly disposed on the first rail, a support assembly disposed on the base, a saw assembly supported... | 02/12/2008 |
| 7308729 | Vacuum nozzle head with integral squeegee An improved vacuum cleaner nozzle is disclosed which includes a squeegee element disposed along the front wall or front lip. The squeegee element acts to push liquid or slurry materials towards the inlet opening as the nozzle head is drawn towards the user in a pull... | 12/18/2007 |
| 7296322 | Hose assembly for a cleaner and upright-type vacuum cleaner using the same A hose connection assembly for a vacuum cleaner comprises a flexible hose having one end connected to the dust-collecting chamber, a hose holder connected to the other end of the flexible hose and removably connected to a connection part of the suction brush, and a ... | 11/20/2007 |
| 7275279 | Vacuum cleaner wand adapters and handle assemblies including the same Vacuum cleaner wand adapter for coupling a vacuum cleaner handle to a wand implement of the vacuum cleaner including a housing defining an inner passage for receiving part of the handle and part of the wand implement, a first locking mechanism arranged on the housin... | 10/02/2007 |
| 7200893 | Brush assembly for a floor cleaning unit A floor cleaning device having a base assembly for movement along a cleaning surface is provided. The base assembly comprises a brush assembly for engaging the surface of the floor being cleaned removably mounted to a base part. A nozzle assembly is removably mounte... | 04/10/2007 |
| 7188387 | Vehicle detailing attachment A vehicle cleaning apparatus adapted to be connected to a flexible hose of a wet vac, and having a separate connection for attaching a hose to a supply of water in which the working end of the attachment can be operated with one hand with great maneuverability insid... | 03/13/2007 |
| 7171724 | Multifunctional electric cleaning apparatus An electric cleaning apparatus (10) having a suction body (11), which is provided at one end with a suction aperture (13) connected to a suction drive member arranged inside the suction body (11), and to which a terminal suction element (... | 02/06/2007 |
| 7168128 | Wand assembly for a domestic appliance A wand for a domestic appliance (e.g., a vacuum cleaner) includes a plurality of tubes which are dimensioned to telescope inside one another. Each tube is associated with a securing mechanism for securing the tube in an extended position with respect to another of t... | 01/30/2007 |
| 7168129 | Surface cleaning device A surface cleaning device used with a vacuum cleaner nozzle inlet to clean a selected surface profile, includes a housing with a surrounding sidewall defining a housing interior. A divider is disposed within the housing interior, to separate into a first and second ... | 01/30/2007 |
| 7168127 | Vacuum cleaner handle assemblies and adapters mating therewith Handle assembly for a vacuum cleaner including a handle portion having a tubular hand-gripping portion, a tubular wand-engaging portion and a metal tube extending from the wand-engaging portion. The handle portion defines a cavity at a rear for receiving an adapter ... | 01/30/2007 |
| 7159270 | Vacuum cleaner adapters and assemblies including the same Adapter for connecting a vacuum cleaner hose to a canister housing or a handle assembly and hose assemblies including the same. One adapter includes an outer sleeve matable with the canister housing and having electrodes, a hose engagement sleeve arranged at least p... | 01/09/2007 |
| 7155774 | Locking device for extension pipe of vacuum cleaner A locking device for an extension pipe of a vacuum cleaner is provided that has a holder having first and second connection parts formed at both ends, and a locking hole in correspondence to a fixing hole formed in the extension pipe. The first and the second connec... | 01/02/2007 |
| 7036184 | Accessory tool assembly for vacuum cleaner An accessory tool for a vacuum cleaner is provided which allows a small crevice to be easily cleaned, and for accessory tools to be easily changed based on places to be cleaned. The accessory tool includes a crevice tool detachably coupled to a brush tool. The crevi... | 05/02/2006 |
| 7036269 | Multipurpose mosquito trap lamp A multipurpose mosquito trap lamp base includes a base that admits light, a holder frame mounted in the base and holds an induced-draft fan at the front side and an ultraviolet lamp at the rear side, a hollow shell coupled to the rear side of the base for trapping m... | 05/02/2006 |
| 6951439 | Dust collection unit A dust collection unit suitable for use with a hand held drilling and/or hammering tool, comprising a shroud (34) which is adapted to extend around a tool or bit (24) of such a hammering and/or drilling tool so as to collect dust in an airflow passing ... | 10/04/2005 |
| 6941614 | Carpet grooming attachment A carpet grooming attachment for a motorized brush device, the attachment having a generally triangular shaped housing; the attachment attaching to the wheel axle of a motorized brush device; a brush; means for delivering fluid attached to a external surface of the ... | 09/13/2005 |
| 6926210 | System for maintaining gutter debris free An automatic gutter cleaning system for cleaning a rain valley, gutter or drainage channel with a medium, such as air or water. The system includes carrying apparatus for carrying the medium through nozzles into the gutter or channel. The medium flushes the debris l... | 08/09/2005 |
| 6886865 | Locking device for extension pipe of vacuum cleaner Disclosed is a locking device for extension pipe of a vacuum cleaner which can be easily operated, especially in separating the extension pipe supporting holder, and be compactly manufactured since the components do not require much space. The locking device accordi... | 05/03/2005 |
| 6842942 | Nozzle assembly removal arrangement A floor cleaning unit is provided. The floor cleaning unit includes a base for movement along the surface. A nozzle assembly is removably attached to the base for pick up and removal of liquid and dirt. Such attachment is accomplished by providing the nozzle assembl... | 01/18/2005 |
| 6789291 | Telerobotic nozzle positioning system for an automated roadway debris vacuum vehicle A telerobotic nozzle positioning system for a mobile debris vacuum vehicle or for fixed particulate vacuuming applications. The apparatus has a vacuum source coupled to an adjustable boom and nozzle assembly. The nozzle assembly is mounted to the boom with a complia... | 09/14/2004 |
| 6785934 | Universal vacuum extension kit A vacuum extension kit elements includes extensions, a flexible hose and an adapter or two, each having plural diameter male and female connectors for connection to different size vacuum cleaner elements and attachments and/or an elastic adapter. The conduit through... | 09/07/2004 |
| 6766560 | Gutter leaf-blower The Gutter Leaf-Blower is an apparatus conceived to clean rain gutters. The objective is to provide the operator with a user ‘friendly’ means of blowing leaves out of gutters while operating from ground level. The objective was accomplished by mounting an air no... | 07/27/2004 |
| 6702939 | Sewer cleaning tool A sewer-cleaning tool includes a sleeve is sized to have an inside diameter incrementally greater than the outside diameter of the pipe. A sleeve is sized to have an inside diameter incrementally greater than the outside diameter of the pipe. A scoop, hav... | 03/09/2004 |
| 6695352 | Extension tube in vacuum cleaner An extension tube in a vacuum cleaner includes a lower extension tube for drawing dust laden air through an air suction nozzle fitted at one end, an upper extension tube having one end connected to a hand grip extended to a body of the vacuum cleaner for ... | 02/24/2004 |
| 6574830 | Vacuum operated cleaning accessory with roller brush A vacuum cleaner accessory that is used in cleaning heat exchanger units for heating and cooling machinery, wherein the invention comprises of a wand-like body forming an interior that is continuously connected at a rear open end with a vacuum source and ... | 06/10/2003 |
| 6536076 | Suction nozzle for cleaning apparatuses such as vacuum cleaners, electric brushes or similar Suction nozzle (10, 110) for cleaning apparatuses such as vacuum cleaners, electric brushes or similar, comprising a central body (11, 111) provided with a suction chamber (30, 130), and at least two suction arms (12, 112) pivoting on the central body (11... | 03/25/2003 |
| 6530118 | Sub-suction pipe assembly for vacuum cleaner A sub-suction pipe assembly for a vacuum cleaner includes an air suction pipe connected to a vacuum cleaner body, a sub-suction pipe connected to the air suction pipe and movable along the air suction pipe between a first position and a second position. T... | 03/11/2003 |
| 6526624 | Blower tube for air-jet type cleaner A blower tube connected to a blower of an air-jet type cleaner comprises a straight tube part having one end connected to the blower; and a deflecting part, extending from the other end of the straight tube part, for receiving an airflow within the straig... | 03/04/2003 |
