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Patent No. 5508049

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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Class 405/48 - Open seam or shielded outlet


Subclass of Class 405 - Hydraulic and earth engineering
Definition: Method or apparatus wherein (a) the water-conducting member
No. of patents: 63
Last issue date: 12/02/2008


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NumberTitleIssue Date
7458749Wastewater effluent shield
A wastewater effluents orifice shield. The shield has a roof section with a wall section. The wall section is configured to straddle and attached to a wastewater or effluents dispersion line. The dispersion line is configured with a plurality of discharge port's. Th...
12/02/2008
7364384Anti-rotation stop for chamber
A thermoplastic chamber for leaching wastewater or other use, which is designed so that when jointed to a like chamber the horizontal plane angle between the chambers can be adjusted, has one or more stops which can be selectively used to prevent rotation, for insta...
04/29/2008
7351006Leaching chambers joined together with swivel connections
Arch shape cross-section leaching and stormwater chambers are connected together so that swiveled angling is obtained at the joint. Angling is accomplished by means of an integral or detachable dome end comprising a conical section. A like chamber with an ordinary e...
04/01/2008
7351005Leaching system
A leaching device having slots to frictionally engage soil to permit the introduction of water through the slots and into the soil while prohibiting the excessive passage of soil particles through the slots. A method of introducing water into soil by passing water t...
04/01/2008
7311467Ergonomic size leaching chamber
A leaching chamber, particularly a chamber which lacks ribs and is therefore flexible along its length, has a length in the range 4 to 5 ft, a length to width aspect ratio of between 1.2 and 1.6 and a weight of less than 3 pounds per foot, preferably about 12 pounds...
12/25/2007
7273330Invert elevation-change adapter
An adapter is used with a leaching chamber or like article to change the invert elevation for a pipe which carries water to the article. The first end of the adapter fits a hole or other port on the article. The body of the adapter rotates about that first end, chan...
09/25/2007
7264418Modular slotted drain assembly
A modular slotted drain assembly having a slotted drainpipe, one or more base drain members positioned in communication with the slot of the drainpipe, and one or more reducer drain members stacked atop the base drain members. The reducer drain members have non-para...
09/04/2007
7246472Drain and a building structure having a drain
A floor drain (100) comprising a bottom part (4) having at least one discharge opening (5), a front part being integral with the bottom part (4) and having a first part (3b) being inclined to said bottom part at an angle bei...
07/24/2007
7237981End cap having integral pipe stub for use with stormwater chamber
A detachable end cap for a molded plastic storm water chamber has an integrally welded pipe stub. The stub cantilevers outwardly from the exterior surface of the end cap, which is preferably dome shaped, to enable connection to a line which carries water to or from ...
07/03/2007
7226241Storm water chamber for ganging together multiple chambers
A liquid dispensing chamber for use with a drainage system for gathering and dispensing liquids to the ground is disclosed, which includes an elongated wall body having a generally arch-shaped cross-sectional configuration with a top wall portion and a pair of side ...
06/05/2007
7217063Latch for leaching chamber
Two identical arch shape cross section chambers are joined together so that a dome shape part of one end of the chamber is overlapped by the opposing plain end of the second chamber. Thus, one chamber may pivot in the horizontal plane, for adjustment during installa...
05/15/2007
7189027Corrugated leaching chamber
A continuous curve arch shape cross section leaching chamber made of molded thermoplastic has closely spaced corrugations and sidewalls which are perforated with slots which slope downwardly, running from interior to exterior of the chamber. The slot height and or w...
03/13/2007
7160058Methods and module for an underground assembly for storm water retention or detention
Methods and modules for use in a modular assembly are disclosed for retaining or detaining storm water beneath a ground surface. A module comprises a substantially horizontally disposed deck portion and at least one substantially vertically disposed side portion ext...
01/09/2007
7160059Adjustable angle coupler for leaching chamber systems
An adjustable coupler is disclosed for interconnecting leaching chambers to create a serpentine pathway for a leaching field. A coupler can connect a first leaching chamber and a second leaching chamber. The coupler can comprise a mating feature and an adjustment fe...
01/09/2007
7134808Drain sealing
Plastic liner sections define a drainage channel when placed end to end. Each end has a stiff, double walled flange at each side of the end adapted to butt up to a similar flange at the adjacent end of the next sections. The double walled construction of the flanges...
11/14/2006
7118306Stormwater management system
Disclosed is a fluid, namely stormwater, management system employing a chamber having an overall substantially constant curve cross-sectional geometry, with an a-semicircular constant curve cross-sectional geometry preferred. This chamber, which preferably follows b...
10/10/2006
7108205Drip irrigation system employing parallel adjacent flowpaths
A drip irrigation tube having a plurality of sequentially placed emitters formed on an interior wall of the tube. Each emitter employs a series of parallel flowpaths axially positioned along the tube to provide for closer proximity of inlet ports to discharge chambe...
09/19/2006
7052207Sediment control drain and method of construction
An erosion control basin is a molded open topped receptacle that has support flanges that will support the basin on the interior of a storm drain grate frame. A filter is formed around an upright perforated drain pipe that is on the interior of the basin and which o...
05/30/2006
7052209Corrugated stormwater chamber
An arch shape cross section chamber for receiving and dispersing stormwater when buried beneath the surface of the earth is corrugated and has a cross section geometry which is a continuous curve. Preferably, the curve is a truncated semi-ellipse. A chamber also has...
05/30/2006
7008138Faceted end cap for leaching chamber
A molded thermoplastic domed end cap, for attachment to the end of an arch shape cross section leaching chamber or stormwater chamber, has a multiplicity of buttresses, to provide facet surfaces where pipe connections may be made. The essentially planar surface port...
03/07/2006
7008137Cover for a drainage arrangement and a method of producing such an arrangement
The invention relates to a cover (1) for a drainage channel (2) to be installed in the ground to drain the surface of an area. The cover (1) comprises a substantially planar portion (3) which is constructed so as to cover an opening at th...
03/07/2006
6749367Orifice shield for a drainage conduit in a wastewater treatment drain field
An orifice shield for a wastewater drainage conduit is an injection molded unitary body which is cylindrically-shaped with a first open end and an opposed second open end. The body is provided with a top wall and rounded sidewalls extending from the top wall. At lea...
06/15/2004
6739800Self-flushing gutter pipe
A cleaning device for use with a gutter system includes at least a first body portion connected to the top of the gutter pipe. The cleaning device includes a downspout, connected to the gutter, with a flexible segment. The flexible segment can be extended or compres...
05/25/2004
6691472Foundation wall protector
A foundation protector for a foundation wall prevents moisture being retained in the foundation wall and also provides drainage for surface water so that water does not rest against the surface of the foundation wall. The foundation protector has a smooth...
02/17/2004
6666621Temporary trench cover and rail
A trench cover for temporarily covering a trench and a rail member used in constructing the trench cover. The cover includes a pair of longitudinally extending rails, the rails being spaced apart and substantially parallel to each other. Each rail include...
12/23/2003
6663317Drainage channel
A drainage channel includes a conduit defining a lengthwise extending opening and an inlet defining a passageway in fluid communication with the opening. The inlet may have an exterior surface that defines a plurality of pockets spaced apart in the length...
12/16/2003
6612777Stormwater dispensing chamber
A chamber of elongated arch-shaped configuration for receiving and dispersing stormwater underground is provided with side portals which receive horizontally disposed infeed conduits that deliver stormwater to the chamber. The positioning and function of ...
09/02/2003
6609852Sediment control drain and method of construction
An erosion control basin is a molded open topped receptacle that has support flanges that will support the basin on the interior of a storm drain grate frame. A filter is formed around an upright perforated drain pipe that is on the interior of the basin ...
08/26/2003
6602023Leaching chamber endplate
The leaching chamber endplate including snap connectors, pipe stops, pipe scores, drill guide(s), and a barrier that facilitates enhanced engagement between the endplate and leaching chamber. This endplate is preferably formed using a blow molding process...
08/05/2003
6592293Adjustable angle coupler for leaching chamber systems
An adjustable coupler interconnects leaching chambers to create a serpentine pathway for a leaching field. The coupler can comprise a mating feature, which can be used to mate the coupler between a first leaching chamber and a second leaching chamber, and...
07/15/2003
6467995Self-flushing pipe
A drainage pipe for use in a waterproofing system includes a plurality of openings. The drainage pipe includes a cleaning tube affixed to an interior surface of the drainage pipe. The tube has a plurality of spaced holes which allow fluid such as air or w...
10/22/2002
6361248Stormwater dispensing chamber
An elongated plastic chamber utilized for disposal of stormwater has a corrugated wall structure having successive peaks and valleys. The peaks and valleys are connected by upstream and downstream web panels. A series of apertures is disposed in the upstr...
03/26/2002
6167914Orifice protector
An orifice protector for use in subterranean fluid dispensing systems defined by at least one conduit for disposing of wastewater. The orifice protector includes a body in the form of partial cylinder having two ends. The partial cylinder is formed a wall...
01/02/2001
6129482Reversible interlocking field drain panel
A first molded polymer field drain panel is made from a moldable polymer sheet material and has an elongated chamber with an arched-shape, a first end, a second end and transverse strengthening ribs protruding outwardly therebetween. The elongated chamber...
10/10/2000
5839844Leaching chamber endplate
The endplate of an arch shape cross section leaching chamber for dispersing liquid in soil has an inlet duct which enables the pipe delivering liquid to the chamber to be at higher elevation than the top of the chamber. Liquid flowing from the duct is gui...
11/24/1998
5669733Angled adapter for a leaching chamber system
A leaching system (10) includes arched leaching chamber sections (12) and an angled adapter (18) connected adjacent chamber sections at a 22.5° angle. The adapter includes a first portion (122) having sidewalls (140, 142) spanned by a vaulted portion (14...
09/23/1997
5588778Leaching chamber with angled end
A leaching chamber for gathering and dispersing liquids in soil has an end with an angled terminus, so that chambers may be connected as a string in a rough curve. An angled chamber end is severable from the chamber at an indicant, to convert the chamber ...
12/31/1996
5556231Severable leaching chamber with end cap
A leaching chamber (10) includes first and second side walls (46) which have louver sections. The side walls are connected by vaulted portion (48) to define a chamber potion (12) terminating at a first end (16) and a second end (18). Male and female coupl...
09/17/1996
5401116Leaching system conduit with cantilevered leg joint
A conduit for dispersing or gathering liquids in the earth has an arch shape cross section and alternating peak and valley corrugations along its length, with cantilever legs extending from one end to interact with the mating portion of a like conduit. Th...
03/28/1995
5360556Method of feeding wastewater effluent to filter bed through parallel conduits
An on-site wastewater treatment system distributes septic tank effluent over a particulate media filter bed through a distribution manifold at a sufficient volumetric flow rate relative to the cross-sectional area of the distribution conduits to inhibit u...
11/01/1994
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