Patents Assigned to NORWALK
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Patent number: 9774750Abstract: A method, non-transitory computer readable medium and apparatus for printing in a pull printing system when a print server is unavailable are disclosed. For example, the method includes receiving a request to print a document, determining that the print server of the pull printing system is unavailable, providing one or more printers to print the document, receiving a selection of a printer from the one or more printers to print the document, transmitting the document to the printer that is selected for printing, determining that the print server is available, and transmitting an update message to the print server that includes the document that was printed, the printer that was selected and one or more print parameters associated with the document, wherein the print server synchronizes a print queue and a print history of the print server based on the update message.Type: GrantFiled: July 14, 2016Date of Patent: September 26, 2017Assignee: NORWALKInventors: Peter J. Zehler, Lawrence W. Meyer, Rovil A. Andrade
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Patent number: 8096028Abstract: In one embodiment, an enclosure comprises: a cover comprising a plastic material, a base comprising a plastic material, and a guide configured to engage the cover and the base. The guide comprises a main body, a retaining portion, and a receiving portion. The enclosure is configured to receive a casket with the base under the casket and the cover over the casket. In another embodiment, the enclosure comprises: a cover comprising a plastic material, a base comprising a plastic material, and a guide configured to engage the cover and the base. The guide comprises a main body, a retaining portion, and a receiving portion. The retaining portion further comprises an anchor configured to engage an inner surface of the base if removal of the guide from the base is attempted. The enclosure is configured to receive a casket with the base under the casket and the cover over the casket.Type: GrantFiled: August 19, 2009Date of Patent: January 17, 2012Assignee: The Norwalk Wilbert Vault Company, LLCInventor: Mark Hopkins Bates
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Publication number: 20110041302Abstract: In one embodiment, an enclosure comprises: a cover comprising a plastic material, a base comprising a plastic material, and a guide configured to engage the cover and the base. The guide comprises a main body, a retaining portion, and a receiving portion. The enclosure is configured to receive a casket with the base under the casket and the cover over the casket. In another embodiment, the enclosure comprises: a cover comprising a plastic material, a base comprising a plastic material, and a guide configured to engage the cover and the base. The guide comprises a main body, a retaining portion, and a receiving portion. The retaining portion further comprises an anchor configured to engage an inner surface of the base if removal of the guide from the base is attempted. The enclosure is configured to receive a casket with the base under the casket and the cover over the casket.Type: ApplicationFiled: August 19, 2009Publication date: February 24, 2011Applicant: THE NORWALK WILBERT VAULT COMPANY, LLCInventor: Mark Hopkins Bates
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Patent number: 7614129Abstract: Replaceable refiner fillings used for refining of lignocellulosic and other natural and synthetic fibrous materials in the manufacture of paper, paperboard, and fiberboard products. The refiner fillings include a pattern of blades and spacers defined by a bar cluster, with the bar cluster being the basis of formation of the filling. A method of manufacture provides bar cluster patterns based on factors including pumping angle, plurality of segments in a refiner filling, and the number of clusters in a segment. A bar set cluster is established for uniform fabrication of bar clusters for the refiner fillings.Type: GrantFiled: June 24, 2005Date of Patent: November 10, 2009Assignee: Norwalk Industrial Components, LLCInventor: John B Matthew
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Patent number: 6955309Abstract: This invention relates to a method of diagnosing or controlling a grinding mill for paper pulp, wood chips, or other fibrous materials, by measuring the incremental change in power related to an incremental change in the gap, and using the ratio of the two differences, together with the measure of applied power, as the diagnostic or control parameter.Type: GrantFiled: March 12, 2002Date of Patent: October 18, 2005Assignee: Norwalk Industrial Components, LLCInventors: John B. Matthew, Eileen Joy, David Robinson
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Patent number: 6935589Abstract: Replaceable refiner fillings (10) used for refining of lignocellulosic and other natural and synthetic fibrous materials in the manufacture of paper, paperboard, and other fiberboard products. The refiner fillings (10) include a pattern of blades (14) and spacers (16) defined by a bar cluster (24), with the bar cluster being the basis of formation of the filling (10). A method of manufacture provides bar cluster patterns based on factors including pumping angle, plurality of segments in a refiner filling (10), and the number of clusters in a segment. A bar set cluster is established for uniform fabrication of bar clusters (24) for the refiner fillings (10).Type: GrantFiled: August 17, 1998Date of Patent: August 30, 2005Assignee: Norwalk Industrial Components, LLCInventor: John B Matthew
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Patent number: 6878281Abstract: A method of and an apparatus for rejuvenating a wastewater treatment system of the type including a septic tank, an aerobic treatment unit or the like connected by a pipe to a plugged downstream soil absorption system includes a wastewater treatment unit which is interposed between the septic unit/aerobic treatment unit and the downstream soil absorption system. The wastewater treatment unit includes a single piece or a multiple piece solids settling and retention basin within which is suspendingly supported a wastewater treatment mechanism essentially of the type disclosed in U.S. Pat. No. 5,264,120. The wastewater treatment mechanism includes filters for filtering and settling solids from wastewater and flow equalization ports for effecting flow equalization thereby eliminating flow surges to the downstream plugged soil absorption system.Type: GrantFiled: June 11, 2002Date of Patent: April 12, 2005Assignee: Norwalk Wastewater Equipment CompanyInventor: Jan D. Graves
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Patent number: 6860994Abstract: A method of and an apparatus for rejuvenating a wastewater treatment system of the type including a septic tank, an aerobic treatment unit or the like connected by a pipe to a plugged downstream soil absorption system includes a wastewater treatment unit which is interposed between the septic unit/aerobic treatment unit and the downstream soil absorption system. The wastewater treatment unit includes a single piece or a multiple piece solids settling and retention basin within which is suspendingly supported a wastewater treatment mechanism essentially of the type disclosed in U.S. Pat. No. 5,264,120. The wastewater treatment mechanism includes filters for filtering and settling solids from wastewater and flow equalization ports for effecting flow equalization thereby eliminating flow surges to the downstream plugged soil absorption system.Type: GrantFiled: June 11, 2002Date of Patent: March 1, 2005Assignee: Norwalk Wastewater Equipment CompanyInventor: Jan D. Graves
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Patent number: 6764111Abstract: A method of and an apparatus for rejuvenating a wastewater treatment system of the type including a septic tank, an aerobic treatment unit or the like connected by a pipe to a plugged downstream soil absorption system includes a wastewater treatment unit which is interposed between the septic unit/aerobic treatment unit and the downstream soil absorption system. The wastewater treatment unit includes a single piece or a multiple piece solids settling and retention basin within which is suspendingly supported a wastewater treatment mechanism essentially of the type disclosed in U.S. Pat. No. 5,264,120. The wastewater treatment mechanism includes filters for filtering and settling solids from wastewater and flow equalization ports for effecting flow equalization thereby eliminating flow surges to the downstream plugged soil absorption system.Type: GrantFiled: June 11, 2002Date of Patent: July 20, 2004Assignee: Norwalk Wastewater Equipment CompanyInventor: Jan D. Graves
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Patent number: 6763950Abstract: A method of and an apparatus for rejuvenating a wastewater treatment system of the type including a septic tank, an aerobic treatment unit or the like connected by a pipe to a plugged downstream soil absorption system includes a wastewater treatment unit which is interposed between the septic unit/aerobic treatment unit and the downstream soil absorption system. The wastewater treatment unit includes a single piece or a multiple piece solids settling and retention basin within which is suspendingly supported a wastewater treatment mechanism essentially of the type disclosed in U.S. Pat. No. 5,264,120. The wastewater treatment mechanism includes filters for filtering and settling solids from wastewater and flow equalization ports for effecting flow equalization thereby eliminating flow surges to the downstream plugged soil absorption system.Type: GrantFiled: June 11, 2002Date of Patent: July 20, 2004Assignee: Norwalk Wastewater Equipment CompanyInventor: Jan D. Graves
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Patent number: 6763951Abstract: A method of and an apparatus for rejuvenating a wastewater treatment system of the type including a septic tank, an aerobic treatment unit or the like connected by a pipe to a plugged downstream soil absorption system includes a wastewater treatment unit which is interposed between the septic unit/aerobic treatment unit and the downstream soil absorption system. The wastewater treatment unit includes a single piece or a multiple piece solids settling and retention basin within which is suspendingly supported a wastewater treatment mechanism essentially of the type disclosed in U.S. Pat. No. 5,264,120. The wastewater treatment mechanism includes filters for filtering and settling solids from wastewater and flow equalization ports for effecting flow equalization thereby eliminating flow surges to the downstream plugged soil absorption system.Type: GrantFiled: June 11, 2002Date of Patent: July 20, 2004Assignee: Norwalk Wastewater Equipment CompanyInventor: Jan D. Graves
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Patent number: 6077484Abstract: A low/intermediate/high flow tablet feeder is provided for the controlled dissolution of a solid treating agent in flowing liquid, such as water or wastewater. The tablet feeder includes a bottom wall which is contoured to define first, second and third fluid flow paths which are operative at low, intermediate and high volume/height fluid flow. An adjustable sluice is provided adjacent a downstream outlet of a chamber defined by the tablet feeder, and a sectional riser can be associated with the tablet feeder for extended or below grade installations.Type: GrantFiled: April 22, 1998Date of Patent: June 20, 2000Assignee: Norwalk Wastewater Equipment CompanyInventor: Jan D. Graves
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Patent number: 5954283Abstract: Replacable refiner plates used for papermaking and refining of lignocellulosic and other natural and synthetic fibrous materials in the manufacture of paper, paperboard, and fiberboard products. The refiner plates include blade patterns and use corrosion resistant materials, as well as ceramic and ceramic composite materials. The blades and spacers overlap to define intercontacting surfaces with the blades and spacers metallurgically bonded throughout the intercontacting surfaces.Type: GrantFiled: January 23, 1998Date of Patent: September 21, 1999Assignee: Norwalk Industrial Components, LLCInventor: John B Matthew
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Patent number: 5921486Abstract: Replacable refiner plates used for papermaking and refining of lignocellulosic and other natural and synthetic fibrous materials in the manufacture of paper, paperboard, and fiberboard products. The refiner plates include blade patterns and use corrosion resistant materials.Type: GrantFiled: February 2, 1998Date of Patent: July 13, 1999Assignee: Norwalk Industrial Components, LLCInventor: John B Matthew
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Patent number: 5868172Abstract: A wastewater treatment apparatus is provided which includes at least an aeration chamber and a clarification chamber having a common wall therebetween, a transfer port opening through the common wall between a lower portion of the clarification chamber and the aeration chamber, an aerator mechanism in the aeration chamber for creating wastewater flow currents which flow through an inlet portion of a flow augmenting device located in the common wall above the transfer port. The flow augmenting device is a conduit or pipe having a discharge outlet adjacent the lower portion of the clarification chamber through which exits the flow from the aeration chamber resulting in solid particles being agitated and returned from the clarification chamber lower portion into the aeration chamber through the transfer port.Type: GrantFiled: April 3, 1996Date of Patent: February 9, 1999Assignee: Norwalk Wastewater Equipment CompanyInventor: Jan D. Graves
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Patent number: 5667689Abstract: A wastewater treatment apparatus is provided which includes at least an aeration chamber and a clarification chamber having a common wall therebetween, a transfer port opening through the common wall between a lower portion of the clarification chamber and the aeration chamber, an aerator mechanism in the aeration chamber for creating wastewater flow currents which flow through an inlet portion of a flow augmenting device located in the common wall above the transfer port. The flow augmenting device is a conduit or pipe having a discharge outlet adjacent the lower portion of the clarification chamber through which exits the flow from the aeration chamber resulting in solid particles being agitated and returned from the clarification chamber lower portion into the aeration chamber through the transfer port.Type: GrantFiled: April 3, 1996Date of Patent: September 16, 1997Assignee: Norwalk Wastewater Equipment CompanyInventor: Jan D. Graves
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Patent number: 5569376Abstract: A wastewater treatment apparatus is provided which includes at least an aeration chamber and a clarification chamber having a common wall therebetween, a transfer port opening through the common wall between a lower portion of the clarification chamber and the aeration chamber, an aerator mechanism in the aeration chamber for creating wastewater flow currents which flow through an inlet portion of a flow augmenting device located in the common wall above the transfer port. The flow augmenting device is a conduit or pipe having a discharge outlet adjacent the lower portion of the clarification chamber through which exits the flow from the aeration chamber resulting in solid particles being agitated and returned from the clarification chamber lower portion into the aeration chamber through the transfer port.Type: GrantFiled: March 6, 1995Date of Patent: October 29, 1996Assignee: Norwalk Wastewater Equipment CompanyInventor: Jan D. Graves
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Patent number: 5413706Abstract: A wastewater treatment system includes inner and outer relatively telescopic units, the outer telescopic unit including an outer container having a bottom wall and a peripheral wall collectively defining a generally upwardly opening chamber, a filter exteriorly of the peripheral wall and defining therewith a first downstream settling zone, control openings in the peripheral wall for controlling wastewater flow through the first settling zone generally in response to the level of wastewater in the first settling zone, the inner telescopic unit including an inner container having a chamber defined in part by a peripheral wall, the peripheral walls being in relatively spaced relationship to each other and therebetween defining a second settling zone, a third settling zone within the inner telescopic unit chamber, and the inner and outer telescopic units each being a distinct unitized structure which permits the same to be bodily telescopically assembled and disassembled.Type: GrantFiled: August 19, 1994Date of Patent: May 9, 1995Assignee: Norwalk Wastewater Equipment Company d/b/a NORWECO, Inc.Inventor: Jan D. Graves
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Patent number: 5409604Abstract: A wastewater treatment system includes inner and outer relatively telescopic units, the outer telescopic unit including an outer container having a bottom wall and a peripheral wall collectively defining a generally upwardly opening chamber, a filter exteriorly of the peripheral wall and defining therewith a first downstream settling zone, control openings in the peripheral wall for controlling wastewater flow through the first settling zone generally in response to the level of wastewater in the first settling zone, the inner telescopic unit including an inner container having a chamber defined in part by a peripheral wall, the peripheral walls being in relatively spaced relationship to each other and therebetween defining a second settling zone, a third settling zone within the inner telescopic unit chamber, and the inner and outer telescopic units each being a distinct unitized structure which permits the same to be bodily telescopically assembled and disassembled.Type: GrantFiled: April 25, 1994Date of Patent: April 25, 1995Assignee: Norwalk Wastewater Equipment CompanyInventor: Jan D. Graves
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Patent number: D699914Type: GrantFiled: July 25, 2012Date of Patent: February 18, 2014Assignee: The Norwalk Wilbert Vault Company, LLCInventors: Mark Hopkins Bates, Craig Steven Neal