Patents Assigned to Cato
  • Patent number: 11638491
    Abstract: An assembly for display of a window covering having a display case and a window covering attached to a display board. The a display case adapted to reversibly hold a display board near the top of the display case through a magnetic bond between the display case and the display board. Mounting hardware for the window covering is engaged with the display board. The window covering is engaged with mounting hardware so that the window covering with the mounting hardware, and the display board may be removed from the display case such that a different mounting board with a different set of mounting hardware and a different window covering may be inserted in the display case to demonstrate the appearance and functionality of the window covering.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: May 2, 2023
    Assignee: Cato Janitorial Services, Inc.
    Inventor: Robert M. Cato
  • Patent number: 11461513
    Abstract: In disclosed techniques, simulations are performed to determine data center performance under certain conditions. The simulations are dynamic and allow for changes in power demand due to temporal data center activities. In order to accommodate predicted and unpredicted fluctuations in power demand of a data center, one or more power caches are configured to supply additional power during periods of peak demand. Power caches provide supplemental power during periods of peak demand. The simulations are used for a variety of purposes, including determining the effects of power caches going offline under various conditions. Disclosed techniques can simulate the cycling of a power cache and can determine if additional configuration changes to the data center are warranted to maintain optimal health of the power caches. Thus, power scenario simulation of a data center can provide information vital to efficient operation of the data center.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: October 4, 2022
    Assignee: Cato
    Inventors: Martin P Leslie, Karimulla Raja Shaikh, Nikhil Sharma, Ravi Subramaniam, Shankar Ramamurthy
  • Patent number: 11455021
    Abstract: In disclosed techniques, datacenter power management uses AC and DC power sources. An AC power distribution topology within a datacenter provides one or more AC power sources to computing devices. A DC power distribution topology within the datacenter provides one or more DC power sources to computing devices. An uninterruptible power supply (UPS) is provisioned to a rack of computing devices, wherein the UPS is capable of receiving the one or more AC power sources using the AC power distribution topology and the one or more DC power sources using the DC power distribution topology. The one or more DC power sources are evaluated for energizing the DC power distribution topology. The one or more DC power sources are connected to the UPS which is provisioned to the rack of computing devices, based on the evaluating and a datacenter power requirement.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: September 27, 2022
    Assignee: Cato
    Inventors: Craig Broadbent, Nikhil Sharma, Karimulla Raja Shaikh, Shankar Ramamurthy
  • Patent number: 8590161
    Abstract: Break away panels, devices and methods of using the breakaway panels with grid scored patterns for fire extinguisher cabinets which can be made for small, mid-size and large size fire extinguisher cabinets, and easily resized when needed. Three novel panels each having novel vertical and horizontal scored lines running throughout the panels and be located on the inside surface of the installed panels. An installer can easily break off upper and/or lower and/or side edges of the panels in order to resize the panel to fit almost any size fire extinguisher cabinet. The scoring lines can be accomplished by a router. Alternatively, the entire panel and the scored lines can be formed from injection molding.
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: November 26, 2013
    Assignee: Cato 2007, Inc.
    Inventors: Charles Huddleston, Desmond Depass
  • Patent number: 8460772
    Abstract: Break away panels, devices and methods of using the breakaway panels with grid scored patterns for fire extinguisher cabinets which can be made for small, mid-size and large size fire extinguisher cabinets, and easily resized when needed. Three novel panels each having novel vertical and horizontal scored lines running throughout the panels and be located on the inside surface of the installed panels. An installer can easily break off upper and/or lower and/or side edges of the panels in order to resize the panel to fit almost any size fire extinguisher cabinet. The scoring lines can be accomplished by a router. Alternatively, the entire panel and the scored lines can be formed from injection molding.
    Type: Grant
    Filed: October 22, 2010
    Date of Patent: June 11, 2013
    Assignee: Cato 2007, Inc.
    Inventors: Charles Huddleston, Desmond Depass
  • Patent number: 7955749
    Abstract: A fuel cell in which carbon and water react to form hydrogen or water. The cells utilize electrolyte materials that hold or coordinate water to allow the useful reaction of carbon and water at moderate temperatures without the use of expensive pressure reactors. Activated carbon or carbon recovered from organic waste is used to fuel these cells to produce hydrogen gas or carbon dioxide and power at moderate temperatures and at very low cost.
    Type: Grant
    Filed: March 2, 2005
    Date of Patent: June 7, 2011
    Assignee: Cato Research Corporation
    Inventor: Paul R. Kruesi
  • Publication number: 20100276298
    Abstract: The invention provides methods of forming lower alkyls and alcohols from carbon sources thermally and/or electrolytically.
    Type: Application
    Filed: May 18, 2009
    Publication date: November 4, 2010
    Applicant: CATO RESEARCH CORPORATION
    Inventor: Paul R. Kruesi
  • Patent number: 7544227
    Abstract: Methods of enhancing the segregation roast through the use of microwave radiation and chloride ions are disclosed. The processes provide means of recovering metals trapped in ores and slags by reaction of these materials with carbon, chloride and water using microwave radiation as the primary energy source. The metals may be present in starting materials such as metallic sulfides, slags, metallic oxides such as laterites, magnetites, iron oxides, silicates and carbonates. The metals are reduced and can be recovered by separation from the gangue. Water, carbon and chloride can be recycled to the reaction to reduce costs.
    Type: Grant
    Filed: May 10, 2004
    Date of Patent: June 9, 2009
    Assignee: Cato Research Corporation
    Inventors: Paul R. Kruesi, Derek John Fray
  • Patent number: 7425315
    Abstract: The invention provides methods for extracting energy from organic materials through the production of carbon and water by contacting the organic material with a carbon-oxide gas such as carbon dioxide and/or carbon monoxide at a temperature between about 200° C. and about 600° C. The reactions may be enhanced through the use of microwave irradiation, catalysts and pressure. These methods are helpful in the production of energy while utilizing carbon dioxide and carbon monoxide gases and limiting the landfill of organic materials.
    Type: Grant
    Filed: April 23, 2004
    Date of Patent: September 16, 2008
    Assignee: Cato Research Corporation
    Inventor: Paul R. Kruesi
  • Patent number: 6270065
    Abstract: A seat suspension assembly for a bicycle has a movable and cushioning intermediate section between a lower seat post part and an upper seat attachment part. The intermediate section comprises parallel bars journalled to a head on top of the seat post, and to the seat attachment part. A springing mechanism is equipped with a system for adjusting the effective spring rate of the springing mechanism.
    Type: Grant
    Filed: October 23, 1998
    Date of Patent: August 7, 2001
    Assignee: Cato Hals Design AS
    Inventor: Cato Hals
  • Patent number: 5332560
    Abstract: A method for the recovery of copper from copper-containing materials, for example, scrap, ores or dust. An aqueous cupric tetrammine sulfate lixiviant is contacted with the copper-containing material to produce a leachate containing cuprous, nickel, and zinc ions, ammonium sulfate and free ammonia. Copper can be recovered from the leachate by electrolysis. Nickel and zinc can be precipitated from the resulting spent electrolyte by oxidizing substantially all of the cuprous ions in the copper ammine sulfate solution to cupric ions and lowering the pH of the solution to a range from about pH 7.5 to about pH 8.0 in order to form a precipitate. Alternatively, copper sulfate can be added to the cupric ammine sulfate-containing solution in order to form nickel and/or zinc containing precipitate.
    Type: Grant
    Filed: March 5, 1993
    Date of Patent: July 26, 1994
    Assignee: Cato Research Corporation
    Inventors: William H. Kruesi, Paul R. Kruesi
  • Patent number: 5173276
    Abstract: A process for precipitating solid hydrates of cupric tetrammine sulfate from a solution, wherein the solution contains at least 40 grams per liter of free ammonia, at least 50 grams per liter of ammonium sulfate and wherein the temperature of the solution is less than 21.degree. C. The hydrates of cupric tetrammine sulfate can be converted to additional useful copper compounds.
    Type: Grant
    Filed: May 30, 1990
    Date of Patent: December 22, 1992
    Assignee: Cato Research Corporation
    Inventor: William H. Kruesi
  • Patent number: 4631176
    Abstract: A process for the recovery of anhydrous zinc chloride from aqueous solutions containing zinc chloride and typical impurities, comprising: extracting zinc chloride onto a suitable organic extractant such as TBP; stripping the organic extractant with an organic reagent immiscible in the extractant, such as ethylene glycol; adding ammonia or other ammine donor to the loaded organic strip to precipitate a zinc chloride-ammine composition which may be decomposed to anhydrous zinc chloride by heating. The anhydrous zinc chloride is of high purity suitable for fused salt electrolysis to produce elemental zinc.
    Type: Grant
    Filed: July 22, 1982
    Date of Patent: December 23, 1986
    Assignee: Cato Research Corporation
    Inventor: Paul R. Kruesi
  • Patent number: 4500498
    Abstract: Anhydrous zinc chloride is produced from an aqueous feed solution containing zinc chloride from an aqueous feed solution containing zinc chloride. The zinc chloride is extracted onto an organic extractant known to the art such as tributyl phosphate, primary, secondary or tertiary amines, and quaternary amine salts. The loaded extractant is then stripped with aqueous stripping solution containing ammonium chloride and ammonium hydroxide. The zinc ammine chloride formed in this aqueous stripping solution is separated from the stripping solution and can then be heated to form anhydrous zinc chloride and ammonia. This anhydrous zinc chloride is suitable as a feed material to a fused salt electrolysis process for the production of zinc.
    Type: Grant
    Filed: January 19, 1984
    Date of Patent: February 19, 1985
    Assignee: Cato Research, Inc.
    Inventors: Paul R. Kruesi, William H. Kruesi
  • Patent number: 4321089
    Abstract: A process for the recovery of molybdenum and rhenium from their sulfide ores which comprises subjecting the ores to microwave energy in the presence of oxygen to selectively heat the sulfides to convert them to oxides, and recovering the formed oxides. Alternatively, the sulfides in the ore are selectively heated with microwave energy in the presence of chlorine to convert them to the corresponding chlorides, and the metals recovered from the chlorides.
    Type: Grant
    Filed: June 11, 1980
    Date of Patent: March 23, 1982
    Assignee: Cato Research Corporation
    Inventors: Paul R. Kruesi, Veryl H. Frahm, Jr.
  • Patent number: 4311520
    Abstract: A process for the recovery of nickel, cobalt or manganese from their oxides or silicates wherein such process, which requires the application of heat, is improved by utilizing microwave energy as the source of heat. The microwave energy may be utilized to cause the reduction of these values enabling such reduced values to then be recovered by conventional leaching processes. The microwave energy may also be used in conjunction with the chlorination of such values to produce their chlorides which are subsequently separated from the gangue and then processed by conventional means to obtain the metal values.
    Type: Grant
    Filed: February 28, 1980
    Date of Patent: January 19, 1982
    Assignee: Cato Research Corporation
    Inventors: Paul R. Kruesi, Veryl H. Frahm, Jr.
  • Patent number: 4209501
    Abstract: A process for forming a metal chloride of a metal or its compound comprising forming a liquid fused salt bath mixture of at least two metal chlorides with one of the chlorides being selected from the group consisting of ferric chloride, ferrous chloride, cupric chloride and cuprous chloride, and introducing the metal or compound into the liquid fused salt bath in the presence of a chlorine source to form the metal chloride and elemental sulfur, and recovering the formed chloride from the liquid fused salt bath mixture. Chlorine gas or sulfur chloride may be introduced into the bath as an additional source of chlorine for reaction with the metal and for the generation of a portion of the ferrous chloride or cuprous chloride into ferric chloride or cupric chloride.
    Type: Grant
    Filed: January 4, 1979
    Date of Patent: June 24, 1980
    Assignee: Cato Research Corporation
    Inventor: Paul R. Kruesi
  • Patent number: 4179492
    Abstract: A process for forming a metal chloride of a metal or its compound comprising forming a liquid fused salt bath mixture of at least two metal chlorides, the bath having the property of dissolving the formed metal chloride, and introducing the metal or compound into the liquid fused salt bath in the presence of chlorine to form the metal chloride and recovering the formed chloride from the liquid fused salt bath mixture. The metals which may be chlorinated are those from groups 1b, 2a, 2b, 3a, 3b, 4a, 5a and 8 of the periodic table and the rare earth metals. Compounds from which the metals may be chlorinated are the sulfides, oxides, carbonates and sulfates. Chlorine may be introduced as such or its source may be a chlorine donor such as ferric chloride or sulfur chloride. The chlorides for the liquid fused salt bath are those of alkali metals, alkaline earth metals, ammonia, zinc, and ferric iron. The chlorination can be performed within a temperature range of 150.degree. C.-1000.degree. C.
    Type: Grant
    Filed: July 8, 1977
    Date of Patent: December 18, 1979
    Assignee: Cato Research Corp.
    Inventor: Paul R. Kruesi
  • Patent number: D640081
    Type: Grant
    Filed: August 20, 2010
    Date of Patent: June 21, 2011
    Assignee: CATO 2007, Inc.
    Inventor: Charles Huddleston
  • Patent number: D835854
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: December 11, 2018
    Assignee: CATO 2007, Inc.
    Inventor: Charles Huddleston