Patents Assigned to Charles E. Hill & Associates, Inc.
  • Patent number: 10549743
    Abstract: A hovercraft includes a lift air supply source having a dynamic air flow area in communication with a central lift air chamber to provide continuous air flow to the central lift air chamber and a static air flow area in communication with an inflatable skirt extending around a periphery of the hovercraft. Air flow from the static air flow area enters the skirt to replenish air leaking from the skirt. The static air flow area has less air flow than the dynamic air flow area. The static air flow area is located at a higher position than the dynamic air flow area to reduce the likelihood of water entering the inflatable skirt when the hovercraft is operated on water.
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: February 4, 2020
    Assignee: Charles E. Hill & Associates, Inc.
    Inventor: Charles E. Hill
  • Patent number: 10399865
    Abstract: An enhanced septic system includes a storage tank having an inlet that receives liquid gray water from a standard septic system having at least one digester and a pump located in the storage tank. The pump is coupled to an actuator to selectively provide power to the pump from a power supply to pump the gray water from the storage tank when the gray water reaches a predetermined level within the storage tank. The system also includes an outlet pipe coupled to the storage tank and to receive gray water pumped from the storage tank by the pump, at least one ultraviolet light in communication with the outlet pipe, and a detector to determine when the pump is actuated and to turn on the at least one ultraviolet light upon actuation of the pump.
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: September 3, 2019
    Assignee: Charles E. Hill & Associates, Inc
    Inventor: Charles E. Hill
  • Patent number: 9764967
    Abstract: An enhanced septic system includes a storage tank having an inlet that receives liquid gray water from a standard septic system having at least one digester and a pump located in the storage tank. The pump is coupled to an actuator to selectively provide power to the pump from a power supply to pump the gray water from the storage tank when the gray water reaches a predetermined level within the storage tank. The system also includes an outlet pipe coupled to the storage tank and to receive gray water pumped from the storage tank by the pump, at least one ultraviolet light in communication with the outlet pipe, and a detector to determine when the pump is actuated and to turn on the at least one ultraviolet light upon actuation of the pump.
    Type: Grant
    Filed: February 20, 2013
    Date of Patent: September 19, 2017
    Assignee: Charles E. Hill & Associates, Inc.
    Inventor: Charles E. Hill
  • Patent number: 9758144
    Abstract: A hovercraft includes a lift air supply source having a dynamic air flow area in communication with a central lift air chamber to provide continuous air flow to the central lift air chamber and a static air flow area in communication with an inflatable skirt extending around a periphery of the hovercraft. Air flow from the static air flow area enters the skirt to replenish air leaking from the skirt. The static air flow area has less air flow than the dynamic air flow area. The static air flow area is located at a higher position than the dynamic air flow area to reduce the likelihood of water entering the inflatable skirt when the hovercraft is operated on water.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: September 12, 2017
    Assignee: Charles E. Hill & Associates, Inc.
    Inventor: Charles E. Hill
  • Patent number: 8661006
    Abstract: A data file management system and method for a web browser is disclosed. The data file management method may include the step of deleting certain data files upon termination of a browsing session of the web browser. The data file management system may relate to the management of data files stored in a storage area of a computer. The data files may include at least one of a graphic file, a text file, and a cookie file.
    Type: Grant
    Filed: March 28, 2006
    Date of Patent: February 25, 2014
    Assignee: Charles E. Hill & Associates, Inc.
    Inventor: Charles E. Hill
  • Patent number: 7908176
    Abstract: An apparatus and method is disclosed for the comparison of a plurality of selected products on the display of a remote computer. In one illustrated embodiment, product data is displayed for a side-by-side comparison.
    Type: Grant
    Filed: July 9, 2008
    Date of Patent: March 15, 2011
    Assignee: Charles E. Hill & Associates, Inc.
    Inventor: Charles E. Hill
  • Patent number: 7908173
    Abstract: An apparatus and method is disclosed for the comparison of a plurality of selected products on the display of a remote computer. In one example, a product image of each of the selected products is combined with a background image for presentation on the display of the remote computer.
    Type: Grant
    Filed: September 14, 2005
    Date of Patent: March 15, 2011
    Assignee: Charles E. Hill & Associates, Inc.
    Inventor: Charles E. Hill
  • Patent number: 7873652
    Abstract: A method of presenting electronic data includes associating presentation data with data from which the presentation data was selected. The presentation data is associated with the data to permit searching of the presentation data and the data from which the presentation data was selected.
    Type: Grant
    Filed: September 2, 2005
    Date of Patent: January 18, 2011
    Assignee: Charles E. Hill & Associates, Inc.
    Inventor: Charles E. Hill
  • Patent number: 7832127
    Abstract: A restraint apparatus limits pivotal movement of an attachment receiver which is pivotably coupled to movable first and second arms of a loader. The attachment receiver is configured to be coupled to a mounting frame of a work tool. The restraint apparatus includes an attachment member configured to be coupled to one of the first and second arms of the loader, a side plate coupled to the attachment member, and a blocking member coupled to the side plate. The blocking member is configured to engage the mounting frame of the work tool to block pivotal movement of the attachment receiver and the mounting frame relative to the first and second arms.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: November 16, 2010
    Assignee: Charles E. Hill & Associates, Inc.
    Inventor: Charles E Hill
  • Patent number: 7433881
    Abstract: A method is provided for managing graphics files associated with a presentation. The method comprises the steps of storing a first graphics file corresponding to an image in a first graphics resolution in a database, generating a second graphics file in a second graphics resolution from the first graphics file, storing the second graphics file in the database, indexing the second graphics file to the first graphics file, receiving a presentation type for the image, determining an optimum graphics resolution for the image based on the presentation type, and selecting a graphics file from the database for use in the presentation based on the optimum graphics resolution.
    Type: Grant
    Filed: November 8, 2001
    Date of Patent: October 7, 2008
    Assignee: Charles E. Hill & Associates, Inc.
    Inventor: Charles E. Hill
  • Patent number: 7370008
    Abstract: A method is provided for detecting pirated copies of a serialized software program located on a remote computer.
    Type: Grant
    Filed: October 6, 2005
    Date of Patent: May 6, 2008
    Assignee: Charles E. Hill & Associates, Inc.
    Inventor: Charles E. Hill
  • Patent number: 6131088
    Abstract: Methods for accessing product information data and detecting pirated copies of a serialized software program include transmitting a data request query related to a selected product from a remote computer to a main computer, identifying a subset of product data related to the selected product stored in the memory of the main computer based on the data request query, transmitting textual data from the subset of product data from the main computer to the remote computer, transmitting only updated graphics data from the main computer to the remote computer, and combining the textual data received from the main computer with graphics data stored in the memory of the remote computer to provide complete product information data related to the selected product. The methods also include storing a program serial number, the remote revision level corresponding to the program serial number, and a validation code for a remote program corresponding to the serial number.
    Type: Grant
    Filed: May 18, 1998
    Date of Patent: October 10, 2000
    Assignee: Charles E. Hill & Associates, Inc.
    Inventor: Charles E. Hill
  • Patent number: 6029142
    Abstract: An apparatus and method are provided for displaying product information data related to at least one product. The method includes the steps of transmitting a data request from the remote computer to the main computer, transmitting the variable data and display information from the main computer to tie remote computer, transmitting updated constant data from the main computer to the remote computer, and storing the updated constant data in the memory of the remote computer. The method also includes the steps of integrating constant data stored in the memory of the remote computer with the variable data received from the main computer using the display information received from the main computer to format the constant data and the variable data to generate the product information data related to the at least one product, and displaying the product information data generated by the remote computer during the integrating step on a monitor coupled to the remote computer.
    Type: Grant
    Filed: June 1, 1998
    Date of Patent: February 22, 2000
    Assignee: Charles E. Hill & Associates, Inc.
    Inventor: Charles E. Hill
  • Patent number: 5970471
    Abstract: An apparatus and method are provided for presenting a plurality of product images for review by a user on a computer including a display, a memory, and an input device. The method includes the steps of displaying a plurality of product images on the display, providing product image review boxes on the display for a side-by-side comparison of selected product images, receiving a user input selecting a product image from the plurality of product images displayed on the display, and displaying the selected product image in one of the review boxes for a side-by-side comparison with at least one other selected product image. The product images include both a product image and a selected background image. The step of displaying the selected product image includes the step of integrating the product image with a selected background image to provide a customized product image on the display.
    Type: Grant
    Filed: March 22, 1996
    Date of Patent: October 19, 1999
    Assignee: Charles E. Hill & Associates, Inc.
    Inventor: Charles E. Hill
  • Patent number: 5761649
    Abstract: A method for accessing product information data includes storing product data including graphics data and textual data related to a plurality of products in a memory of a main computer, storing a first subset of product data including graphics data related to at least one product in a memory of the remote computer, and transmitting a data request query related to a selected product from the remote computer to the main computer.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: June 2, 1998
    Assignee: Charles E. Hill & Associates, Inc.
    Inventor: Charles E. Hill
  • Patent number: 5754864
    Abstract: A system is provided for detecting pirated copies of a serialized software program. The system has a remote computer including a remote memory for storing a program, a remote revision level, and a program serial number. The system also has a main computer including a main memory for storing the program serial number, the remote revision level corresponding to the program serial number, and a validation code for a remote program corresponding to the serial number. The validation code indicates whether the program stored in the remote memory is valid or invalid. The system changes the validation code to invalid upon detection of a difference between the remote program revision level received from the remote computer and the remote program revision level stored in the memory of the main computer corresponding to the program serial number received from the remote computer.
    Type: Grant
    Filed: November 12, 1996
    Date of Patent: May 19, 1998
    Assignee: Charles E. Hill & Associates, Inc.
    Inventor: Charles E. Hill
  • Patent number: 5528490
    Abstract: An electronic catalog system and apparatus is provided for producing information related to a selected product on a remote computer. The system and method performs the steps of storing and maintaining variable data and constant data related to a plurality of products in a memory of a main computer and storing constant data related to a plurality of products in a memory of a remote computer. A product is then selected from the remote computer memory for which product information is desired. A constant data revision status in the memory of the main computer is then compared with a constant data revision status in the memory of the remote computer, and constant data in the memory of the remote computer is updated with constant data stored in the memory of the main computer, if necessary.
    Type: Grant
    Filed: April 10, 1992
    Date of Patent: June 18, 1996
    Assignee: Charles E. Hill & Associates, Inc.
    Inventor: Charles E. Hill