Patents by Inventor Dale Helgren

Dale Helgren has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11564766
    Abstract: A scrubs returns cabinet for a hospital allows workers to return surgical garment tops and bottoms. A cabinet housing has a loading door leading to a return port through which the customer places the soiled scrub suit after entering customer identification information. The scrubs fall into a collection area and are dispersed by a diverter into the collection area. Additionally, a compacting paddle compacts the accumulating scrubs to utilize more of the collection area and accommodate more dirty scrubs before the collection area needs to be emptied. The scrubs are compressed by the compactor after being dispersed by the diverter.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: January 31, 2023
    Assignee: Cintas Corporate Services, Inc.
    Inventors: John Savage, Brett Baylor, Aaron Gallegos, Dale Helgren, Scott Schroeder
  • Publication number: 20220142728
    Abstract: A scrubs returns cabinet for a hospital allows workers to return surgical garment tops and bottoms. A cabinet housing has a loading door leading to a return port through which the customer places the soiled scrub suit after entering customer identification information. The scrubs fall into a collection area and are dispersed by a diverter into the collection area. Additionally, a compacting paddle compacts the accumulating scrubs to utilize more of the collection area and accommodate more dirty scrubs before the collection area needs to be emptied. The scrubs are compressed by the compactor after being dispersed by the diverter.
    Type: Application
    Filed: November 6, 2020
    Publication date: May 12, 2022
    Inventors: John Savage, Brett Baylor, Aaron Gallegos, Dale Helgren, Scott Schroeder
  • Patent number: 6200204
    Abstract: A roll grinder system including a roll grinder bed of high dynamic stiffness, having a roll support and a grinding wheel support fixedly mounted to the roll grinder bed. The roll grinder bed is comprised of a monolithic epoxy granite block with a steel plate embedded in the top surface and a steel plate embedded in the bottom surface. The bed for the support for the roll being ground is rigidly affixed to the top plate. The bed for the traversing carriage of the grinding wheel head is also rigidly affixed to the top plate. A bed for the caliper is affixed to a lateral side of the block. The grinding wheel and the caliper traverse along the axis of the roll being ground. Vibration isolators are disposed below the bottom plate of the block.
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: March 13, 2001
    Assignee: Voith Sulzer Paper Technology North America, Inc.
    Inventor: Dale Helgren
  • Patent number: 5551906
    Abstract: A caliper assembly for a grinding apparatus includes a pair of spaced apart, moveable, caliper arms for measuring a dimension of a workpiece held in the grinding apparatus. The caliper arms are independently movable. Each has a dimension measuring probe for contacting a workpiece surface and measuring a dimension of the workpiece. An inspecting device located at an end of one caliper arm for inspecting characteristics of the workpiece surface is supported spaced from the dimension measuring probe and so that the surface inspecting device is located at a desired, fixed distance from the workpiece surface when the dimension measuring probe contacts the workpiece surface. The surface inspecting device is movably adjusted in accordance with the adjustments of the caliper arm so that the surface inspecting device is accurately located at a constant distance from the surface of the workpiece. In one embodiment, the inspecting device is on the inward facing surface of one of the caliper arms.
    Type: Grant
    Filed: November 23, 1994
    Date of Patent: September 3, 1996
    Assignee: Voith Sulzer Paper Technology North America Inc.
    Inventor: Dale Helgren