Patents by Inventor IRWIN RESEARCH AND DEVELOPMENT, INC.

IRWIN RESEARCH AND DEVELOPMENT, INC. 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).

  • Publication number: 20130175379
    Abstract: An improved scraper plate assembly is provided on a comminuting device having compliant rounded edges, sloped walls, and reduced height for placement along recycle flow paths within a comminuting apparatus when circulating subdivided waste material from between a pair of scissor rolls for further delivery to a scissor roll for further movement and subdividing of the subdivided waste material. A comminuting apparatus is also provided.
    Type: Application
    Filed: January 7, 2013
    Publication date: July 11, 2013
    Applicant: IRWIN RESEARCH AND DEVELOPMENT, INC.
    Inventor: IRWIN RESEARCH AND DEVELOPMENT, INC.
  • Publication number: 20130119584
    Abstract: A thermoforming machine is provided having a frame, a first platen, a second platen, a platen load shaft, and a load shaft latch. The first platen supports a first mold. The second platen supports a complementary second mold and is carried by the frame for movement toward and away from the first platen to engage and disengage with the first mold. The platen load shaft has a lock ledge with an engagement surface transverse to the load shaft. The load shaft is supported by the frame and extends between the first platen and the second platen. The load shaft latch has an engagement surface transverse to a central axis of the load shaft and is movable to engage and disengage the lock ledge transverse engagement surface. A method is also provided.
    Type: Application
    Filed: November 14, 2012
    Publication date: May 16, 2013
    Applicant: IRWIN RESEARCH AND DEVELOPMENT, INC.
    Inventor: IRWIN RESEARCH AND DEVELOPMENT, INC.
  • Publication number: 20130122130
    Abstract: A thermoforming machine is provided having a load shaft end adjustment apparatus. The thermoforming machine load shaft end adjustment apparatus includes a load shaft, a backlash nut, a height adjustment nut, a collar, and at least one fastener. The load shaft has a threaded end segment and an axially extending key slot. The backlash nut is threaded onto the end segment. The height adjustment nut is threaded onto the end segment adjacent the backlash nut. The collar is configured to receive the height adjustment nut for rotation, having a key configured to be received within the key slot, and is configured to be mounted onto a platen of the thermoforming machine. At least one fastener extends between the backlash nut and the collar and is configured to secure together the backlash nut and collar with the height adjustment nut interposed there between. A method is also provided.
    Type: Application
    Filed: November 13, 2012
    Publication date: May 16, 2013
    Applicant: IRWIN RESEARCH AND DEVELOPMENT, INC.
    Inventor: Irwin Research and Development, Inc.