Patents Assigned to Working Concepts, Inc.
  • Patent number: 10240394
    Abstract: A slip-resistant support base and method of making and using such a support base. A slip-resistant support base may include a resilient pad having an exposed lower expanse opposite an upper pad surface, the lower expanse being characterized by a two-dimensional distribution of downwardly open concave recesses having rims forming a lower extremity of the support base. The lower expanse may be made by shearing off a layer of a first major face of a pad of resilient closed cell foam to expose an expanse of cut cells. In some examples, the support base includes a body and the resilient pad as a resilient substrate. The body is preferably configured to support an external object positioned on a body upper surface. The resilient substrate is preferably attached to and extends along at least a portion of a body lower surface. The resilient substrate lower expanse is opposite the body lower surface.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: March 26, 2019
    Assignee: WORKING CONCEPTS, INC.
    Inventor: Richard H. Crampton
  • Patent number: 8322491
    Abstract: A stepladder includes first and second legs and a plurality of treads, wherein each first and second leg forms a separate channel for receiving the treads. A pad installed in the stepladder includes has a first portion residing under compression within the channel of the first leg between adjacent treads and a second portion residing outside of the channel of the first leg to provide the cushion for a worker when carrying the stepladder on his or her shoulder. The pad, suitably consisting of closed-cell foam, is held within the channel by frictional forces between the resilent pad, the first leg and the adjacent treads.
    Type: Grant
    Filed: January 25, 2006
    Date of Patent: December 4, 2012
    Assignee: Working Concepts, Inc.
    Inventor: Richard Henry Crampton
  • Patent number: 5920902
    Abstract: A flexible closed-cell knee pad is held in place between the inside of the knee area of work pant leg and a rectangular fabric piece that is glued to pant leg. Since the fabric is attached to the pant leg by adhesive it is easy to install the knee pad on any kind of work pant without special tools or skills.
    Type: Grant
    Filed: May 7, 1998
    Date of Patent: July 13, 1999
    Assignee: Working Concepts, Inc.
    Inventor: Richard H. Crampton
  • Patent number: 5845333
    Abstract: A resilient, flat closed-cell knee pad is rolled and inserted through a gap in a seam attaching edges of a patch to the knee area of a work pant. The knee pad then unrolls and fills a space between the work pant and the patch thereby protecting a wearer's knee when kneeling.
    Type: Grant
    Filed: May 7, 1998
    Date of Patent: December 8, 1998
    Assignee: Working Concepts, Inc.
    Inventor: Richard H. Crampton