Patents by Inventor Chris E. Worthington

Chris E. Worthington 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: 20120322331
    Abstract: In at least one embodiment, a multifunctional mat is provided comprising an interconnected network including a plurality of coextruded integrally joined strands forming a netting and a film bonded to the netting. The coextruded strands have at least three layers having three different compositions. The netting has an average kinetic coefficient ranging from 0.006 to 2.4 when measured according to ASTM D-1894 and a minimum absolute difference in adhesion temperature between the second thermoplastic composition and the other two thermoplastic compositions ranges from 10° C. to 120° C.
    Type: Application
    Filed: June 14, 2011
    Publication date: December 20, 2012
    Applicant: CONWED PLASTICS LLC
    Inventors: Chris E. Worthington, Andrew J. Thoen, Guangda Shi, Christopher P. Hakanson
  • Publication number: 20120208417
    Abstract: In at least one embodiment, a netting comprising an interconnected network including a plurality of coextruded strands integrally joined, the coextruded strands having a first layer including a first thermoplastic composition and a second layer bonded to the first thermoplastic layer and including a second thermoplastic composition. The netting also includes a third layer bonded to the second layer and spaced apart from the first layer. The third layer includes a third thermoplastic composition. The netting has a friction angle ranging from 10 degrees to 40 degrees.
    Type: Application
    Filed: February 16, 2011
    Publication date: August 16, 2012
    Inventors: Chris E. Worthington, Guangda Shi, Andrew J. Thoen, Christopher P. Hakanson, Bradley J. Budde
  • Publication number: 20110252747
    Abstract: In at least one embodiment, a wrapping material for use in covering an article on an automated packing machine includes an interconnected network of a plurality of machine-direction strands being integrally joined to a plurality of cross-direction strands to form a netting. A first film segment is situated overlapping and bonded to the netting to form a first machine-direction seal. A second film segment being spaced apart from the first film segment is situated overlapping and bonded to the netting to form a second machine-direction seal. The first or the second seal has a wave height maximum, crest-to-trough, of less than 0.25 inches. The wrapping material is capable of use without jamming the automated packing machine and without rupturing the first or second seal and processed about an article.
    Type: Application
    Filed: April 14, 2011
    Publication date: October 20, 2011
    Applicant: CONWED PLASTICS LLC
    Inventors: Guangda Shi, Chris E. Worthington, Andrew J. Thoen, Bradley J. Budde, David W. Baumann
  • Publication number: 20110211775
    Abstract: The present invention provides a mesh bag for use with automated wicket bagging machines. In at least one embodiment, the mesh bag comprises a tubular mesh having a first end portion opposite a second end portion, a first wicketing strip attached to the second end portion of the mesh and having a peripheral edge, and a second wicketing strip attached to the second end portion of the mesh, wherein the second wicketing strip extends beyond a top edge of the mesh and the peripheral edge of the first wicketing strip and has at least one opening adapted for collating a plurality of mesh bags on one or more wicket pins. The present invention also relates to a method for making such bags.
    Type: Application
    Filed: March 1, 2010
    Publication date: September 1, 2011
    Applicant: CONWED PLASTICS LLC
    Inventors: Chris E. Worthington, Jeffrey L. Abramowski, David M. Davis
  • Patent number: 7582131
    Abstract: According to one aspect of the present invention, a filter assembly for removing particulate matter from a fluid stream is disclosed. The filter assembly includes a filter medium having a number of longitudinally extending spaced pleats. Opposing faces of adjacent pleats form a valley therebetween and include a pair of peak portions and a valley portion. The filter assembly further includes a plastic support net being pleated for supporting the filter medium in a pleated shape. The plastic support net includes spaced strands extending in a first direction and spaced strands extending in a second direction that is generally transverse the first direction. The strands extending in the first direction continuously extend over the valley and peak portions of opposing faces of adjacent filter medium pleats and are aligned in a direction substantially perpendicular to the longitudinal direction of the filter medium pleats.
    Type: Grant
    Filed: November 22, 2006
    Date of Patent: September 1, 2009
    Assignee: Conwed Plastics LLC
    Inventors: Chris E. Worthington, Christopher P. Hakanson, Keith E. Misukanis
  • Publication number: 20070199654
    Abstract: One embodiment of the present invention provides a layered plastic netting. The netting can include a first outer layer comprised of a first polymeric material, an inner layer comprised of a second polymeric material, and a second outer layer generally opposed to the first outer layer and comprised of a third polymeric material. The first polymeric material can be comprised of first relatively low melt temperature (LMP) polymeric material. The second polymeric material can be comprised of a relatively high melt temperature (HMP) polymeric material. The third polymeric material can be comprised of a second relatively LMP polymeric material differing from the first relatively LMP polymeric material.
    Type: Application
    Filed: February 26, 2007
    Publication date: August 30, 2007
    Applicant: CONWED PLASTICS LLC
    Inventors: Bartley J. Kohel, Chris E. Worthington, Andrew J. Thoen