Patents Assigned to Spenco Medical Corporation
  • Publication number: 20110219642
    Abstract: An insole especially advantageous for arthritic or diabetic patients comprises three layers and is shaped in a form which provides and arch support and an integral heel receiving area. It is made from a generally foot-shaped bottom layer having a length extending from a heel area to a toe area, a top surface and a bottom surface. The bottom surface of the bottom layer preferably further comprises one to three indentations formed integrally therein. Insert layers are secured to each of said indentations. Preferably, the bottom layer is made from an EVA foam. A middle layer having a first and second side is secured to the top surface of the bottom layer adjacent the middle layer's second side. The middle layer is preferably made of a synthetic rubber layer. The middle layer takes the shape of the bottom layer. A top layer is coextensive with and secured to the first side of the synthetic rubber layer. The top layer composition is selected according to the intended use.
    Type: Application
    Filed: November 21, 2008
    Publication date: September 15, 2011
    Applicant: SPENCO MEDICAL CORPORATION
    Inventors: Duane M. Sulak, David B. Granger, Jacob Martinez
  • Publication number: 20110131835
    Abstract: An insole providing cushioning and control of foot motion. The insole includes a stability cradle and pods secured to the underside of the insole core or base. A lateral heel pod and a medial heel pod have differing material properties selected to help control foot pronation.
    Type: Application
    Filed: February 15, 2011
    Publication date: June 9, 2011
    Applicant: SPENCO MEDICAL CORPORATION, INC.
    Inventors: Melvyn P. Cheskin, Ray M. Fredericksen
  • Patent number: 7908768
    Abstract: An insole providing cushioning and control of foot motion. The insole includes a stability cradle and pods secured to the underside of the insole core or base. A lateral heel pod and a medial heel pod have differing material properties selected to help control foot pronation.
    Type: Grant
    Filed: October 16, 2009
    Date of Patent: March 22, 2011
    Assignee: Spenco Medical Corporation
    Inventors: Melvyn P. Cheskin, Ray M. Fredericksen
  • Publication number: 20100212188
    Abstract: A triple density heel cup is disclosed which comprises a generally heel-shaped substrate having a length extending from a heel portion of an integral wall to a front border, which front border in use is adapted to underlie a portion of the arch area of a human foot. The heel-shaped substrate comprises a structural gel layer having a foot receiving surface and a shoe side surface. A generally flat portion of the foot receiving surface will lie adjacent the bottom of a wearer's foot in use and the integral wall which is adapted to lie adjacent the back of wearer's heel and portion of the side of a wearer's heel in use, said integral wall having an apex of maximum height, said wall tapering down in height from said apex toward said front border; The shoe side surface defines a channel formed in said structural gel adapted to receive a reinforcing component which is secured to said structural gel in said channel and is made of a denser material than said structural gel.
    Type: Application
    Filed: January 12, 2009
    Publication date: August 26, 2010
    Applicant: Spenco Medical Corporation
    Inventors: David Bradley Granger, Jacob Martinez, Duane M. Sulak
  • Publication number: 20100205831
    Abstract: A triple density replacement insole which has at least two coextensive layers of different densities which are adjacent one another and extending the length of the insole comprising a first top cloth layer and a second gel layer and a third density layer comprising a stability cradle adjacent said gel layer is disclosed. In a preferred embodiment, the stability cradle, which extends from the arch area to the heel area and secures to the gel layer, defines a first metatarsal region gap which exposes the gel layer and a second heel region gap which exposes the gel layer, In the preferred embodiment, a heel cushion is positioned in the second heel region gap adjacent to said gel layer and is secured to said gel layer exposed in that region and a metatarsal arch support is integrally formed in the first metatarsal region gap area from the first top cloth and second gel layer.
    Type: Application
    Filed: September 11, 2008
    Publication date: August 19, 2010
    Applicant: SPENCO MEDICAL CORPORATION
    Inventors: Melvyn P. Cheskin, David Bradley Granger, Jacob Martinez, Duane M. Sulak
  • Patent number: 7721467
    Abstract: An insole providing cushioning and control of foot motion. The insole includes a base. A lateral border and a medial border cooperate to align and support the foot. The lateral border and medial border are firmer than the base.
    Type: Grant
    Filed: November 2, 2006
    Date of Patent: May 25, 2010
    Assignee: Spenco Medical Corporation
    Inventors: Melvyn P. Cheskin, Ray M. Fredericksen
  • Publication number: 20100095552
    Abstract: An insole providing cushioning and control of foot motion. The insole includes a stability cradle and pods secured to the underside of the insole core or base. A lateral heel pod and a medial heel pod have differing material properties selected to help control foot pronation.
    Type: Application
    Filed: October 16, 2009
    Publication date: April 22, 2010
    Applicant: SPENCO MEDICAL CORPORATION, INC.
    Inventors: Melvyn P. Cheskin, Ray M. Fredericksen
  • Patent number: 7665169
    Abstract: An insole providing cushioning and control of foot motion. The insole includes a stability cradle and a number of pods on the underside of the insole core or base. Some of the pods have different material properties selected to help control foot motion.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: February 23, 2010
    Assignee: Spenco Medical Corporation
    Inventors: Melvyn P. Cheskin, Ray M. Fredericksen
  • Publication number: 20090151194
    Abstract: An insole providing cushioning and control of foot motion. The insole includes a stability cradle and a number of pods on the underside of the insole core or base. Some of the pods have different material properties selected to help control foot motion.
    Type: Application
    Filed: December 16, 2008
    Publication date: June 18, 2009
    Applicant: SPENCO MEDICAL CORPORATION, INC.
    Inventors: Melvyn P. Cheskin, Ray M. Fredericksen
  • Patent number: 7484319
    Abstract: An insole providing cushioning and control of foot motion. The insole includes a stability cradle and a number of pods on the underside of the insole core or base. Some of the pods have different material properties selected to help control foot motion.
    Type: Grant
    Filed: August 12, 2005
    Date of Patent: February 3, 2009
    Assignee: Spenco Medical Corporation
    Inventors: Melvin P. Cheskin, Ray M. Fredericksen
  • Patent number: 7107705
    Abstract: An insole having a molded base and a top sheet. The insole includes directional air ports for facilitating airflow above and below the insole. In addition, the insole has a shock absorbing pad positioned on the bottom of the base to provide cushioning to the area of the joints of the metatarsals and proximal phalanges and along a portion of the fifth metatarsal. A rear shock absorbing pad is provided which provides cushioning to the center of the calcaneus and which has an extension along the medial portion to provide cushioning to the talus. Two anatomical centering devices are provided on each side of the rear portion of the insole to support and direct the foot into the proper position over the cushioning pads. The medial anatomical centering device also provides additional stiffness to the arch area.
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: September 19, 2006
    Assignee: Spenco Medical Corporation
    Inventors: Edward F. Dalton, Jacob A. Martinez, John C. Hardt
  • Patent number: 6598319
    Abstract: An insole of a sheet material of polymeric foam material having two openings therein corresponding to a portion of the heel and a portion of the arch. The openings are filled with a polymeric gel composition having a tacky bottom surface to assist holding the insole in place and for the removable attachment of a polymeric gel arch cushion.
    Type: Grant
    Filed: January 17, 2001
    Date of Patent: July 29, 2003
    Assignee: Spenco Medical Corporation
    Inventor: John C. Hardt
  • Patent number: D515292
    Type: Grant
    Filed: October 28, 2003
    Date of Patent: February 21, 2006
    Assignee: Spenco Medical Corporation
    Inventors: David Bradley Granger, Duane Michael Sulak
  • Patent number: D497473
    Type: Grant
    Filed: October 28, 2003
    Date of Patent: October 26, 2004
    Assignee: Spenco Medical Corporation
    Inventor: Jacob Anthony Martinez
  • Patent number: D497708
    Type: Grant
    Filed: October 28, 2003
    Date of Patent: November 2, 2004
    Assignee: Spenco Medical Corporation
    Inventors: David Bradley Granger, Duane Michael Sulak, Jacob Anthony Martinez
  • Patent number: D627958
    Type: Grant
    Filed: May 19, 2010
    Date of Patent: November 30, 2010
    Assignee: Spenco Medical Corporation
    Inventors: Melvyn P. Cheskin, Ray M. Fredericksen
  • Patent number: D628779
    Type: Grant
    Filed: May 19, 2010
    Date of Patent: December 14, 2010
    Assignee: Spenco Medical Corporation
    Inventors: Jacob Martinez, David B. Granger, Paul Lewis
  • Patent number: D634920
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: March 29, 2011
    Assignee: Spenco Medical Corporation
    Inventors: Jacob Martinez, David B. Granger, Paul Lewis
  • Patent number: D634924
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: March 29, 2011
    Assignee: Spenco Medical Corporation
    Inventors: Melvyn P. Cheskin, Ray M. Fredericksen
  • Patent number: D663511
    Type: Grant
    Filed: November 17, 2010
    Date of Patent: July 17, 2012
    Assignee: Spenco Medical Corporation
    Inventors: Jacob Martinez, David B. Granger, Paul Lewis