Patents by Inventor Karl Sears

Karl Sears 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: 8567963
    Abstract: A system for a self-cleaning/wiping protective dome being integrated into an outdoor camera housing is an apparatus that is used to protect a camera assembly from moisture, weather conditions, and other environmental conditions. The apparatus includes a rotatable dome, a driving mechanism, a fixed wiper assembly, a dispensing mechanism, an enclosure, a mounting bracket, and a remote relay control device. The fixed wiper blade is pressed against the rotatable dome so that the fixed wiper blade cleans the exterior of the rotatable dome as the driving mechanism revolves the rotatable dome. The dispensing mechanism sprays wiper fluid onto the rotatable dome. The remote relay control device is used to electronically control and command the driving mechanism and the dispensing mechanism. The enclosure houses the components that could be affected by environmental factors. The mounting bracket attaches to the apparatus to an elevated structure such as a pole.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: October 29, 2013
    Inventors: Michael Thomas Criscuolo, Timothy Karl Sears
  • Publication number: 20060118255
    Abstract: The invention provides a method for preparing cross-linked cellulosic fibers. A sheet of mercerized cellulosic fibers with a purity of at least 95% is treated with a solution containing a carboxylic acid cross-linking agent. The treated cellulosic fibrous material is dried and cured in sheet form to promote intrafiber cross-linking. Cross-linked fiber products produced are economic and possess good porosity, bulking characteristics, wet resiliency, absorption characteristics, low fines, low nits and low knots. The invention also includes blended cellulose compositions comprising a minor proportion of cross-linked mercerized cellulosic fibers and a major proportion of other cellulosic fibers. The invention further provides individualized, chemically cross-linked mercerized cellulosic fibers of high purity.
    Type: Application
    Filed: January 13, 2006
    Publication date: June 8, 2006
    Inventors: Karl Sears, Michael Haeussler, Tina Solomon
  • Publication number: 20050245159
    Abstract: A breathable barrier composite of cellulosic fibers includes a compressed mixture of hydrophobic cellulosic fibers and thermally-bondable polyolefin fibers. The composite has a combination of high liquid barrier properties, and high air and moisture vapor porosity. The composite also has a very soft and cottony texture. The breathable barrier composite may optionally contain a nonwoven layer, such as a spunbond or an SMS nonwoven, a polyolefin film layer, or a nonwoven wipe layer.
    Type: Application
    Filed: February 11, 2005
    Publication date: November 3, 2005
    Inventors: Harry Chmielewski, Karl Sears, Michael Haeussler, Jay Taylor, Tina Murguia, Andrew Burnes
  • Publication number: 20050072542
    Abstract: The invention provides a method for preparing cross-linked cellulosic fibers. A sheet of cellulosic fibers treated with a caustic solution under non-mercerizing conditions is cross-linked with a solution containing polymeric polycarboxylic acid cross-linking agents. The treated cellulosic fibrous material is dried and cured in sheet form to promote intrafiber cross-linking. Cross-linked fiber products of this method, which is economic, that possess good absorption and wet resiliency properties are also disclosed.
    Type: Application
    Filed: October 2, 2003
    Publication date: April 7, 2005
    Inventors: Karl Sears, W. Cooper, Tina Murguia
  • Publication number: 20050045290
    Abstract: The present invention is directed to cross-linked cellulosic fiber in the sheet from, obtainable by cross-linking a blend of mercerized pulp and conventional pulp. The method includes heating treated cellulosic fibers to promote intra-fiber cross-linking. The cross-linked fibers are characterized by an improved acquisition rate, resiliency, absorbency, and absorbency under load. Moreover, the inventive cross-linked fibers exhibit a reduction in centrifuge retention capacity, and have low knots, nits and fines contents. The cross-linked cellulosic fibers of the invention are useful in the acquisition layer and/or absorbent core of absorbent articles.
    Type: Application
    Filed: October 18, 2004
    Publication date: March 3, 2005
    Inventors: Othman Hamed, Harry Chmielewski, Tina Murguia, Karl Sears
  • Publication number: 20040177935
    Abstract: The present invention is directed to cross-linked cellulosic fiber in the sheet from, obtainable by cross-linking a blend of mercerized pulp and conventional pulp. The method includes heating treated cellulosic fibers to promote intra-fiber cross-linking. The cross-linked fibers are characterized by an improved acquisition rate, resiliency, absorbency, and absorbency under load. Moreover, the inventive cross-linked fibers exhibit a reduction in centrifuge retention capacity, and have low knots, nits and fines contents. The cross-linked cellulosic fibers of the invention are useful in the acquisition layer and/or absorbent core of absorbent articles.
    Type: Application
    Filed: March 14, 2003
    Publication date: September 16, 2004
    Inventors: Othman A. Hamed, Harry J. Chmielewski, Tina R. Murguia, Karl Sears
  • Patent number: 4514960
    Abstract: A method of preparing a cohesive, solid insecticidal bait within a dispensing package for the bait comprises mixing the bait ingredients, inserting the mixture into the dispensing package, subjecting the mixture-containing package to microwave energy, and cooling.
    Type: Grant
    Filed: July 16, 1982
    Date of Patent: May 7, 1985
    Assignee: American Cyanamid Company
    Inventor: Karl Sears
  • Patent number: D262438
    Type: Grant
    Filed: October 18, 1979
    Date of Patent: December 29, 1981
    Assignee: American Cyanamid Co.
    Inventors: Karl Sears, Martin Perl, Henry M. Cenicola
  • Patent number: D744570
    Type: Grant
    Filed: July 17, 2013
    Date of Patent: December 1, 2015
    Inventors: Michael Thomas Criscuolo, Timothy Karl Sears