Patents by Inventor Charles Austen Angell

Charles Austen Angell 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: 20080226989
    Abstract: Orthoborate salts suitable for use as electrolytes in lithium batteries and methods for making the electrolyte salts are provided. The electrolytic salts have one of the formulae (I). In this formula anionic orthoborate groups are capped with two bidentate chelating groups, Y1 and Y2. Certain preferred chelating groups are dibasic acid residues, most preferably oxalyl, malonyl and succinyl, disulfonic acid residues, sulfoacetic acid residues and halo-substituted alkylenes. The salts are soluble in non-aqueous solvents and polymeric gels and are useful components of lithium batteries in electrochemical devices.
    Type: Application
    Filed: December 10, 2007
    Publication date: September 18, 2008
    Inventors: Charles Austen Angell, Wu Xu
  • Patent number: 7222466
    Abstract: A foldable truss member suitable for commercial displays includes a plurality of side members that are adjacently hinged together. The side members include support members and bridging members having extensions. The side members are joined into a foldable structure with a hinge member between the support member and extensions of adjacent side members. A display structure can be formed by connecting locking members between two truss members.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: May 29, 2007
    Assignee: Eagle Development Corporation
    Inventors: Ralph L. Schipani, Richard K. Strayer, Mark Brauer, Walter Croll, Paul Miklautsch, Patrick M. Hamilton, Charles Austen Angell, Jennifer Dianne Astwood, Shaohui Qiu, Lee Powers, Kyle Gudmunson, Brian Clemens, Brett R. Johnson, Charles Graves
  • Patent number: 6997629
    Abstract: Improvements that facilitate loading of supply items into data bearing identification or financial document production equipment. Supply items include web materials that are used in data bearing identification or financial document production equipment, and which are supplied from a supply cylinder and wound onto a take-up cylinder after use. Examples of supply items include monochromatic and multi-color print ribbons, webs that carry laminate patches, cleaning tape, and other web materials that are used up during use of the equipment. Data bearing identification or financial document production equipment include thermal printers, laminators and combinations thereof, and other equipment that utilize supply items.
    Type: Grant
    Filed: July 3, 2003
    Date of Patent: February 14, 2006
    Assignee: DataCard Corporation
    Inventors: Lyle C. Bungert, Brian Clemens, Brett Ryan Johnson, Jennifer Astwood, Charles Austen Angell
  • Patent number: 6715255
    Abstract: A foldable truss member suitable for commercial displays includes a plurality of side members that are adjacently hinged together. The side members include support members and bridging members having extensions. The side members are joined into a foldable structure with a hinge member between the support member and extensions of adjacent side members. The truss includes a locking frame that is removably attached to ends of the side members. A display structure can be formed by connecting a locking frame between two truss members.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: April 6, 2004
    Assignee: Interlock Structures International, Inc.
    Inventors: Ralph L. Schipani, Richard K. Strayer, Mark Brauer, Walter Croll, Paul Miklautsch, Patrick M. Hamilton, Charles Austen Angell, Jennifer Dianne Astwood, Shaohui Qiu, Lee Powers, Kyle Gudmunson, Brian Clemens, Brett R. Johnson, Charles Graves
  • Publication number: 20040022572
    Abstract: Improvements that facilitate loading of supply items into data bearing identification or financial document production equipment. Supply items include web materials that are used in data bearing identification or financial document production equipment, and which are supplied from a supply cylinder and wound onto a take-up cylinder after use. Examples of supply items include monochromatic and multi-color print ribbons, webs that carry laminate patches, cleaning tape, and other web materials that are used up during use of the equipment. Data bearing identification or financial document production equipment include thermal printers, laminators and combinations thereof, and other equipment that utilize supply items.
    Type: Application
    Filed: July 3, 2003
    Publication date: February 5, 2004
    Applicant: DataCard Corporation
    Inventors: Lyle C. Bungert, Brian Clemens, Brett Ryan Johnson, Jennifer Astwood, Charles Austen Angell
  • Publication number: 20040000117
    Abstract: A foldable truss member suitable for commercial displays includes a plurality of side members that are adjacently hinged together. The side members include support members and bridging members having extensions. The side members are joined into a foldable structure with a hinge member between the support member and extensions of adjacent side members. The truss includes a locking frame that is removably attached to ends of the side members. A display structure can be formed by connecting a locking frame between two truss members.
    Type: Application
    Filed: June 28, 2002
    Publication date: January 1, 2004
    Applicant: Interlock Structures International, inc.
    Inventors: Ralph L. Schipani, Richard K. Strayer, Mark Brauer, Walter Croll, Paul Miklautsch, Patrick M. Hamilton, Charles Austen Angell, Jennifer Dianne Astwood, Shaohui Qiu, Lee Powers, Kyle Gudmunson, Brian Clemens, Brett R. Johnson, Charles Graves
  • Publication number: 20040000620
    Abstract: A foldable truss member suitable for commercial displays includes a plurality of side members that are adjacently hinged together. The side members include support members and bridging members having extensions. The side members are joined into a foldable structure with a hinge member between the support member and extensions of adjacent side members. A display structure can be formed by connecting locking members between two truss members.
    Type: Application
    Filed: June 28, 2002
    Publication date: January 1, 2004
    Applicant: Interlock Structures International, Inc.
    Inventors: Ralph L. Schipani, Richard K. Strayer, Mark Brauer, Walter Croll, Paul Miklautsch, Patrick M. Hamilton, Charles Austen Angell, Jennifer Dianne Astwood, Shaohui Qiu, Lee Powers, Kyle Gudmunson, Brian Clemens, Brett R. Johnson, Charles Graves
  • Patent number: 6245465
    Abstract: The present invention pertains to non-aqueous electrolyte solvents which comprise a non-symmetrical, non-cyclic sulfone and which are suitable for use in secondary electric current producing cells. The present invention also pertains to electrolyte elements comprising such solvents, electric current producing cells comprising such electrolyte elements, and methods for making such electric current producing cells. More particularly, the present invention pertains to electrolyte elements comprising a non-aqueous electrolyte solvent, which solvent comprises a non-symmetrical, non-cyclic sulfone of the general formula R1—SO2—R2, wherein R1 and R2 are independently linear or branched alkyl or partially or fully fluorinated linear or branched alkyl groups having 1 to 7 carbon atoms, wherein R1 and R2 are different, and wherein —SO2— denotes the sulfone group.
    Type: Grant
    Filed: October 13, 1998
    Date of Patent: June 12, 2001
    Assignee: Moltech Corporation
    Inventors: Charles Austen Angell, Kang Xu, Igor P. Kovalev, Terje A. Skotheim
  • Patent number: 5962169
    Abstract: The present invention relates generally to highly conductive alkali-metal ion non-crystalline electrolyte systems, and more particularly to novel and unique molten (liquid), rubbery, and solid electrolyte systems which are especially well suited for use with high current density electrolytic cells such as primary and secondary batteries.
    Type: Grant
    Filed: July 24, 1998
    Date of Patent: October 5, 1999
    Assignee: Arizona Board of Regents
    Inventors: Charles Austen Angell, Changle Liu, Kang Xu, Terje A. Skotheim
  • Patent number: 5960585
    Abstract: A bait station for crawling insects and method for presenting bait to targeted insects. The bait station includes a base and a cover fastened to the base. The base includes a bait cup with a bait cup wall. A side support extends upwardly above the level of the bait cup wall. The cover includes a shell that defines a walkway between the shell wall and the bait cup wall. The shell also includes a roof that spans the space encompassed by the shell wall, the roof being supportable by the side support. An antechamber is defined on one side by the side support and on another side by the shell wall. The floor of the antechamber is continuous with the floor of the walkway. An antechamber door in the shell wall opens into the antechamber to admit targeted insects thereto and is so located that straight line access through the antechamber door to the bait cup is restricted by the side support.
    Type: Grant
    Filed: January 22, 1997
    Date of Patent: October 5, 1999
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Scott W. Demarest, Charles Austen Angell, Paul E. Furner
  • Patent number: 5855809
    Abstract: This invention relates generally to inorganic ionic liquids which function as electrolytes and do not crystallize at ambient temperature. More specifically, this invention is directed to quasi-salt inorganic ionic liquids which comprise the reaction product of a strong Lewis acid with an inorganic halide-donating molecule. This invention is further directed to quasi-salt inorganic ionic liquid mixtures which comprise combinations of electrolyte additives and quasi-salt inorganic ionic liquids. These quasi-salt inorganic ionic liquid mixtures are useful electrolytes.
    Type: Grant
    Filed: November 12, 1996
    Date of Patent: January 5, 1999
    Assignee: Arizona Board Of Regents
    Inventors: Charles Austen Angell, Sheng-Shui Zhang, Kang Xu
  • Patent number: 5849432
    Abstract: The present invention relates to electrolyte solvents for use in liquid or rubbery electrolyte solutions. Specifically, this invention is directed to boron-containing electrolyte solvents and boron-containing electrolyte solutions.
    Type: Grant
    Filed: October 31, 1996
    Date of Patent: December 15, 1998
    Assignee: Arizona Board of Regents
    Inventors: Charles Austen Angell, Sheng-Shui Zhang, Kang Xu
  • Patent number: 5824433
    Abstract: This invention relates generally to electrolyte solvents for use in liquid or rubbery polymer electrolyte solutions as are used, for example, in electrochemical devices. More specifically, this invention relates to sulfonyl/phospho-compound electrolyte solvents and sulfonyl/phospho-compound electrolyte solutions incorporating such solvents.
    Type: Grant
    Filed: November 12, 1996
    Date of Patent: October 20, 1998
    Assignee: Arizona Board of Regents
    Inventors: Charles Austen Angell, Sheng-Shui Zhang, Kang Xu
  • Patent number: 5802761
    Abstract: A bait station for crawling insects and method for presenting bait to targeted insects. The bait station includes a base and a cover fastened to the base. The base includes a bait cup with a bait cup wall. At least one side support extends upwardly above the level of the bait cup wall and extends longitudinally generally along the bait cup wall. The cover includes a shell that defines a walkway between the shell wall and the bait cup wall. The shell also includes a roof that spans the space encompassed by the shell wall, the roof being supportable by the side support. An antechamber is defined on one side by the side support and on another side by the shell wall. The floor of the antechamber is continuous with the floor of the walkway. An antechamber door in the shell wall opens into the antechamber to admit targeted insects thereto and is so located that straight line access through the antechamber door to the bait cup is blocked by the side support.
    Type: Grant
    Filed: September 18, 1996
    Date of Patent: September 8, 1998
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Scott W. Demarest, Charles Austen Angell
  • Patent number: 5775516
    Abstract: A transparent thermoformed thermoplastic blister has a product bubble which protrudes from a flange which is connected to a backing card. The bubble has an access opening which is selectably uncovered by a pivotable door hinged to the flange and to a hinge panel by parallel hinges, with the hinge panel hinged to the flange to define an over-center hinge arrangement. The lengths of the hinge panel and door, as well as the spring constants of the hinges may be selected to form a closure which will tend to remain opened once opened, or alternatively one which will automatically spring closed when finger pressure on the door is released. The closure may alternatively be formed in a clamshell package. The physical manipulation of the door is similar to the throwing of a light switch, and hence is readily apprehended by new users.
    Type: Grant
    Filed: July 8, 1997
    Date of Patent: July 7, 1998
    Assignee: Placon Corporation
    Inventors: Donald E. McCumber, Charles Austen Angell
  • Patent number: D447053
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: August 28, 2001
    Assignee: S. C. Johnson Home Storage, Inc.
    Inventors: Nichole M. Chagnon, Joseph Perushek, Charles Austen Angell
  • Patent number: D479119
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: September 2, 2003
    Assignee: Interlock Structures International Inc.
    Inventors: Ralph L. Schipani, Richard K. Strayer, Mark Brauer, Paul Miklautsch, Walter Croll, Charles Austen Angell, Patrick M. Hamilton, Jennifer Dianne Astwood, Shaohui Qiu, Lee Powers, Kyle Gudmunson, Brian Clemens, Brett R. Johnson
  • Patent number: D487479
    Type: Grant
    Filed: March 5, 2002
    Date of Patent: March 9, 2004
    Assignee: DataCard Corporation
    Inventors: Arthur J Paulson, Faith Jewel Rekowski, Brian Clemens, Brett Ryan Johnson, Jennifer Dianne Astwood, Charles Austen Angell
  • Patent number: D392365
    Type: Grant
    Filed: September 18, 1996
    Date of Patent: March 17, 1998
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Scott W. Demarest, Charles Austen Angell