Patents by Inventor Scott A. Schreffler

Scott A. Schreffler 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: 9120682
    Abstract: An approach is provided for generating red mercury (II) sulfide from elemental mercury. Elemental mercury is combined with sulfur and heated until vaporized. At least a portion of the elemental mercury reacts with the vaporized sulfur to form the mercury (II) sulfide. Un-reacted elemental mercury is drawn off and condensed by a condenser.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: September 1, 2015
    Assignee: BETHLEHEM APPARATUS COMPANY, INC.
    Inventors: Bruce J. Lawrence, Scott A. Schreffler
  • Publication number: 20140377163
    Abstract: An approach is provided for generating red mercury (II) sulfide from elemental mercury. Elemental mercury is combined with sulfur and heated until vaporized. At least a portion of the elemental mercury reacts with the vaporized sulfur to form the mercury (II) sulfide. Un-reacted elemental mercury is drawn off and condensed by a condenser.
    Type: Application
    Filed: June 25, 2014
    Publication date: December 25, 2014
    Inventors: Bruce J. LAWRENCE, Scott A. SCHREFFLER
  • Patent number: 8501107
    Abstract: An apparatus is provided for generating mercury (II) sulfide from elemental mercury. Elemental mercury is injected into a heated and sealed reaction vessel containing vaporized sulfur. The elemental mercury reacts with at least a portion of the vaporized sulfur to form the mercury (II) sulfide within the reaction vessel. The formed mercury (II) sulfide is then unloaded from the reaction vessel.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: August 6, 2013
    Inventors: John M. Boyle, Bruce J. Lawrence, Scott A. Schreffler
  • Publication number: 20100150795
    Abstract: An apparatus is provided for generating mercury (II) sulfide from elemental mercury. Elemental mercury is injected into a heated and sealed reaction vessel containing vaporized sulfur. The elemental mercury reacts with at least a portion of the vaporized sulfur to form the mercury (II) sulfide within the reaction vessel. The formed mercury (II) sulfide is then unloaded from the reaction vessel.
    Type: Application
    Filed: February 22, 2010
    Publication date: June 17, 2010
    Applicant: Bethlehem Apparatus Company, Inc.
    Inventors: John Boyle, Bruce Lawrence, Scott Schreffler
  • Publication number: 20100098617
    Abstract: An approach is provided for generating mercury (II) sulfide from elemental mercury. Elemental mercury is injected into a reaction vessel containing vaporized sulfur. The elemental mercury reacts with at least a portion of the vaporized sulfur to form the mercury (II) sulfide.
    Type: Application
    Filed: October 21, 2008
    Publication date: April 22, 2010
    Applicant: Bethlehem Apparatus Company, Inc.
    Inventors: John BOYLE, Bruce LAWRENCE, Scott SCHREFFLER
  • Patent number: 7691361
    Abstract: An approach is provided for generating mercury (II) sulfide from elemental mercury. Elemental mercury is injected into a reaction vessel containing vaporized sulfur. The elemental mercury reacts with at least a portion of the vaporized sulfur to form the mercury (II) sulfide.
    Type: Grant
    Filed: October 21, 2008
    Date of Patent: April 6, 2010
    Assignee: Bethlehem Apparatus Company, Inc.
    Inventors: John M. Boyle, Bruce J. Lawrence, Scott A. Schreffler
  • Patent number: 5553708
    Abstract: Packaging for shipping spent fluorescent tubes includes an external paperboard box lined with a plastic bag that encloses a pair of end pads positioned on opposite ends of an array of sleeves. The sleeves form discrete cells in which a spent fluorescent tube can be inserted for shipping. The end pads include foam that is pressed into the ends of the sleeves when the box is shut and confine the tubes to the sleeves in the event of breakage. The foam protects the plastic bag liner by accommodating electrical pins of the lamps and also clamps the lamps in relatively fixed positions while functioning as a shock absorber. The plastic bag is tied closed for shipping so that any mercury which issues from a broken lamp is largely confined to the bag. The packaging better retains mercury for disposition by a recycler, as opposed to release into the environment, and is arranged to serve the convenience of the user for encouraging recycling of fluorescent tubes.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: September 10, 1996
    Assignee: Bethlehem Apparatus Co., Inc.
    Inventors: Bruce J. Lawrence, John M. Boyle, Scott A. Schreffler