Patents by Inventor Dann Schwartz

Dann Schwartz 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: 9801638
    Abstract: Provided is a jaw tool formed from two separable units and which includes a fastening device that attaches the two units together when the jaw tool is in use and which may automatically separate the units after the device performs its function such as clamping and/or cutting. Also provided is a jaw tool having a cutting blade wherein the contours of the device are shaped so that force is concentrated on the cutting bade when the device is closed. The jaw tool may be manufactured from a single injection molded-component that is used in duplicate to form the jaw tool. The jaw tool may be used in various applications in which it may be beneficial to simultaneously clamp and cut an object, such as various medical applications including vascular, gastrointestinal, respiratory, and placental.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: October 31, 2017
    Assignee: The Administrator of the Tulane Educational Fund
    Inventors: William Kethman, Dann Schwartz, Steve Allen Franseen
  • Patent number: 8905756
    Abstract: A dental appliance comprising at least two plies of thermoformable material, wherein a first ply of a first material, having a first set of characteristics properties, provides a first primary surface of the dental appliance and wherein a second ply of a material different from the first ply, having a second set of characteristic properties, provides an opposing second primary surface of the dental appliance.
    Type: Grant
    Filed: August 23, 2007
    Date of Patent: December 9, 2014
    Assignee: Dentsply International Inc.
    Inventor: Dann Schwartz
  • Publication number: 20140236170
    Abstract: Provided is a jaw tool formed from two separable units and which includes a fastening device that attaches the two units together when the jaw tool is in use and which may automatically separate the units after the device performs its function such as clamping and/or cutting. Also provided is a jaw tool having a cutting blade wherein the contours of the device are shaped so that force is concentrated on the cutting bade when the device is closed. The jaw tool may be manufactured from a single injection molded-component that is used in duplicate to form the jaw tool. The jaw tool may be used in various applications in which it may be beneficial to simultaneously clamp and cut an object, such as various medical applications including vascular, gastrointestinal, respiratory, and placental.
    Type: Application
    Filed: March 21, 2012
    Publication date: August 21, 2014
    Applicant: The Administrators of the Tulane Educational Fund
    Inventors: William Kethman, Dann Schwartz, Steve Allen Franseen
  • Publication number: 20090298006
    Abstract: A dental appliance comprising at least two plies of thermoformable material, wherein a first ply of a first material, having a first set of characteristics properties, provides a first primary surface of the dental appliance and wherein a second ply of a material different from the first ply, having a second set of characteristic properties, provides an opposing second primary surface of the dental appliance.
    Type: Application
    Filed: August 23, 2007
    Publication date: December 3, 2009
    Inventor: Dann Schwartz
  • Publication number: 20060141420
    Abstract: A pontic (10) having a prefabricated notch, channel or slot (11) to physically engage and ensure a secure mechanical lock with the dental appliance (30). The invention also pertains to a method of fabricating a dental appliance (30) and a kit for facilitating the same. The invention has particular application to thermoformed, removable appliances.
    Type: Application
    Filed: September 14, 2005
    Publication date: June 29, 2006
    Applicant: Dentsply Research and Development Corp.
    Inventors: Dann Schwartz, John Sheridan
  • Publication number: 20050194022
    Abstract: A cleaning apparatus and method for cleaning dental and/or medical implements, and in particular to a system for quickly and thoroughly cleaning dental and/or orthodontic retainers, dental/orthodontic aligners, dental appliances, dentures, bridges, and the like. The preferred embodiment of the present invention contemplates a cleaning system utilizing a vibrating sonic wave bath comprising a vibration means to oscillate a container having at least some fluid therein engaging the item to be cleaned, coupled with the utilization of a preferably flavored tablet containing a non-toxic cleaning material, the tablet preferably also formulated to effervesce upon contact with water, generating bubbles and foam. It has been found that the sonic bath substantially enhances the cleaning and flavoring ability of the effervescent cleaning tablet, while reducing the amount of time to clean the dental appliance.
    Type: Application
    Filed: February 1, 2005
    Publication date: September 8, 2005
    Inventor: Dann Schwartz