Patents by Inventor David M. Stravitz

David M. Stravitz 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: 8266871
    Abstract: Waste disposal device adapted to receive a waste-containing member includes a container defining a waste-receiving compartment having an opening, a lid connected to the container and having a first, closed position covering the opening of the container and a second, open position in which the opening is exposed, and a rotation mechanism arranged in the container to rotate the waste-containing member when present in the container. The rotation mechanism is arranged to rotate the waste-containing member upon closure of the lid. A switch mechanism enables opening movement of the lid to cause the rotation mechanism to rotate the waste-containing member or prevent the rotation mechanism from rotating the waste-containing member depending on a setting of the switch mechanism.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: September 18, 2012
    Inventor: David M Stravitz
  • Patent number: 8235237
    Abstract: Waste disposal device that receives a waste-containing member includes a container defining a waste-receiving compartment having an opening, a lid having a closed position covering the opening and an open position in which the opening is exposed, and a rotation mechanism arranged in the container to rotate the waste-containing member when present. The rotation mechanism is arranged to rotate the waste-containing member upon closure of the lid without manual handling of the lid. A foot pedal assembly includes a depressible foot pedal and a spring, and is arranged to cause both opening of the lid when the foot pedal is depressed and closure of the lid when the pressing force is removed. The spring is moved against its bias upon depression of the foot pedal and returns to its original state when the pressing force is removed to thereby cause closure of the lid and rotation of the waste-containing member.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: August 7, 2012
    Inventor: David M Stravitz
  • Patent number: 8127519
    Abstract: Support member for use in a waste disposal device includes a frame and a length of tubing having a closed or closeable front end and a rear end. The rear end of the tubing is fixed or otherwise attached to the frame. The tubing has a wider cross-sectional area at a portion proximate the front end than at a portion fixed to the frame. The frame and the tubing may be designed for a single use.
    Type: Grant
    Filed: July 14, 2008
    Date of Patent: March 6, 2012
    Inventor: David M. Stravitz
  • Patent number: 8091325
    Abstract: A diaphragm positioned in a waste disposal device for holding and twisting flexible tubing dispensed form a cartridge housed in the waste disposal device. The twisting of the tubing is accomplished either by rotating the diaphragm and holding the cartridge stationary, or rotating the cartridge and holding the diaphragm. A rotation mechanism is operatively configured to the waste disposal device for rotating either the cartridge or the diaphragm while impeding the rotation of the other. The twisting of the flexible sealably encapsulates a waste package inserted into the flexible tubing through an opening in the cartridge.
    Type: Grant
    Filed: September 28, 2005
    Date of Patent: January 10, 2012
    Assignee: Playtex Products, Inc.
    Inventors: David M. Stravitz, Richard S. Chomik, Mark Yoho, Stuart Leslie, Taek Kim, Aidan Petrie, Joe Sejnowski
  • Patent number: 7963414
    Abstract: Waste disposal device adapted to receive a waste-containing member includes a container defining a waste-receiving compartment having an opening, a lid connected to the container and lid having a first, closed position covering the opening of the container and a second, open position in which the opening is exposed, and a rotation mechanism arranged in the container to rotate the waste-containing member when present in the container. The rotation mechanism is arranged to rotate the waste-containing member upon closure of the lid without manual handling of the lid.
    Type: Grant
    Filed: December 14, 2009
    Date of Patent: June 21, 2011
    Inventor: David M. Stravitz
  • Patent number: 7958704
    Abstract: A waste disposal device includes a mechanism for scoring flexible tubing dispensed from a cartridge. The waste disposal device comprises a container housing a length of flexible tubing foldingly stacked therein and configured to permit dispensing of the flexible tubing to a predetermined length. The flexible tubing is scored periodically at predetermined intervals for ease of tearing during disposal of waste packages placed in the flexible tubing.
    Type: Grant
    Filed: September 2, 2004
    Date of Patent: June 14, 2011
    Assignee: Playtex Products, Inc.
    Inventors: David M. Stravitz, Richard S. Chomik, Mark Yoho
  • Patent number: 7712285
    Abstract: A waste disposal device including a sensing mechanism for delaying the rotation of a cartridge. The waste disposal device comprises a container defining a waste chamber for receiving encapsulated waste in a flexible tubing. The rotatable cartridge contains the flexible tubing. A lid is coupled to the device and is capable of moving between an open and closed position on the container. A rotation mechanism is operatively configured to engage the rotatable cartridge. A sensing mechanism is arranged to allow for delay in rotation of the cartridge until the lid assumes the closed position so that the waste is encapsulated in the flexible tubing after the closing of the lid, and after the subsequent twisting of the flexible tubing about the waste material caused by the rotation of the cartridge.
    Type: Grant
    Filed: September 2, 2004
    Date of Patent: May 11, 2010
    Assignee: Playtex Products, Inc.
    Inventors: David M. Stravitz, Richard S. Chomik, Mark Yoho, Stuart Leslie, Taek Kim, Aidan Petrie, Joe Sejnowski
  • Patent number: 7708188
    Abstract: A waste disposal device comprises a container having hamper. The hamper is insertable and removable through a movable door of the container.
    Type: Grant
    Filed: September 2, 2004
    Date of Patent: May 4, 2010
    Assignee: Playtex Products, Inc.
    Inventors: David M. Stravitz, Richard S. Chomik, Mark Yoho, Stuart Leslie, Taek Kim, Aidan Petrie, Joe Sejnowski
  • Patent number: 7694493
    Abstract: A geared rotating cartridge for a waste disposal device having a geared rotation mechanism comprising an assembly of gears mounted on the device. The outside wall of the cartridge comprises a plurality of projections forming the teeth of a circumferential gear. The circumferential gear is operatively positioned thereon to interact with the assembly of gears of the geared rotation mechanism to allow for rotation of the cartridge directly by the geared rotation mechanism.
    Type: Grant
    Filed: September 2, 2004
    Date of Patent: April 13, 2010
    Assignee: Playtex Products, Inc.
    Inventors: David M. Stravitz, Richard S. Chomik, Mark Yoho
  • Publication number: 20100018062
    Abstract: Fashioning device includes an elongate rod, a support member including a lower portion and an upper portion rotatable relative to the lower portion and which is movably mounted on the rod at the upper portion, at least one fashioning member movably mounted on the rod and that includes a rotatable or fixed fashioning tool, such as a cutting blade, and a handle movably mounted on the rod. By manually turning the handle around the support member while applying pressure to the handle, the fashioning tool of each fashioning member acts on the substrate, e.g., cuts the substrate. The handle may be a one-part handle or a two-part handle. The two-part handle is designed to enable manual pressure to be applied against the support member and a rotational force to be applied to the rod at a distance from the support member.
    Type: Application
    Filed: September 22, 2009
    Publication date: January 28, 2010
    Inventor: David M. Stravitz
  • Publication number: 20100005762
    Abstract: Waste disposal device including a container defining a waste chamber for receiving waste, a support member arranged in the container for supporting tubing having a closed or closable front end to thereby enable formation of a bag in the container and a twisting assembly arranged in the container and defining an aperture through which the tubing passes while the twisting assembly engages with the tubing. A rotation mechanism is arranged in the container and when actuated, rotates the twisting assembly relative to the stationary support member while the twisting assembly engages with the tubing to thereby form a twist in the tubing.
    Type: Application
    Filed: July 14, 2008
    Publication date: January 14, 2010
    Inventor: David M. Stravitz
  • Publication number: 20100006712
    Abstract: Support member for use in a waste disposal device includes a frame and a length of tubing having a closed or closeable front end and a rear end. The rear end of the tubing is fixed or otherwise attached to the frame. The tubing has a wider cross-sectional area at a portion proximate the front end than at a portion fixed to the frame. The frame and the tubing may be designed for a single use.
    Type: Application
    Filed: July 14, 2008
    Publication date: January 14, 2010
    Inventor: David M. Stravitz
  • Publication number: 20100005759
    Abstract: Waste disposal device including a container defining a waste chamber for receiving waste, a support member arranged in the container for supporting tubing having a closed or closable front end to thereby enable formation of a bag in the container and a twisting assembly arranged in the container and defining an aperture through which the tubing passes while the twisting assembly engages with the tubing. A rotation mechanism is arranged in the container and when actuated, rotates the twisting assembly relative to the stationary support member while the twisting assembly engages with the tubing to thereby form a twist in the tubing.
    Type: Application
    Filed: July 14, 2008
    Publication date: January 14, 2010
    Inventor: David M. Stravitz
  • Patent number: 7617659
    Abstract: A waste disposal device including a cartridge movable by rollers. The waste disposal device comprises a rotation mechanism for rotating the rotatable cartridge. The cylindrically shaped waste disposal device has an inner wall. The rotatable cartridge comprises a cylindrical shape having an outside wall. The rotation mechanism comprising at least two opposingly aligned movable rollers extends between said inner wall of said waste disposal device and said outer wall of said rotatable cartridge. The rollers are engagingly configured to cause the cartridge to rotate upon activation of the rotation mechanism.
    Type: Grant
    Filed: September 2, 2004
    Date of Patent: November 17, 2009
    Assignee: Playtex Products, Inc.
    Inventors: David M. Stravitz, Richard S. Chomik, Mark Yoho
  • Patent number: D602314
    Type: Grant
    Filed: September 3, 2008
    Date of Patent: October 20, 2009
    Inventor: David M. Stravitz
  • Patent number: D631510
    Type: Grant
    Filed: April 16, 2010
    Date of Patent: January 25, 2011
    Inventor: David M. Stravitz
  • Patent number: D631511
    Type: Grant
    Filed: April 15, 2010
    Date of Patent: January 25, 2011
    Inventor: David M. Stravitz
  • Patent number: D631512
    Type: Grant
    Filed: April 17, 2010
    Date of Patent: January 25, 2011
    Inventor: David M. Stravitz
  • Patent number: D632739
    Type: Grant
    Filed: April 13, 2010
    Date of Patent: February 15, 2011
    Inventor: David M. Stravitz
  • Patent number: D634785
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: March 22, 2011
    Inventor: David M. Stravitz