Patents by Inventor Joseph J. Prischak

Joseph J. Prischak 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: 9291290
    Abstract: What is presented is heating, ventilation, and air conditioning (HVAC) ductwork. The HVAC ductwork comprises a strip of material, which is divided into a plurality of circumferential segments by a plurality of living hinges. The living hinges allow the HVAC ductwork to unfold for transportation and storage purposes. The strip of material has both a first locking mechanism and a second locking mechanism that are adapted to interlock with each other at an interlocking site, to create the assembled HVAC ductwork.
    Type: Grant
    Filed: May 21, 2013
    Date of Patent: March 22, 2016
    Assignee: Havaco Technologies
    Inventor: Joseph J. Prischak
  • Publication number: 20130306184
    Abstract: What is presented is heating, ventilation, and air conditioning (HVAC) ductwork. The HVAC ductwork comprises a strip of material, which is divided into a plurality of circumferential segments by a plurality of living hinges. The living hinges allow the HVAC ductwork to unfold for transportation and storage purposes. The strip of material has both a first locking mechanism and a second locking mechanism that are adapted to interlock with each other at an interlocking site, to create the assembled HVAC ductwork.
    Type: Application
    Filed: May 21, 2013
    Publication date: November 21, 2013
    Inventor: Joseph J. Prischak
  • Patent number: 8511922
    Abstract: A dispenser (20) has a barrel (24; 198), a piston (28) upwardly movable within the barrel from a first position to a second position, and a body (22) of personal care composition at least partially within the barrel between the piston and the barrel top end (44). An actuator is coupled to the piston to shift the piston upward (toward the top end). The actuator comprises a screw member having a threaded first portion (36) engaged to the piston for relative rotation about a first axis (500). The screw has a second portion (50). A cap (60) has a first condition mounted at the barrel top end. The cap has a socket (82) in an outer surface. The cap is removable from the first condition and installable into a second condition. In the cap second condition, the socket receives the screw member second portion to emit a user-induced rotation of the cap about the first axis to, in turn, rotate the first portion.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: August 20, 2013
    Assignee: Plastek Industries, Inc.
    Inventor: Joseph J. Prischak
  • Publication number: 20130014366
    Abstract: A dispenser (20) has a barrel (24; 198), a piston (28) upwardly movable within the barrel from a first position to a second position, and a body (22) of personal care composition at least partially within the barrel between the piston and the barrel top end (44). An actuator is coupled to the piston to shift the piston upward (toward the top end). The actuator comprises a screw member having a threaded first portion (36) engaged to the piston for relative rotation about a first axis (500). The screw has a second portion (50). A cap (60) has a first condition mounted at the barrel top end. The cap has a socket (82) in an outer surface. The cap is removable from the first condition and installable into a second condition.
    Type: Application
    Filed: October 28, 2011
    Publication date: January 17, 2013
    Applicant: PLASTEK INDUSTRIES, INC.
    Inventor: Joseph J. Prischak
  • Patent number: 6116803
    Abstract: A method and apparatus for applying extrudable product to an application surface while avoiding breakdown of the product into its constituent parts or avoiding undesirable product weeping.
    Type: Grant
    Filed: April 10, 1996
    Date of Patent: September 12, 2000
    Assignee: The Plastek Group
    Inventors: Alex Szekely, Joseph J. Prischak
  • Patent number: 4586886
    Abstract: A device and a method for transferring inserts into a mold which has at least one insert receiving cavity. Included in the device are an insert positioner and an insert actuator. The insert positioner includes a transfer plate, which has a mold face with at least one insert transfer channel aperture which opens into an insert transfer cavity. Included in the insert actuator are an actuator plate, and a plate actuator. The actuator plate has at least one actuator pin extending therefrom. The actuator plate and the transfer plate are connected to so that each of the actuator pins is substantially axially aligned with the central axis of an insert transfer channel. For moving the inserts into the mold the plate actuator is adapted to move the acutator plate toward the transfer plate and thereby convey each actuator pin at least partially through each corresponding insert transfer channel. The device is adapted for operation by hand.
    Type: Grant
    Filed: April 18, 1985
    Date of Patent: May 6, 1986
    Assignee: Plastek Industries, Inc.
    Inventors: Joseph J. Prischak, William J. Vitron, Carl E. Seaberg