Patents Assigned to Hoffer Plastics Corporation
  • Patent number: 11505385
    Abstract: An improved biasing spring mechanism for the valve poppet of the self-sealing valve disposed in the bag fitment of a beverage dispensing collapsible bag. A singular integrally formed spring mechanism and valve poppet replaces the two-piece embodiment previously employed for the self-sealing valve. A u-shaped channel on the poppet receives the valve seat in the coupling to seal off the flow of liquid when the poppet is pushed into the closed position. A plurality of petaloid segments connect the poppet to a circumferential ring surrounding the petaloid segments and provide a spring force to the poppet to move the poppet between the open and closed positions.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: November 22, 2022
    Assignee: Hoffer Plastics Corporation
    Inventors: James Harris, Brian Beringer
  • Patent number: 9290306
    Abstract: A closure for flexible containers or pouches that contain food products that provides at least two visual indicators showing that the cap has been partially or totally unscrewed from the spout. The first indicator is a tab in a window section of the cap that has its mounting filaments or bridges broken when the cap is unscrewed. These filaments or bridges connect the tab to the top portion of the cap. The second indicator is a vertical break or rupture line in the tab that indicates that the tab has been bent to rupturing.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: March 22, 2016
    Assignee: Hoffer Plastics Corporation
    Inventor: Kevin Totten
  • Patent number: 9132575
    Abstract: A method of making a carburetor float by first creating a homogeneous mixture of gas and polymer in a plastic injection machine. The gas/polymer mixture is injected into a tool having a mold cavity. A moveable portion of the mold cavity allows the gas/polymer mixture to expand in that area thus forming a foamed portion of the finished float. The portion of the mold that is stationary does not allow the gas/polymer mixture to foam and thus forms a portion of the finished float with a higher density that the foamed portion. The result is a float made of the homogeneous mixture with two differing densities in two different portion of the float.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: September 15, 2015
    Assignee: Hoffer Plastics Corporation
    Inventors: Charles Webster, Keith Farthing
  • Publication number: 20140263475
    Abstract: A closure for flexible containers or pouches that contain food products that provides at least two visual indicators showing that the cap has been partially or totally unscrewed from the spout. The first indicator is a tab in a window section of the cap that has its mounting filaments or bridges broken when the cap is unscrewed. These filaments or bridges connect the tab to the top portion of the cap. The second indicator is a vertical break or rupture line in the tab that indicates that the tab has been bent to rupturing.
    Type: Application
    Filed: March 6, 2014
    Publication date: September 18, 2014
    Applicant: HOFFER PLASTICS CORPORATION
    Inventor: Kevin Totten
  • Patent number: 8584909
    Abstract: A dispensing tap for beverages that comprises an actuator and a valve housing. A conical spring washer is joined and/or sealed to an actuator base to form the actuator. The actuator is then inserted into the valve housing to form the dispensing tap for attachment to a container containing a liquid. In use, a force is exerted on the conical spring washer to actuate the actuator base within the valve housing and thereby create an opening and/or passageway in the dispensing tap. Once opened and as the force is maintained, the liquid in the container can flow through the opening or passageway for dispensing the liquid out the dispensing tap. Upon releasing the force, the conical spring washer returns back to its original position. This movement of the conical spring washer causes the actuator base to move in the reverse direction within the valve housing thereby closing the opening and/or eliminating the passageway in the dispensing tap.
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: November 19, 2013
    Assignee: Hoffer Plastics Corporation
    Inventors: Kevin Totten, Charlotte Hoffer Canning, Charles Webster
  • Publication number: 20130154133
    Abstract: A method of making a carburetor float by first creating a homogeneous mixture of gas and polymer in a plastic injection machine. The gas/polymer mixture is injected into a tool having a mold cavity. A moveable portion of the mold cavity allows the gas/polymer mixture to expand in that area thus forming a foamed portion of the finished float. The portion of the mold that is stationary does not allow the gas/polymer mixture to foam and thus forms a portion of the finished float with a higher density that the foamed portion. The result is a float made of the homogeneous mixture with two differing densities in two different portion of the float.
    Type: Application
    Filed: November 16, 2012
    Publication date: June 20, 2013
    Applicant: Hoffer Plastics Corporation
    Inventor: Hoffer Plastics Corporation
  • Patent number: D639161
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: June 7, 2011
    Assignee: Hoffer Plastics Corporation
    Inventor: Charles Webster
  • Patent number: D670559
    Type: Grant
    Filed: February 18, 2011
    Date of Patent: November 13, 2012
    Assignee: Hoffer Plastics Corporation
    Inventor: Charles Webster
  • Patent number: D710695
    Type: Grant
    Filed: September 4, 2012
    Date of Patent: August 12, 2014
    Assignee: Hoffer Plastics Corporation
    Inventor: Daniel Pritikin
  • Patent number: D713247
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: September 16, 2014
    Assignee: Hoffer Plastics Corporation
    Inventors: Charles Webster, Daniel Pritikin