Patents by Inventor Angela M. Yangas

Angela M. Yangas 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: 11523659
    Abstract: A high heel footwear including a heel tip assembly and a heel assembly. The heel tip assembly includes a top lift abutting against the heel, a rigid shaft member having a threaded portion, and a first wedge-lock feature configured to prevent the top lift from rotating. The heel assembly includes a threaded insert, a spring, a hollow insert, and a second wedge-lock feature. The threaded insert is received inside an opening formed in the heel to receive the threaded portion of the rigid shaft member. The spring is also received inside the opening and abuts against the threaded insert. The hollow insert abuts against the spring. The rigid shaft member passes through the threaded insert, the spring, and the hollow insert. The second wedge-lock feature locks with the first wedge-lock feature to retain the top lift on the end of the heel. A cutout feature in the heel tip cooperates with the shaft member to lock the two together and allow the heel tip to be replaced without removing the shaft member.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: December 13, 2022
    Inventor: Angela M. Yangas
  • Publication number: 20220225733
    Abstract: A high heel footwear including a heel tip assembly and a heel assembly. The heel tip assembly includes a top lift abutting against the heel, a rigid shaft member having a threaded portion, and a first wedge-lock feature configured to prevent the top lift from rotating. The heel assembly includes a threaded insert, a spring, a hollow insert, and a second wedge-lock feature. The threaded insert is received inside an opening formed in the heel to receive the threaded portion of the rigid shaft member. The spring is also received inside the opening and abuts against the threaded insert. The hollow insert abuts against the spring. The rigid shaft member passes through the threaded insert, the spring, and the hollow insert. The second wedge-lock feature locks with the first wedge-lock feature to retain the top lift on the end of the heel.
    Type: Application
    Filed: April 6, 2022
    Publication date: July 21, 2022
    Inventor: Angela M. Yangas
  • Patent number: 11297900
    Abstract: A high heel footwear including a heel tip assembly and a heel assembly. The heel tip assembly includes a top lift abutting against the heel, a rigid shaft member having a threaded portion, and a first wedge-lock feature configured to prevent the top lift from rotating. The heel assembly includes a threaded insert, a spring, a hollow insert, and a second wedge-lock feature. The threaded insert is received inside an opening formed in the heel to receive the threaded portion of the rigid shaft member. The spring is also received inside the opening and abuts against the threaded insert. The hollow insert abuts against the spring. The rigid shaft member passes through the threaded insert, the spring, and the hollow insert. The second wedge-lock feature locks with the first wedge-lock feature to retain the top lift on the end of the heel.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: April 12, 2022
    Inventor: Angela M. Yangas
  • Publication number: 20200113285
    Abstract: A high heel footwear including a top lift having any one or more of a securing feature, an anti-rotation feature, an alignment feature, and a cushioning feature. The securing feature secures the top lift to the heel of the footwear so that during usage, the top lift remains securely in place against the heel stem. The anti-rotation feature prevents rotation of the top lift relative to the heel, particularly when a twisting force is applied to the top lift by the footwear wearer. The alignment feature co-aligns the top lift to the heel, a particularly useful feature when the heel has an irregular or non-regular cross-section. A cushioning feature is also provided, for example, in the form of a honeycomb structure composed of a tire tread material and/or a top composed of a tire tread material having a tire tread pattern for added grip and traction.
    Type: Application
    Filed: December 12, 2019
    Publication date: April 16, 2020
    Inventor: Angela M. Yangas
  • Publication number: 20200029654
    Abstract: A high heel footwear including a heel tip assembly and a heel assembly. The heel tip assembly includes a top lift abutting against the heel, a rigid shaft member having a threaded portion, and a first wedge-lock feature configured to prevent the top lift from rotating. The heel assembly includes a threaded insert, a spring, a hollow insert, and a second wedge-lock feature. The threaded insert is received inside an opening formed in the heel to receive the threaded portion of the rigid shaft member. The spring is also received inside the opening and abuts against the threaded insert. The hollow insert abuts against the spring. The rigid shaft member passes through the threaded insert, the spring, and the hollow insert. The second wedge-lock feature locks with the first wedge-lock feature to retain the top lift on the end of the heel. A cutout feature in the heel tip cooperates with the shaft member to lock the two together and allow the heel tip to be replaced without removing the shaft member.
    Type: Application
    Filed: September 18, 2019
    Publication date: January 30, 2020
    Inventor: Angela M. Yangas
  • Publication number: 20190029367
    Abstract: A high heel footwear including a heel tip assembly and a heel assembly. The heel tip assembly includes a top lift abutting against the heel, a rigid shaft member having a threaded portion, and a first wedge-lock feature configured to prevent the top lift from rotating. The heel assembly includes a threaded insert, a spring, a hollow insert, and a second wedge-lock feature. The threaded insert is received inside an opening formed in the heel to receive the threaded portion of the rigid shaft member. The spring is also received inside the opening and abuts against the threaded insert. The hollow insert abuts against the spring. The rigid shaft member passes through the threaded insert, the spring, and the hollow insert. The second wedge-lock feature locks with the first wedge-lock feature to retain the top lift on the end of the heel.
    Type: Application
    Filed: October 1, 2018
    Publication date: January 31, 2019
    Inventor: Angela M. Yangas
  • Publication number: 20180295938
    Abstract: A high heel footwear including a top lift having any one or more of a securing feature, an anti-rotation feature, an alignment feature, and a cushioning feature. The securing feature secures the top lift to the heel of the footwear so that during usage, the top lift remains securely in place against the heel stem. The anti-rotation feature prevents rotation of the top lift relative to the heel, particularly when a twisting force is applied to the top lift by the footwear wearer. The alignment feature co-aligns the top lift to the heel, a particularly useful feature when the heel has an irregular or non-regular cross-section. A cushioning feature is also provided, for example, in the form of a honeycomb structure composed of a tire tread material and/or a top composed of a tire tread material having a tire tread pattern for added grip and traction.
    Type: Application
    Filed: April 14, 2017
    Publication date: October 18, 2018
    Inventor: Angela M. Yangas