Patents Assigned to AlphaUSA
  • Patent number: 11841044
    Abstract: A retainer comprises first and second legs extending away from a base wall. In one embodiment, the first leg includes a dimple array surrounding an aperture and projecting from an inboard surface of the first leg. In another embodiment, the first leg has a necked portion having a set of first shoulders extending away from a first base, and a first apertured portion extending away from the set of first shoulders. The second leg has a necked and stepped portion having a step extending away from a second base, and a shouldered portion extending away from the step and having a set of second shoulders extending laterally outwardly, and a second apertured portion extending away from the second shoulders. The retainer of either embodiment may be coupled to a nut to produce a retainer and nut assembly.
    Type: Grant
    Filed: July 7, 2022
    Date of Patent: December 12, 2023
    Assignee: AlphaUSA
    Inventors: Robert E. Stewart, Gary A. Platukas, Bernard Schwarb, Rolland J. Spring
  • Patent number: 11415164
    Abstract: A retainer comprises first and second legs extending away from a base wall. In one embodiment, the first leg includes a dimple array surrounding an aperture and projecting from an inboard surface of the first leg. In another embodiment, the first leg has a necked portion having a set of first shoulders extending away from a first base, and a first apertured portion extending away from the set of first shoulders. The second leg has a necked and stepped portion having a step extending away from a second base, and a shouldered portion extending away from the step and having a set of second shoulders extending laterally outwardly, and a second apertured portion extending away from the second shoulders. The retainer of either embodiment may be coupled to a nut to produce a retainer and nut assembly.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: August 16, 2022
    Assignee: AlphaUSA
    Inventors: Robert E. Stewart, Gary A. Platukas, Bernard Schwarb, Rolland J. Spring