Patent · US Active

Window hinge assembly and methods

US12398587B1 · kind B1 · utility

0Cited by
14References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 28, 2022
Grant dateAug 26, 2025
Priority date
Expiry dateFeb 22, 2043

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE05D15/30
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

Window hinge assemblies including a hinge pin support and methods of using the same are described herein. The hinge assemblies include a track assembly, a shoe slidably engaged in a track of the track assembly, a sash arm configured for attachment to a rotating sash, the sash arm being pivotally attached to the shoe, and a connecting arm. The track assembly includes a base extending along a track axis, a shoe track extending along the track axis, a hinge pin attached to the base of the track assembly, and a hinge pin support restraining an upper end of the hinge pin from movement relative to the base.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.