Window hinge assembly and methods
US12398587B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 28, 2022 |
| Grant date | Aug 26, 2025 |
| Priority date | — |
| Expiry date | Feb 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.