Patent · US Expired

Pivot window construction

US4086727A · kind A · utility

12Cited by
3References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 29, 1976
Grant dateMay 2, 1978
Priority date
Expiry dateJan 29, 1996

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T292/282
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A horizontal pivot window construction. The window includes a window frame having a sill, a head, and a pair of upright jambs which interconnect the ends of the sill with the ends of the head. The window sash is mounted within the frame and the sash includes upper and lower rails and upright stiles which interconnect the opposite ends of the upper and lower rails. Means are provided for supporting the window sash within the window frame for movement of the sash between a closed and locked position and an open and unlocked position. The supporting means includes means for pivotally mounting the sash within the frame for movement about a substantially horizontal axis so as to make the normal exterior side of the window accessible from the interior of the room in which the window is located. The supporting means also includes a member for vertically moving the sash between an upper position and a lower position when the stiles and the jambs are substantially coextensive with each other. The upper position corresponds to the closed and locked position of the sash within the frame. Cooperating means are mounted on the sash, on the frame, and on the vertical moving member so as to preven…

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