Double hung head extrusion for windows
The double hung head extrusion for windows is shown with a symbolic break in its length. The appearance of any portion of the double hung head extrusion for windows between the dash-dot break lines forms no part of the claimed design.
Claims
The ornamental design for a double hung head extrusion for windows, as shown and described.
Type: Grant
Filed: Jun 7, 2022
Date of Patent: Jul 30, 2024
Assignee: Chelsea Building Products, Inc. (Oakmont, PA)
Inventor: Phil Marshall (Pittsburgh, PA)
Primary Examiner: Llorelys Martinez-Rivera
Application Number: 29/841,616