Combined window and window frame

- Gretsch-Unitas GmbH
Description

FIG. 1 is a front view of the combined window and window frame;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a perspective front view thereof in open position;

FIG. 8 is a perspective rear view thereof;

FIG. 9 is a front elevational view of a second embodiment of a combined window and window frame in open position;

FIG. 10 is a front view of the window in FIG. 7 in partially open position; and,

FIG. 11 is a front elevational view of the window in FIG. 9 in open position, the rear, sides, top, and bottom, are substantially similar to those views of the combined window and window frame in the first embodiment.

Referenced Cited
U.S. Patent Documents
D213676 April 1969 Biro
2556407 June 1951 Wilke
2568130 September 1951 Olson
2705350 April 1955 West et al.
2747241 May 1956 Marousky
2780328 February 1957 Yoder
Patent History
Patent number: D404142
Type: Grant
Filed: Dec 4, 1997
Date of Patent: Jan 12, 1999
Assignee: Gretsch-Unitas GmbH
Inventor: Walter Renz (Ditzingen)
Primary Examiner: Doris Clark
Law Firm: Hoffman, Wasson & Gitler
Application Number: 0/80,218
Classifications
Current U.S. Class: D25/52
International Classification: 2502;