Sash lift

- Truth Incoporated

Latest Truth Incoporated Patents:

Description

FIG. 1 is a perspective view of a sash lift showing my new design;

FIG. 2 is a top plan view, the bottom being a mirror image;

FIG. 3 is a front view, the rear being unornamented;

FIG. 4 is a left end view, the right end being a mirror image.

Referenced Cited
U.S. Patent Documents
D44099 May 1913 Gribko
D68530 October 1925 Gray
D71564 November 1926 Rosenthal
D72725 May 1927 Rosenthal
D76903 November 1928 Smith
Other references
  • An undated catalog sheet of Valli & Colombo. A page from a 1985 copyright catalog of Schlage Lock Co. A page from an undated catalog of Marks Hardware, Inc. An undated page from the catalog respecting JADO Products. A page from an undated catalog of Santile International Corporation respecting R S Schafer Products.
Patent History
Patent number: D297505
Type: Grant
Filed: Oct 23, 1986
Date of Patent: Sep 6, 1988
Assignee: Truth Incoporated (Owatonna, MN)
Inventor: Duane L. Mosch (Owatonna, MN)
Primary Examiner: B. J. Bullock
Law Firm: Wood, Dalton, Phillips, Mason & Rowe
Application Number: 6/922,558
Classifications
Current U.S. Class: D/8317