Window lock handle and escutcheon

Description

FIG. 1 is a perspective view of the window lock handle and escutcheon of the present invention;

FIG. 2 is a top view of the window lock handle and escutcheon of the present invention as oriented in FIG. 1;

FIG. 3 is a front view of the window lock handle and escutcheon of the present invention;

FIG. 4 is a bottom view, relative to the FIG. 3, view, showing the window lock handle and escutcheon of the present invention;

FIG. 5 is a left end view, relative to FIG. 3, of the window lock handle and escutcheon of the present invention; and,

FIG. 6 is a right end view, relative to FIG. 3, of the window lock handle and escutcheon of the present invention.

The surface of a typical window frame within which the window lock handle and escutcheon is installed is indicated by the dashed lines in FIGS. 2, 3, 5 and 6 and portions of the structure which extend beyond that line but which are hidden when installed in a window frame are not illustrated in the Figures because they do not form a portion of the claimed design.

Referenced Cited
U.S. Patent Documents
D209901 January 1968 Fredricksen
D211452 June 1968 Petrell
D316509 April 30, 1991 Nolte
D334132 March 23, 1993 Wobschall et al.
D372416 August 6, 1996 Campbell et al.
1637865 August 1927 Levan
4095829 June 20, 1978 Van Klompenburg
4621847 November 11, 1986 Paulson et al.
4991886 February 12, 1991 Nolte et al.
5087087 February 11, 1992 Vetter et al.
5118145 June 2, 1992 Tucker
5301989 April 12, 1994 Dallmann et al.
5489131 February 6, 1996 Blom
Other references
  • Truth Brochure "Multi Gard.TM. Sash Lock", p. 10. Truth Brochure "Sash Lock", p. 2.1. Truth Brochure "Non-Handed, Low Profile Sash Lock", p. 2.2. Truth Brochure "Home Gard.TM. Sash Lock", p. 2.3. Truth Brochure "Locking Handle", p. 2.7. Truth Brochure "Multi-Point Locking System", p. 2.8. Truth Brochure "Entrygard.RTM. Sash Lock", p. 11. Truth Brochure "Non-Handed, Low Profile Sash Lock", p. 12. Truth Brochure "Sash Lock", p. 13. Truth Brochure "Concealed Casement Hardware-Lock", p. 13. Truth Brochure "Locking Handle", p. 14. Truth Brochure "Multi-Point Locking System", p. 20.1d.
Patent History
Patent number: D388689
Type: Grant
Filed: Dec 9, 1996
Date of Patent: Jan 6, 1998
Assignee: Truth Hardware Corporation (Owatonna, MN)
Inventors: Leonard P. Bauman (Byron, MN), Eric P. Heim (Owatonna, MN), Peter E. Braun (Faribault, MN), Joseph P. Landherr (Rose Creek, MN)
Primary Examiner: Brian N. Vinson
Law Firm: Wood, Phillips, VanSanten, Clark & Mortimer
Application Number: 0/63,463
Classifications
Current U.S. Class: D/8337
International Classification: 0807;