Window sash lock

- Andersen Corporation
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Description

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D296982 August 2, 1988 White et al.
D334132 March 23, 1993 Wobschall et al.
4095829 June 20, 1978 Van Klompenburg
4991886 February 12, 1991 Nolte et al.
Patent History
Patent number: D382192
Type: Grant
Filed: Mar 27, 1996
Date of Patent: Aug 12, 1997
Assignee: Andersen Corporation (Bayport, MN)
Inventor: David D. Plummer (Hudson, WI)
Primary Examiner: Brian N. Vinson
Law Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt, P.A.
Application Number: 0/52,278
Classifications
Current U.S. Class: D/8337
International Classification: 0807;