Safety lock for windows

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Description

FIG. 1 is a perspective view of a safety lock for windows showing our new design;

FIG. 2 is a view similar to FIG. 1 showing another position of the safety lock for windows;

FIG. 3 is a front view of the safety lock for windows;

FIG. 4 is a rear view of the safety lock for windows;

FIG. 5 is a top plan view of the safety lock for windows; and

FIG. 6 is a bottom plan view of the safety lock for windows.

Referenced Cited
U.S. Patent Documents
D255772 July 8, 1980 Johnson et al.
3071957 January 1963 Golub
3288510 November 1966 Gough et al.
3299678 January 1967 Spencer
4045982 September 6, 1977 Gorton et al.
Patent History
Patent number: D263278
Type: Grant
Filed: Nov 15, 1979
Date of Patent: Mar 9, 1982
Inventors: James J. Toohil (Lowell, MA), Harry R. Carey (Raynham, MA)
Primary Examiner: A. Hugo Word
Law Firm: Pearson & Pearson
Application Number: 6/94,863
Classifications
Current U.S. Class: D/8331; D/8382
International Classification: D0807;