Locking block with adhesive base to arrest sliding doors or windows

- Vindas, Inc.
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Description

FIG. 1 is a perspective view of our locking block;

FIG. 2 is a side view of our locking block;

FIG. 3 is an end view of FIG. 2; and

FIG. 4 is a bottom view of FIG. 2.

Referenced Cited
U.S. Patent Documents
D176885 February 1956 Ringzelli
D209812 January 1968 Biro
2104585 January 1938 Dow et al.
2924858 February 1960 Couse et al.
3731341 May 1973 Woodruff
3859000 January 1975 Webster
3977714 August 31, 1976 Trotter
4208841 June 24, 1980 Starks
Foreign Patent Documents
647812 December 1950 GBX
Patent History
Patent number: D284268
Type: Grant
Filed: Jul 12, 1983
Date of Patent: Jun 17, 1986
Assignee: Vindas, Inc. (Sillery)
Inventors: Michel Dallaire (Montreal), Robert Laroche (Ste-Julie)
Primary Examiner: A. Hugo Word
Application Number: 6/512,976
Classifications
Current U.S. Class: D/8402