Locking apparatus for sliding windows and doors

Description

FIG. 1 is a top plan view of a locking apparatus for sliding windows and doors, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a top perspective view thereof, with the broken-line showing of the portion of the window being for illustrative purposes only and forming no part of the claimed design.

Referenced Cited
U.S. Patent Documents
1239105 September 1917 Horikawa
2644709 July 1953 Diesel
2775001 December 1956 Baker
3205982 September 1965 Chimienti
4103948 August 1, 1978 Naka
4169617 October 2, 1979 Koeneman et al.
4304429 December 8, 1981 Gist
Foreign Patent Documents
1433246 February 1966 FRX
Patent History
Patent number: D289849
Type: Grant
Filed: Mar 12, 1984
Date of Patent: May 19, 1987
Inventor: Marion A. Gist (Bandon, OR)
Primary Examiner: B. J. Bullock
Assistant Examiner: Brian N. Vinson
Attorney: Francis X. LoJacono
Application Number: 6/588,770
Classifications
Current U.S. Class: D/8330