Security grille

Description

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is an elevational view of the opposite side thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a front elevational view of another embodiment of my design;

FIG. 9 is a top view of the embodiment of FIG. 8;

FIG. 10 is a side elevational view of one style of vertical bar in this embodiment;

FIG. 11 is a side elevational view of another style of vertical bar in this embodiment; and

FIG. 12 is a perspective view of the embodiment of FIG. 8.

Referenced Cited
U.S. Patent Documents
D44738 October 1913 Taylor
D137305 February 1944 Hosken
3032351 May 1962 Lewis, Jr.
3763615 October 1973 Yamazaki
4384428 May 24, 1983 Cox
Patent History
Patent number: D288132
Type: Grant
Filed: Oct 24, 1983
Date of Patent: Feb 3, 1987
Inventor: Milton L. Howard (Bloomfield, CT)
Primary Examiner: A. Hugo Word
Application Number: 6/544,838
Classifications
Current U.S. Class: D25/53