Zig-zag folding shutter

- James W. Robinson
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Description

FIG. 1 is a front elevational view of a zig-zag folding shutter showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is an enlarged fragmentary cross-sectional view of the central area of a zig-zag folding shutter taken along line 3--3 of FIG. 1; and,

FIG. 4 is an enlarged perspective view of a central portion thereof.

Referenced Cited
U.S. Patent Documents
D1352 December 1860 Brown
D233626 November 1974 Williams
341541 May 1886 Arthur
533784 February 1895 Brill
843462 February 1907 Hutchinson
1176536 March 1916 Fulton
1858801 May 1932 Bolard
3125944 March 1964 Radcliff
3298424 January 1967 Griffin
3485287 December 1969 Milbourne, Sr.
4386645 June 7, 1983 Dever et al.
Patent History
Patent number: D341208
Type: Grant
Filed: Jun 3, 1991
Date of Patent: Nov 9, 1993
Assignees: James W. Robinson (FL), Jeffrey T. Robinson (FL), Andrew Bruno (FL)
Inventors: James W. Robinson (Miami, FL), Jeffrey T. Robinson (Davie, FL), Andrew Bruno (Miramar, FL)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Law Firm: Staas & Halsey
Application Number: 7/709,419
Classifications
Current U.S. Class: D25/47