Double walled hollow column

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Description

FIG. 1 is a top plan view;

FIG. 2 is a side elevational view, the double walled hollow column is broken in the center to disclose indeterminate length;

FIG. 3 is a sectional view taken along line 3--3 of FIG. 1; and,

FIG. 4 is a perspective view.

Referenced Cited
U.S. Patent Documents
D238688 February 1976 Shalom
D246262 November 1, 1977 Zupo
D285844 September 23, 1986 Tigert
D285845 September 23, 1986 Tigert
D352118 November 1, 1994 Kipfmueller
2726004 December 1955 McLeod
3531900 October 1970 Vaughn
4325150 April 20, 1982 Buddy
4327703 May 4, 1982 Destree
4417429 November 29, 1983 Stussi
4641467 February 10, 1987 Dupuis, Jr.
4910940 March 27, 1990 Grady, II
Patent History
Patent number: D383553
Type: Grant
Filed: Dec 8, 1995
Date of Patent: Sep 9, 1997
Inventor: H. William Snyders (Oakville, Ontario)
Primary Examiner: Doris Clark
Attorney: Donald E. Hewson
Application Number: 0/47,599
Classifications
Current U.S. Class: Post Or Beam (D25/126)
International Classification: 2501;