Guard rail support

Description

FIG. 1 is a perspective view of a guard rail support showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a side elevational view;

FIG. 4 is a top plan view;

FIG. 5 is a bottom plan view;

FIG. 6 is a perspective view of a guard rail support with a scaffold attachment shown in broken lines;

FIG. 7 is a perspective view of a guard rail support with a parapet attachment shown in broken lines; and,

FIG. 8 is a perspective view of a guard rail support with a roof attachment plate shown in broken lines.

Any broken line illustration in the drawing disclosure is not part of the design sought to be patented and is intended to show environmental considerations.

Referenced Cited
U.S. Patent Documents
D245019 July 12, 1977 Ashworth
D257639 December 16, 1980 Reid et al.
1495868 May 1924 Nielsen
1864457 June 1932 Nelson
2329415 September 1943 Osborne
3867997 February 1975 Hyslop, Jr.
3901481 August 1975 Probst
4676341 June 30, 1987 Shaffstall
4909483 March 20, 1990 van Herpen
4972922 November 27, 1990 Levine
4979725 December 25, 1990 Hutchings, II et al.
5377958 January 3, 1995 Palmer
5379859 January 10, 1995 Pigman
5431372 July 11, 1995 Kostelecky
5647451 July 15, 1997 Reichel
Patent History
Patent number: D404151
Type: Grant
Filed: Jul 14, 1997
Date of Patent: Jan 12, 1999
Inventor: Mark W. Reichel (Plymouth, MN)
Primary Examiner: Doris Clark
Law Firm: Mackall, Crounse & Moore, PLC
Application Number: 0/73,512