Slab bolster system

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of the slab bolster system.

FIG. 2 is a first end view of the slab bolster system.

FIG. 3 is a second end view of the slab bolster system.

FIG. 4 is a first side view of the slab bolster system.

FIG. 5 is a second side view of the slab bolster system.

FIG. 6 is a top view of the slab bolster system; and,

FIG. 7 is a bottom view of the slab bolster system.

Claims

The ornamental design for a new slab bolster system, as shown and described.

Referenced Cited
U.S. Patent Documents
1720193 July 1929 White
2627793 February 1953 White
4942714 July 24, 1990 Langley et al.
D393997 May 5, 1998 Hartzheim
6092960 July 25, 2000 McCallion
6722097 April 20, 2004 Haslem et al.
6735918 May 18, 2004 Haslem et al.
6772571 August 10, 2004 Sorkin
6775954 August 17, 2004 Sorkin
6948291 September 27, 2005 Haslem et al.
D548054 August 7, 2007 Erickson et al.
D571189 June 17, 2008 Verelli et al.
Patent History
Patent number: D600097
Type: Grant
Filed: Jun 24, 2008
Date of Patent: Sep 15, 2009
Inventor: John Erickson (Chisago City, MN)
Primary Examiner: Holly H Baynham
Assistant Examiner: Cynthia M Chin
Attorney: Moss & Barnett
Application Number: 29/308,582
Classifications
Current U.S. Class: D8/354