Slab bolster system
Description
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
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