Upper beam slab bolster
Description
The upper beam slab bolster is used in reinforced concrete construction.
Claims
The ornamental design for the upper beam slab bolster, as shown and described.
Referenced Cited
Patent History
Patent number: D621239
Type: Grant
Filed: Aug 26, 2009
Date of Patent: Aug 10, 2010
Inventor: Felix L. Sorkin (Stafford, TX)
Primary Examiner: Doris Clark
Attorney: Egbert Law Offices PLLC
Application Number: 29/342,519
Type: Grant
Filed: Aug 26, 2009
Date of Patent: Aug 10, 2010
Inventor: Felix L. Sorkin (Stafford, TX)
Primary Examiner: Doris Clark
Attorney: Egbert Law Offices PLLC
Application Number: 29/342,519
Classifications
Current U.S. Class:
D8/354