The broken lines shown are for illustrative purposes only and form no part of the claimed design.
The broken lines shown are for illustrative purposes only and form no part of the claimed design.
Number | Name | Date | Kind |
---|---|---|---|
3201873 | Bell | Aug 1965 | A |
D265177 | Skinner | Jun 1982 | S |
6434852 | Tarris | Aug 2002 | B1 |
6862815 | Blouch | Mar 2005 | B1 |
7040151 | Graham et al. | May 2006 | B2 |
D677183 | Varga | Mar 2013 | S |
D686926 | Moe | Jul 2013 | S |
D713746 | Collins | Sep 2014 | S |
D742261 | Halker | Nov 2015 | S |
Entry |
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Two photographs of Tool Joint Identifier Ruler and Gauge distributed by Tubular Inspection Company, Inc., 1710 S. Dairy Ashford Street, Suite 101, Houston, TX 77077. Manufacturing/distribution date unknown. The Tool Joint Identifier Ruler and Gauge depicted in the photographs is prior art to the present invention. (Exhibit A). |
Two photographs of steel ruler. Manufacturer/distributor unknown. Manufacturing/distribution date unknown. The steel ruler depicted in the photographs is prior art to the present invention. (Exhibit B). |