Oil well casing brush tool
Description
FIG. 1 is a front elevational view, with the rear, right, and left views being mirror images, showing our new design;
FIG. 2 is a bottom plan view thereof; and,
FIG. 3 is a top plan view thereof.
Claims
The ornamental design for a oil well casing brush tool, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
| 3032114 | May 1962 | Best |
| 3827492 | August 1974 | Hammon et al. |
| 4438812 | March 27, 1984 | Hammon |
| 4501322 | February 26, 1985 | Martin |
| 5002139 | March 26, 1991 | Haussmann et al. |
| 5570742 | November 5, 1996 | Reynolds et al. |
| 5711046 | January 27, 1998 | Potter |
| 5819353 | October 13, 1998 | Armell |
| 5829521 | November 3, 1998 | Brown, Jr. |
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| 2195378 | April 1998 | GB |
| WO 94/29569 | December 1994 | WO |
Patent History
Patent number: D436237
Type: Grant
Filed: Mar 14, 2000
Date of Patent: Jan 9, 2001
Inventors: Terry Ray Mosley (New Iberia, LA), Roy H. Matthews (New Iberia, LA)
Primary Examiner: Mitchell Siegel
Attorney, Agent or Law Firm: Richard C. Litman
Application Number: 29/119,974
Type: Grant
Filed: Mar 14, 2000
Date of Patent: Jan 9, 2001
Inventors: Terry Ray Mosley (New Iberia, LA), Roy H. Matthews (New Iberia, LA)
Primary Examiner: Mitchell Siegel
Attorney, Agent or Law Firm: Richard C. Litman
Application Number: 29/119,974
Classifications
