Industrial pipe thread cleaner
Patent 4372003 Issued on February 8, 1983. Estimated Expiration Date: 
June 10, 2000. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
June 10, 2000. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 1279996 2032916 3044092 Cleaner for tubular pin and box ends Thread cleaner with rotatable and adjustably supported brushes Patent #: 4014062 InventorAssigneeApplicationNo. 06/158342 filed on 06/10/1980US Classes:15/88, Wire, rod, and tube cleaners15/104.04, Outside15/104.05InsideExaminersPrimary: Roberts, Edward L.Attorney, Agent or FirmInternational ClassB08B 9/02 (20060101)AbstractA powered pipe thread cleaner for oil pipe and oil casings has a housing which defines a sump for collecting dirty solvent during the thread cleaning process. The thread cleaner is of the driven brush type and employs specially configured brushes and brush support structures for minimal interference where the flow of dirty fluid within the housing during cleaning. The thread cleaner is designed for operator comfort and ease of operation. | |
