Branch connection
Patent 4059291 Issued on November 22, 1977. Estimated Expiration Date: 
November 22, 1994. 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.
November 22, 1994. 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 3489441 3756628 3799189 3844590 3918748 InventorsAssigneeApplicationNo. 05/764590 filed on 02/01/1977US Classes:285/197, Saddle-type clamp285/180, Cooperating saddle clamp285/423NonmetallicExaminersPrimary: Larkin, G. V.Attorney, Agent or FirmForeign Application Priority Data1974-09-13 NLAbstractBranch connection for a pipe, which connection comprises a saddle-shaped part provided with an internally screw-threaded tubular member integral with said part, and a tee piece provided with a screw thread which engages with the first-mentioned screw thread, a sealing member being disposed between the end of the tee piece nearest to the pipe and the external screw thread on said tee piece. | |
