Flow sensor connector
Patent 5228338 Issued on July 20, 1993. Estimated Expiration Date: 
August 15, 2011. 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.
August 15, 2011. 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 511937 1122967 1495011 2147343 2313861 2315792 2594618 2611485 Pre-press tube Patent #: 5018555 InventorAssigneeApplicationNo. 746236 filed on 08/15/1991US Classes:73/201, With connection or box73/202, Proportional285/332, Tapered285/382DEFORMEDExaminersPrimary: Goldstein, HerbertInternational ClassG01F 015/18AbstractA disconnectable flow connector is formed of (a) a frusto-conical taper pin having a longitudinal bore through which the end portion of a flow tube of a mass flow sensor is inserted and secured and (b) a connector base containing a matched frusto-conical taper bore. The taper pin can be press-fit into the taper bore to form a fluid flow passage having a leakage level less than about 10-9 scc/sec helium. with a series of spaced apart, transverse grooves separated by lands in sealing engagement with the matched taper bore. | |
