Motor control housing and junction box for a submersible pump
Patent 4339231 Issued on July 13, 1982. Estimated Expiration Date: 
March 6, 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.
March 6, 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 2433511 3197085 3353068 3457866 3811793 3830955 Cable television tap connector box Sealed level control switch for sump pumps Patent #: 4001533 InventorsAssigneeApplicationNo. 06/127793 filed on 03/06/1980US Classes:417/40, By float174/560, Joining parts174/564, Seal310/112, Plural units, structurally united310/71, Connectors, terminals or lead-ins417/422Sealed service conduitExaminersPrimary: Smith, Leonard E.Attorney, Agent or FirmInternational ClassesH02B 1/00 (20060101)H02G 3/08 (20060101) H02B 1/28 (20060101) AbstractA housing (12) carries a plurality of electrical components (32, 34, 36, 38) for controlling a submersible pump (70). A junction box (14) is attached to the housing (12) and receives a conduit (P) providing electrical power from a power source and also receives electrical conductors (C) from the pump. A common wall (30) between the housing (12) and the junction box (14) includes the sealed apertures (50) therein for the transfer of lead lines (L) from the electrical control components (32, 34, 36, 38) to the junction box (14) where they are connected to the power source and the electrical conductors (C).Field of SearchBy float | |
