Patents Assigned to Wells, Inc.
  • Publication number: 20140151023
    Abstract: An adapter assembly for a well system includes at least one coupling member having a passage formed therein and an adapter including a neck duct formed thereon. The neck duct is received in the passage of the coupling member forming a substantially fluid-tight seal therebetween. At least the adapter is formed from a lead-free material, minimizing a weighted average lead content of the adapter assembly.
    Type: Application
    Filed: March 6, 2013
    Publication date: June 5, 2014
    Applicant: WELLS, INC.
    Inventor: Steffen R. Wellstein
  • Patent number: 5518371
    Abstract: A fluid pressure system comprising an electric motor-driven pump for maintaining a predetermined pressure range in a system, including a remote solid-state encapsulated triac motor control circuit having a micro pressure sensor switch in the outlet duct from the pump. For example, this control device includes a special nipple for installation in a water well casing for maintaining a given range of water pressure in a system supplied by the well.
    Type: Grant
    Filed: June 20, 1994
    Date of Patent: May 21, 1996
    Assignee: Wells, Inc.
    Inventors: Steffen R. Wellstein, Henry R. Burgess, William S. Jack