Patents Assigned to Kallista, Inc.
  • Patent number: 6317905
    Abstract: Disclosed herein is a plumbing spout that has back flow protection. The spout positions a check valve vacuum breaker underneath the pull up knob in a plug assembly. The spout provides back flow protection even though it has no fluid control valve for controlling flow through to the spout outlet.
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: November 20, 2001
    Assignee: Kallista, Inc.
    Inventor: Erich D. Slothower
  • Patent number: 5215260
    Abstract: A plumbing spout is disclosed that discharges a hollow cylinder of water. In one form, the inside of the cylinder can be viewed from the top of the spout. Concentric walls are provided in a spout body to equalize the pressure of the entering water around the spout circumference. An inner wall extends below an outer wall when the fluid discharges from the spout to assist in cylinder formation. The portion of the inner wall that extends below the outer wall preferably also flares outwardly.
    Type: Grant
    Filed: February 25, 1992
    Date of Patent: June 1, 1993
    Assignee: Kallista, Inc.
    Inventor: Tom E. Robbins
  • Patent number: D438601
    Type: Grant
    Filed: April 7, 1999
    Date of Patent: March 6, 2001
    Assignee: Kallista, Inc.
    Inventor: Bradley R. Caplow
  • Patent number: D441852
    Type: Grant
    Filed: December 30, 1999
    Date of Patent: May 8, 2001
    Assignee: Kallista, Inc.
    Inventor: Michael S. Smith
  • Patent number: D443048
    Type: Grant
    Filed: December 30, 1999
    Date of Patent: May 29, 2001
    Assignee: Kallista, Inc.
    Inventor: Michael S. Smith
  • Patent number: D444861
    Type: Grant
    Filed: April 5, 2000
    Date of Patent: July 10, 2001
    Assignee: Kallista, Inc.
    Inventor: Michael S. Smith
  • Patent number: D332824
    Type: Grant
    Filed: April 25, 1991
    Date of Patent: January 26, 1993
    Assignee: Kallista, Inc.
    Inventor: Tom E. Robbins
  • Patent number: D338057
    Type: Grant
    Filed: January 19, 1988
    Date of Patent: August 3, 1993
    Assignee: Kallista, Inc.
    Inventor: Tom E. Robbins
  • Patent number: D349329
    Type: Grant
    Filed: April 29, 1993
    Date of Patent: August 2, 1994
    Assignee: Kallista, Inc.
    Inventor: Tom E. Robbins
  • Patent number: D365384
    Type: Grant
    Filed: April 5, 1994
    Date of Patent: December 19, 1995
    Assignee: Kallista, Inc.
    Inventor: Tom E. Robbins
  • Patent number: D371826
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: July 16, 1996
    Assignee: Kallista, Inc.
    Inventor: Tom E. Robbins
  • Patent number: D375149
    Type: Grant
    Filed: April 26, 1995
    Date of Patent: October 29, 1996
    Assignee: Kallista, Inc.
    Inventor: Tom E. Robbins
  • Patent number: D384134
    Type: Grant
    Filed: July 15, 1996
    Date of Patent: September 23, 1997
    Assignee: Kallista, Inc.
    Inventor: Tom E. Robbins
  • Patent number: D390934
    Type: Grant
    Filed: April 2, 1997
    Date of Patent: February 17, 1998
    Assignee: Kallista, Inc.
    Inventor: William C. McKeone
  • Patent number: D415563
    Type: Grant
    Filed: October 14, 1998
    Date of Patent: October 19, 1999
    Assignee: Kallista, Inc.
    Inventor: William C. McKeone
  • Patent number: D415827
    Type: Grant
    Filed: October 14, 1998
    Date of Patent: October 26, 1999
    Assignee: Kallista, Inc.
    Inventor: William C. McKeone
  • Patent number: D416991
    Type: Grant
    Filed: March 15, 1999
    Date of Patent: November 23, 1999
    Assignee: Kallista, Inc.
    Inventor: Bradley R. Caplow
  • Patent number: D417262
    Type: Grant
    Filed: March 15, 1999
    Date of Patent: November 30, 1999
    Assignee: Kallista, Inc.
    Inventor: Bradley R. Caplow
  • Patent number: D424181
    Type: Grant
    Filed: April 9, 1999
    Date of Patent: May 2, 2000
    Assignee: Kallista, Inc.
    Inventor: Bradley R. Caplow
  • Patent number: D430653
    Type: Grant
    Filed: October 7, 1999
    Date of Patent: September 5, 2000
    Assignee: Kallista, Inc.
    Inventor: Christopher A. Lohmann