Patents Assigned to Anthony Manufacturing Corporation, Residential Products Division
  • Patent number: 6234411
    Abstract: A combined nozzle set and lift tool is provided for use with a pop-up sprinkler, wherein the lift tool comprises a tool body in the form of an injection molded runner formed integrally with a plurality of individual nozzle inserts. An elongated tool stem projects outwardly from the tool body and has protruding tabs at a tip end thereof for reception into an undercut recess formed in a pop-up sprinkler spray head to permit lifting of the spray head from a normal position spring-retracted substantially within a sprinkler housing or case, to an elevated position for facilitated access to the spray head. A selected one of the plurality of nozzle inserts can be separated from the lift tool as by snap-off detachment, whereupon the selected nozzle insert can be mounted on the elevated spray head to individually tailor the characteristics of a water stream projected therefrom during normal sprinkler operation.
    Type: Grant
    Filed: June 9, 2000
    Date of Patent: May 22, 2001
    Assignee: Anthony Manufacturing Corporation, Residential Products Division
    Inventors: Samuel C. Walker, David Robertson
  • Patent number: 6158675
    Abstract: An improved sprinkler spray head is provided for delivering irrigation water to surrounding vegetation, wherein the spray head delivers the irrigation water in the form of one or more discrete streams of selected pattern over a broad range of water supply pressures and substantially without undesirable pattern distortion such as atomization or fogging. The spray head comprises an upper deflector plate mounted on a base ring which is adapted in turn for mounting onto the upper end of a water supply riser. The deflector plate and base ring cooperatively define multiple internal flow paths each including a selectively opened flow port for water flow from the riser to an associated one of a plurality of spray nozzles.
    Type: Grant
    Filed: September 22, 1999
    Date of Patent: December 12, 2000
    Assignee: Anthony Manufacturing Corporation Residential Products Division
    Inventor: Jeffrey M. Ogi