1
Steven A Johnson, Kip M Larson, Dee R Walker: Pump controller. Sta Rite, Michael Best & Friedrich, March 18, 2003: US06534947 (53 worldwide citation)

A method and apparatus for controlling an electric motor pump. The method includes the acts of providing an AC power signal having a positive half cycle and a negative half cycle, measuring the voltage of the AC power signal and generating a first two-state output signal that is in a logic high stat ...


2
Gary L Brooks: Cartridge filter. Sta Rite, October 26, 1976: US03988244 (41 worldwide citation)

A cartridge filter in a fluid system includes a housing having an inlet, an outlet and a filter assembly that includes a pair of concentric, telescoped filter elements positioned within the housing. Fluid from the inlet flows from outside and from inside the assembly radially in opposite directions ...


3
Reisgies Rolf W, Jones Franklin B: Automatic milking unit. Sta Rite, Andrus Sceales Starke & Sawall, February 5, 1974: US3789798 (39 worldwide citation)

An automatic milking unit to be associated with a milking stall or palor. The milking unit includes a vertical shaft and a housing is mounted for sliding movement on the shaft and carries an arm that supports a milking claw. The housing is biased upwardly to a storage position and when manually lowe ...


4
Senthilkumar Vijayakumar: System and method for portable battery back-up sump pump. Sta Rite, Quarles & Brady, November 12, 2013: US08579600 (30 worldwide citation)

Embodiments of the invention provide a system and method for a backup sump pump kit. The kit is for use with a battery and an alternating current power source. The kit can be adapted to be a portable power source for an external electric device. The kit can include a portable case, a battery-operate ...


5
Neil K Hibbard, Cliff J Kinsey, Clyde G Belongia: Hydromassage apparatus. Sta Rite, Mason Kolehmainen Rathburn & Wyss, July 20, 1982: US04340039 (30 worldwide citation)

Hydromassage apparatus for a whirlpool bath system includes a novel adjustable nozzle assembly adapted to be mounted on the wall of a bathtub or other water holding receptacle to directionally discharge a high velocity jet stream of fluid. The system includes a novel, venturi type, air injector for ...


6
Robert M Koehl: Pump controller system and method. Sta Rite, Greenberg Traurig, October 26, 2010: US07821215 (30 worldwide citation)

Embodiments of the invention provide a method of detecting a fault condition in a motor of a pump. The method includes sensing a first current value and a speed of the motor, attempting a recovery operation if the first current value is greater than a current threshold and if the speed of the motor ...


7
Terrel F Spencer, W Sean Gallagher: Filter cartridge with integral bactericide. Sta Rite, Jansson & Shupe, August 12, 1997: US05656159 (29 worldwide citation)

A filter cartridge has an inner filter element and an outer filter element concentric therewith. The filter elements define a water flow space between them and a container of sanitizing granules is positioned in the space. The granules kill waterborne bacteria that come into contact therewith. In a ...


8
George Cluett: Improved trim-tab control system for power boats. Sta Rite, Peter N Jansson, August 8, 1989: US04854259 (29 worldwide citation)

An improved trim-tab control for boats has for each trim tab a yoke movably secured to a frame, a mechanical link between the yoke and the trim tab such that yoke and trim tab move in unison, a lever pivotable mounted with respect to the yoke and having first and second engagement surfaces, and a pa ...


9
Richard Riback, Mark Kurth, William Cowles: Faucet mount water filtration device. Sta Rite, Leydig Voit & Mayer, July 10, 2001: US06258266 (28 worldwide citation)

A water filter device mountable on a faucet facilitates water flow in substantially one linear direction through a filtering cartridge which comprises activated carbon or charcoal material. The water filtration device includes a valve assembly for selectively operating the filtering device for gener ...


10
Terrel Spencer: Filter apparatus. Sta Rite, Jansson & Shupe, April 25, 1995: US05409606 (26 worldwide citation)

A filter component having a substantially rigid support core and a filter element. The core includes a projecting first anchoring rib and the filter element (which is substantially flat in a repose position) has first and second spaced end panels. At least the first end panel of the element is attac ...