439 patents
Page 5 of 22
Utility
Handheld texture spray gun with hopper
11 Apr 23
A sprayer includes a spray gun and a hopper.
Steven D. Becker, David M. Larsen, Steve J. Wrobel, Mark D. Shultz, Robert J. Gundersen
Filed: 16 Jun 21
Utility
Portable airless sprayer
11 Apr 23
A fluid dispensing device includes a housing and a reciprocating piston fluid pump coupled to the housing.
David J. Thompson, Jerry D. Horning, William M. Blenkush, Eric J. Finstad, Bradley H. Hines, Marius J. Luczak, Diane Olson, Philip K. Snider, Harold D. Johnson, Jimmy Wing Sum Tam
Filed: 5 Feb 21
Utility
Soil Sampler
6 Apr 23
A soil sampler includes a base and a plunger insertable into the base.
Mark T. Weinberger, David B. Kaminski, Daniel O. Hayes, Hunter C. Anstadt
Filed: 27 Sep 22
Utility
Pump Drive System
30 Mar 23
A rotational output assembly is configured to provide power to a drive assembly to cause pumping by a pump.
James M. Dalton, Thomas E. Pauly
Filed: 26 Sep 22
Utility
Displacement Pump Mounting and Retention
16 Mar 23
A pump rod has a head extending from a neck, and the head is received within a drive slot of a drive link.
David J. Thompson, Christopher A. Lins, Andrew J. Kopel, Glen W. Davidson, Chad R. Taszarek, Chris W. Sydow, William M. Blenkush, Steve J. Wrobel
Filed: 17 Nov 22
Utility
Integrated pump guard and control interlock
14 Mar 23
A paint sprayer includes an end bell, a motor connected to the end bell, a pump drive connected to the end bell, a pair of protrusions attached to an extending from the end bell such that each protrusion is cantilevered from the end bell, and a pump assembly comprising a pair of mounting holes and containing a piston.
Max Carideo, James M. Dalton, Justin G. Johnston, Steve J. Wrobel, Christopher A. Lins
Filed: 22 Apr 22
Utility
Landfill well pump
14 Mar 23
A submersible fluid pump suitable for use in a landfill well includes an outer case extending along a vertical axis and at least partially defining an interior of the fluid pump, a fluid inlet and outlet, a discharge tube within the outer case and disposed between the fluid inlet and the fluid outlet, a float positioned around the discharge tube and within the outer case such that the float is within the discharge tube and the outer case, the float being movable along the discharge tube in an axial direction, a pneumatic valve configured to introduce pressurized air into the interior of the fluid pump, an actuator configured to open and close the pneumatic valve, and a plurality of magnets comprising a first magnet fixed with respect to the actuator and a second magnet fixed with respect to the float, the second magnet configured to magnetically repel the first magnet as the float moves to tip the actuator to either open or close the pneumatic valve.
John F. Schaupp, Steven R. Wells
Filed: 21 Oct 20
Utility
Remote monitoring for fluid applicator system
28 Feb 23
In one embodiment, a remote monitoring system for a fluid applicator system is disclosed.
Christopher M. Lange, Nicholas A. Pagano
Filed: 20 Sep 22
Utility
Transverse Flux Electric Machine
23 Feb 23
A transverse flux motor is formed by a stator portion and a rotor portion.
Tyler K. WILLIAMS, Thomas F. JANECEK
Filed: 10 Feb 21
Utility
Electric Driver for Wheeled Ground Surface Modifying Machine
23 Feb 23
A battery powered driver for propelling a wheeled ground surface modifying machine includes at least one wheel contacting a ground surface, a battery powered electric motor, control circuitry configured to manage delivery of electrical battery power to the electric motor to control a sped of the driver, at least one pedal attached to a pedal axle and tiltable in each of a forward and rearward direction with respect to the pedal axle, and at least one pedal tilt sensor configured to output one or more signals to the control circuitry indicating a degree of tilt of the at least one pedal.
Joshua D. Roden, Tyler J. Kruzel, James C. Schroeder, Mark D. Shultz, David M. Larsen
Filed: 4 Nov 22
Utility
Fluid Pump Having Self-cleaning Air Inlet Structure
23 Feb 23
A pneumatically driven fluid pump apparatus is disclosed which includes a pump casing having an inner wall, a pump cap secured at a first end of the pump casing, and a liquid discharge tube in communication with the pump cap and extending at least partially within an interior area of the pump casing toward a second end of the pump casing, and where fluid is admitted into the pump casing at the second end.
John F. Schaupp, Donald Lee Schultz, Matthew Thomas McKeown
Filed: 7 Nov 22
Utility
Removable Piston Rod Sleeve for Fluid Pump
16 Feb 23
A piston includes a piston cap and a piston rod with the piston cap being removable from the piston rod body.
Jeromy D. Horning, Steve J. Wrobel
Filed: 3 Nov 22
Utility
Marine Propeller System with High Torque Drive
9 Feb 23
A fluid moving apparatus includes an electric motor having a rotor and a stator and a propeller.
Thomas F. Janecek, Jeremy Scott Reynolds, Robert J. Lind, Timothy S. Roman
Filed: 25 Oct 22
Design
Hydraulic power pack
7 Feb 23
Barry W. Mattson, Bret A. Deneson
Filed: 13 Dec 19
Utility
Pump piston
7 Feb 23
A pump having significantly minimized or no ullage for pumping material (fluid or aggregate).
Joseph E. Tix, Jeffrey N. Velgersdyk, Samuel R. Stewart, Jacob T. Elmer, Roman S. Kopylov, Christopher J. Pellin, Jeromy D. Horning
Filed: 29 Aug 18
Utility
Fluid Sprayer with Covered Battery
26 Jan 23
A battery powered fluid sprayer includes a shelter that the battery is mounted in to provide power to the electric components of the sprayer.
Jeffrey A. Earles, Brian M. Mulgrew
Filed: 13 Jun 22
Utility
Liquid level sensor system
24 Jan 23
A fluid level sensor system is disclosed for sensing a fluid level in a well.
John F. Schaupp, David A. Fischer, Leonard Felton Stevens-Moman, William C. Allen, III
Filed: 31 Oct 18
Design
Coating machines
24 Jan 23
Marco Sanwald, Thomas Staub, Roger Tobler
Filed: 6 Sep 19
Utility
Handheld Fluid Sprayer
19 Jan 23
A handheld fluid sprayer is configured to draw spray fluid from a reservoir mounted on the fluid sprayer and eject the spray fluid through a nozzle.
Robert W. Kinne, Diane L. Olson, Pamela J. Muetzel, Kirsten N. Norman
Filed: 15 Sep 22
Utility
Positive Displacement Pump Controller and Method of Operation
19 Jan 23
Non-limiting exemplary embodiments of a pumping system and methods for operating the pumping system in a region of high pressure or a region of high flow are disclosed.
Bryan K. Colby
Filed: 15 Sep 22