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Attorney: Harms; Allan L.


Number of patents: 114
Last date: September 06, 2011

1      
NumberTitleIssue Date
8011680Wheelchair suspension system
A wheelchair suspension system includes a suspension member which clamps to longitudinal bars of the wheelchair frame located below the seat of the wheelchair. The suspension member is elongate with upper and lower parallel leaf springs extending between the opposin...
09/06/2011
7980599Identification system for pneumatic couplers
A coupler and plug system for air line uses which identifies properly mating components by the colors of the components. The coupler of the system includes a sleeve which is made in a chosen color. The plug of the system is made in the same color as the sleeve of th...
07/19/2011
7975649Livestock waterer
A livestock waterer for use in frigid climates includes a lid which floats on the surface of the water in each basin of the waterer. The lid is hollow with a convex upper surface and with baffle walls depending from the underside of the lid. The baffle walls interru...
07/12/2011
7878338Transport and storage container for scaffold frames and braces
An OSHA compliant container for scaffold frames and cross braces includes a floor bordered by recessed channels into which legs of scaffold frames may be placed. A central upright frame includes rest surfaces against which the upper ends of the first scaffold frame ...
02/01/2011
7871235Refuse body with ejection wall
An improved front loading or side loading refuse collection body includes an ejector panel which is moveable from a position immediately adjacent the front end of the storage compartment of the refuse collection body to a second position at the open rear end of the ...
01/18/2011
7837253Wind deflector for motorcycle
A wind deflector for the front fairing of a motorcycle mounts to the fairing above the headlight. The wind deflector includes a deflection surface with a top region and side regions which slope upwardly and rearwardly from a rounded leading edge which stands off fro...
11/23/2010
7815202Versatile auto parts cart
An improved utility cart for use in auto body repair facilities. The cart includes an upright frame from which one or more shelf or basket members extend generally horizontally. Extensions on the spaced apart legs of the cart include at least two elongate upright po...
10/19/2010
7784996Mortar mixing apparatus
A mortar mixing apparatus includes a screw conveyor disposed below the bottom of a mixing container in which a selectively operable agitator is located. An elongate opening in the bottom of the mixing container is open into the housing of the screw conveyor so that ...
08/31/2010
7779768Apparatus and method to improve field application of anhydrous ammonia in cold temperatures
Apparatus and method to improve flow of liquid anhydrous ammonia from a portable liquid NH3 tank in cold temperatures includes an air compressor coupled to the vapor port of a portable liquid NH3 tank used to supply liquid anhydrous ammonia to ...
08/24/2010
D601589Combined cylinder and cylinder head for a motorcycle
10/06/2009
D599724Wind deflector for motorcycle fairing
09/08/2009
7563066Refuse body with ejection wall
An improved front loading or side loading refuse collection body includes an ejector panel which is moveable from a position immediately adjacent the front end wall of the storage compartment of the refuse collection body to a second position at the open rear end of...
07/21/2009
7527176Grease gun with remote-feed adapter
A portable grease gun with the capability of being attached to either a grease containing barrel or a hose carrying grease from a grease supply container. An adapter may be mounted to the barrel mounting in place of a barrel to couple the grease gun to a hose connec...
05/05/2009
7499155Local positioning navigation system
A local positioning navigation system and method for controlling navigation are provided. The local positioning navigation includes a stationary unit having a pointing device configured to emit a light signal and a roving unit having a detector including a plurality...
03/03/2009
7469803Grease gun with remote-feed adapter
A portable grease gun with the capability of being attached to either a grease containing barrel or a hose carrying grease from a grease supply container. An adapter may be mounted to the barrel mounting in place of a barrel to couple the grease gun to a hose connec...
12/30/2008
7438021Inhalation therapy enclosure for small animals
An inhalation therapy enclosure includes a base with end walls joined by a rear wall. A cover having two panels joined perpendicularly is hinged to the top of the rear wall. When lowered, the cover forms an enclosure with the end wall, rear wall and base. Latches se...
10/21/2008
7337927Two stage grease gun
A portable grease gun with a dual pressure output capability which can be selectively changed by the user with little effort. A larger diameter plunger is longitudinally coupled to an extension. The larger diameter plunger and its extension are variable in length by...
03/04/2008
7316286Pressure washer with vibration dampener
A light weight portable pressure washer with improved vibration damping includes a plate member disposed between the engine and the supporting frame of the pressure washer. The plate member is mounted to the base of the engine and extends laterally beyond the base o...
01/08/2008
D558483Cabinet
01/01/2008
7281720Drum transport cart
A drum dolly on which an upright drum may be placed. A C-shaped frame is supported on side members which are each supported on front and rear casters. The frame includes a support ledge to receive the rim of the drum. The underside of the support ledge is positioned...
10/16/2007
7261129Machine for loading silage bag
A machine for compactly loading an elongate polymer storage bag includes a chamber through which one or more rams reciprocate in a generally horizontal direction, forcing bulk material such as compost, distillers grains, silage, or feedstuffs from the chamber into a...
08/28/2007
7243630Foot controlled engine start and stop system for conversion of an off-road utility vehicle for use as a golf cart
A foot controlled engine start and stop system characterized by a control circuit arranged among an ignition switch, an ignition grounding circuit, a warm-up switch, a starter motor, an accelerator pedal, an alternator and an actuator to disengage the parking brake ...
07/17/2007
7231900Small engine shut off system
A normally closed ignition grounding switch mounted on the engine operates in concert with the fuel valve such that in order to “kill” the engine, the fuel valve must be moved from its open position. In one embodiment, a normally closed push button switch is mou...
06/19/2007
7144202Silt fence installation apparatus
A machine to install the lower edge of silt fence fabric in a seam in the soil includes a frame with a plow member attached. The frame can be mounted to the three point hitch of a tractor so that the machine can be raised, lowered, and tilted while being supported b...
12/05/2006
7048017Silage bag filling machine
A silage bag filling machine for compactly loading an elongate polymer silage storage bag includes a generally horizontal chamber through which a ram reciprocates in a generally horizontal direction, forcing silage from the chamber into a frame which carries the gat...
05/23/2006
7044689Silt fence installation apparatus
A machine to install the lower edge of silt fence fabric in a seam in the soil includes a frame with a plow member attached. The frame can be mounted to the three point hitch of a tractor so that the machine can be raised, lowered, and tilted while being supported b...
05/16/2006
7036497Archery bow stand
A bow stand attachment for an archery bow has a base which mounts to the riser of the bow. The base has a pair of legs extending downward from it. The legs are slid onto stubs which extend away and downward from the outer rim of the base. The ends of the legs and th...
05/02/2006
7032917Rear suspension for wheelchair
A shock absorbing suspension for the large rear wheels of a wheelchair is disclosed. A fork element is hinged at one end to a clamping member which attaches to a horizontal frame member of the wheelchair. A cylindrical solid polymer shock absorber cushions the movem...
04/25/2006
D513954Door alignment tool
01/31/2006
6979418Method to create irregular edge decorative blocks
A method to create blocks having a weathered and aged look by modifying the blocks before they are cured. Green blocks exiting a block forming machine are conveyed along a path past brush elements which scrub block mix from the upper longitudinal corners of the form...
12/27/2005
6973946Silage bag filling machine
A silage bag filling machine for compactly loading an elongate polymer silage storage bag includes a generally horizontal chamber through which a ram reciprocates in a generally horizontal direction, forcing silage from the chamber into a frame which carries the gat...
12/13/2005
D504134Silt fence installing machine
04/19/2005
D502470Silt fence installing machine
03/01/2005
6804897Apparatus and method for use in assembling drive train of a race car
Apparatus for use in aligning the differential input shaft of a race car with the transmission output shaft includes a transmission attachment and a differential attachment, each of which is detachably mountable to the race car. Each attachment includes a laser moun...
10/19/2004
D495629Shock absorbing rear suspension for wheelchair
09/07/2004
6698672Blow gun with extensible wand
A blow gun with an extensible wand includes a barrel for receiving and storing the wand. The wand passes through an inner collar and an outer collar, the inner collar mounted to the barrel and the outer collar eccentrically rotatable upon the inner collar...
03/02/2004
6681542Stair block for use in landscaping and method for use thereof
A block for an outdoor staircase stair includes an open four-sided block having a web interconnecting opposing sides and transversing the cavity within the block. The web includes vertical voids which extend from the top of the web into the body of the we...
01/27/2004
6675540Portable building for human occupancy
A robust portable building for use by persons for meetings, classroom use, entertainment facilities, trade show displays, or for human habitation, which provides an entry height of only seventeen inches above ground surface and which has the look, feel, a...
01/13/2004
6657190Variable potential ion guide for mass spectrometry
A variable potential ion guide for placement within the reflectron of a time-of-flight mass spectrometer includes an elongate resistive electrode placed axially within the reflectron. The electrode may be a non-conductive monofilament coated with a resist...
12/02/2003
6624432EMI containment apparatus
An EMI and RFI shield mounting system includes a compartmented EMI shield constructed of a vacuum metallized thermoform having upright hollow walls separating and surrounding the compartments. The shield conforms to the interior of a housing for electroni...
09/23/2003
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