Patents by Inventor Robert E. Fox
Robert E. Fox has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20160089803Abstract: A small food cutting device comprising: a lid, the lid comprising: an inner ceiling; a lid wall enclosing the inner ceiling; a base, configured to mate with the lid, the base comprising: an inner floor; a base wall enclosing the inner floor; and wherein the base is configured to hold a plurality of small foods, with the lid laying on top of the plurality of small foods and forming a gap between the lid and the base, the gap generally aligned to the mid-height of the small foods.Type: ApplicationFiled: September 26, 2014Publication date: March 31, 2016Inventor: Robert E. Fox
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Patent number: 6251324Abstract: An applicator for applying streams of a sealant onto a glass block and a method for applying streams of a sealant onto a glass block. The applicator is guided manually along the edges of the vertical surfaces of the glass block, while the sealant is being dispensed onto it, thereby accurately positioning the correct amount of the sealant at the intended location along the edges onto the vertical surfaces. The applicator can be easily used on-site and is appropriate for sealing glass blocks to obtain oddly shaped or oddly sized glass walls.Type: GrantFiled: September 22, 1999Date of Patent: June 26, 2001Assignee: Trend Products, Inc.Inventors: Paul R. Forte, Robert E. Fox
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Patent number: 6033200Abstract: An apparatus for the prefabrication of glass blocks panel is provided. Glass blocks are spaced on a spacing rack such that upper and lower slots are formed between adjacent blocks and ajoint cavity defined therebetween. A pair of moving manifolds disposed at right angles to each other communicate with the glass blocks assembled on the spacing rack to internally caulk and seal the blocks together. The moving manifolds include vertically disposed feed tube devices, each including a pair of elongated feed tubes which are in a spring-like relation. The feed tubes include an aperture disposed on opposing surfaces proximate to the distal ends for simultaneous dispensing sealant into the upper and lower slots of adjacent glass blocks and a protruding distal end portion for simultaneously compressing the sealant into the lower and upper and lower slots of adjacent glass blocks as the sealant is released. The sealant used may be silicone, or any other adhesive that adheres naturally to glass.Type: GrantFiled: May 15, 1998Date of Patent: March 7, 2000Assignee: Trend Products, Inc.Inventor: Robert E. Fox
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Patent number: 5890335Abstract: A method and apparatus for the prefabrication of glass blocks panel, and the panel formed thereby is provided. Glass blocks are spaced on a spacing rack such that upper and lower slots are formed between adjacent blocks and a joint cavity defined therebetween. A pair of moving manifolds disposed at right angles to each other communicate with the glass blocks assembled on the spacing rack to internally caulk and seal the blocks together. The moving manifolds include vertically disposed feed tube devices, each including a pair of elongated feed tubes which are in a spring-like relation. The feed tubes include an aperture disposed on opposing surfaces proximate to the distal ends for simultaneous dispensing sealant into the upper and lower slots of adjacent glass blocks and a protruding distal end portion for simultaneously compressing the sealant into the lower and upper and lower slots of adjacent glass blocks as the sealant is released.Type: GrantFiled: June 11, 1997Date of Patent: April 6, 1999Assignee: Trend Products, Inc.Inventor: Robert E. Fox
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Patent number: 5705742Abstract: A system and method are disclosed for motoring an engine using an external drive motor for the purpose of performing tests on same. The system and method is capable of operating in three separate modes, a horsepower testing mode, a valve train testing mode, and a lap simulation mode. In the lap simulation mode, for example, the operator may select by way of a computer how many laps are to be run, the length of each lap, and the exact RPM to be used during each second or time period of every lap. In such a manner, the operator may simulate actual races so as to determine how a particular engine or components thereof will stand up to anticipated racing conditions. Another aspect of this invention is the use of a laser affixed to the block for the purpose of measuring vertical valve movement during motoring of the engine. The use of such a laser overcomes numerous problems in the prior art caused by vibration, lighting, etc.Type: GrantFiled: December 1, 1995Date of Patent: January 6, 1998Assignee: Trend Products, Inc.Inventors: Robert E. Fox, David Fox, David L. Lanham
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Patent number: 5348101Abstract: A hydraulic rockshaft control circuit which includes a three-way valve that normally operates the rockshaft is connected to the lift cylinder on a trailing implement. A hitch lock valve connected to the rockshaft control valve maintains the rockshaft in a preselected position regardless of changes in pressure at the valve output. The extend side of the lift cylinder is connected to the control valve output so that the tractor hitch control is used to operate the trailing implement cylinder. To overcome the inability of the three-way valve to positively retract the trailing implement cylinder, a reducing/relieving valve is connected to the retract side of the cylinder and is adjusted to provide just enough pressure to retract the cylinder and raise the implement wheels from ground contact when the extend side is connected to return pressure.A position feedback system on the implement is connected to the hitch control unit (HCU) on the tractor.Type: GrantFiled: January 8, 1993Date of Patent: September 20, 1994Assignee: Deere & CompanyInventors: Robert E. Fox, William L. Smith, Jr., Thomas E. Boe
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Patent number: 5339906Abstract: A feedback mechanism for providing an implement position signal includes a rotary potentiometer mounted on the implement frame adjacent the rockshaft with the axis of the potentiometer shaft extending parallel to the rockshaft. A linkage structure includes a potentiometer arm connected to a rockshaft arm by a link such that the angle the potentiometer arm forms with the link is acute when the implement is in the transport position and obtuse when the implement is in the lowered field-working range. At the lowermost position of the implement, the link and potentiometer arm approach an overcenter position. The linkage structure provides amplified rotation of the potentiometer shaft relative to the rockshaft when the implement is in the field-working range of positions, while rotation of the shaft is reduced relative to rockshaft rotation when the implement is raised above the field-working position. In the preferred embodiment, rotation of the rockshaft 10.degree.Type: GrantFiled: January 8, 1993Date of Patent: August 23, 1994Assignee: Deere & CompanyInventors: Robert E. Fox, William L. Smith, Jr., Donald R. Flugrad, Jr.
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Patent number: 5191718Abstract: A masonry block spacer tool includes two opposing base plates each having four pins for nesting the corners of masonry blocks therein as the blocks are being assembled into a wall or panel, and a cross-member between the plates whose ends snap fit into the base plates and form one of the four pins.Type: GrantFiled: April 3, 1992Date of Patent: March 9, 1993Assignee: Trend Products Inc.Inventor: Robert E. Fox
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Patent number: 5119567Abstract: A reusable spacer tool comprises a pair of opposed spacer members each having a plurality of ears projecting from a base portion toward the opposite member, the ears being arranged for reception in the joints between adjacent blocks to space apart edges of the blocks when the spacer members overlie opposite faces of the block at the corners, and tie means extending between the spacer members and removably secured thereto releaseably hold the members against opposite faces of the blocks.Type: GrantFiled: August 1, 1990Date of Patent: June 9, 1992Assignee: Trend Products, Inc.Inventor: Robert E. Fox
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Patent number: 5063729Abstract: A cotton path blockage detector has an acoustic output directed toward the discharge door floor on the cotton picking unit directly behind and to one side of the stream of cotton coming off a doffer. When the unit is operating properly, the floor area is generally clear of cotton and a first distance signal is provided. When a blockage occurs, the area begins to fill with cotton and debris, causing a decrease in the monitored distance. A threshold distance signal which is less than the distance signal to the floor causes an alarm to be activated to warn the operator of a plug. To prevent false alarms where the blockage may only be temporary, a slew rate limitation is built into the processing circuit.In another aspect of the invention, the signal radiated into the cotton conveying path is reflected by cotton, and a doppler circuit detects the presence of a doppler shift in frequency indicating moving cotton in the path.Type: GrantFiled: September 19, 1990Date of Patent: November 12, 1991Assignee: Deere & CompanyInventors: Robert E. Fox, James J. Phelan
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Patent number: 4662160Abstract: A conveyor is mounted on the slope side of a cotton basket. Lift structure pivots the basket until the slope side of the basket angles slightly downwardly toward the trailer or module builder which receives the cotton. The conveyor moves the cotton from the basket, and a metering bar positioned above and inwardly from the dump end of the conveyor when the basket is in the dump position is rotated with the conveyor drive to assure a smooth continuous flow of cotton without bunching or stalling on the conveyor.Type: GrantFiled: September 26, 1985Date of Patent: May 5, 1987Assignee: Deere & CompanyInventors: Bruce L. Hubbard, Kenneth C. McConnell, Robert E. Fox
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Patent number: 4635047Abstract: An element placed within a cotton conveying duct of a cotton harvester above the air discharge jet is shaped to shed cotton and supports a vacuum opening which communicates with a simple differential pressure switch through a vacuum conduit. The aspiration effect of normal air flow over the opening provides a vacuum in the conduit which maintains the switch open, but if air velocity in the duct drops below a preselected value due to a plug, low fan speed or faulty hose, the vacuum decreases and the switch closes to energize a warning device.Type: GrantFiled: May 5, 1986Date of Patent: January 6, 1987Assignee: Deere & CompanyInventors: Robert E. Fox, Bruce L. Hubbard
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Patent number: 4529043Abstract: A double latch system for maintaining an implement outrigger in a folded position, including a primary latch member which receives a locking pin to secure the outrigger in the raised position, and a pivoting secondary latch having a hooked end which automatically aligns with a latch pin when the locking pin is removed from a storage position for insertion into the primary latch. To lower the outrigger, the locking pin must first be removed from the primary latch, and the secondary latch hook must be pivoted and held away from the latch pin by lifting the secondary latch and inserting the locking pin in the storage position.Type: GrantFiled: September 15, 1983Date of Patent: July 16, 1985Assignee: Deere & CompanyInventors: James K. Jensen, Robert E. Fox
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Patent number: 4469185Abstract: An improved cutter wheel that is particularly useful with tilling apparatus for sod seeding purposes. The cutter wheel is mounted for rotation by a drive structure that includes a drive shaft. The cutter wheel includes a central disk portion with an outer periphery defining a plurality of equally spaced slots, each for receiving a tip-holding insert. A bullet-shaped tungsten carbide tip is soldered or brazed to the tip-holder and the holder is welded to the disk. The disk periphery is shaped to allow cutting clearance for the tip, to protect the tip from breaking off, and to provide rear support for the tip-holder. The angle at which the tip is connected to the holder is chosen so that the brazed or soldered joint is loaded primarily in compression as the wheel cuts through the soil.Type: GrantFiled: April 23, 1981Date of Patent: September 4, 1984Assignee: Deere & CompanyInventors: Robert E. Fox, Wendell D. Reece
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Patent number: 4322034Abstract: A hydraulic rate control system for maintaining a selected application rate at varying ground speeds. The application rate is selected through an operator control which permits the operator to dial in the spray tip size, the width of the spray pattern per tip and the desired spray rate in gallons per acre, and this application rate can be changed on the go. A ground-driven hydraulic oil pump directs its entire flow through a variable orifice, adjusted through manipulation of the operator control, and the oil pressure acts against a balance valve which maintains the pressure of the chemical to be sprayed equal to the oil pressure at the variable orifice. As the ground speed increases or decreases, the oil pressure and thus the chemical pressure increases or decreases accordingly to maintain the selected application rate.Type: GrantFiled: April 16, 1980Date of Patent: March 30, 1982Assignee: Deere & CompanyInventor: Robert E. Fox
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Patent number: 4250968Abstract: An improved cutter wheel that is useful in conjunction with tilling apparatus for sod seeding purposes. The wheel has a body fashioned from sheet metal. The periphery is characterized by smooth contours which define the teeth and gullets. The wheel is devoid of hooked sections or notches as well as abrupt gullets where stringy material such as Bermuda grass could become caught or hairpin to cause wrapping. Different teeth are offset in opposite directions from the plane of the body to increase the effective cutting width. Additionally, the symmetry of the cutter wheel is such that it can be mounted for rotation in either direction.Type: GrantFiled: December 18, 1978Date of Patent: February 17, 1981Assignee: Deere & CompanyInventor: Robert E. Fox
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Patent number: 4217835Abstract: A depth control skid and seed boot assembly is disclosed that is particularly useful in a sod seeding implement for adjusting the maximum depth of cut of a cutting wheel and for adjusting the depth of the seed boot independently of each other. An arm rotatably mounting a pair of cutting wheels slidably receives the forward section of the skid. The rear of the skid is bolted to a bracket assembly vertically positionable with respect to the arm for adjusting the depth of cut. The bracket assembly pivotally carries the seed boot which is yieldingly and adjustably held in position with respect to the ground by a bolt and spring assembly. The seed boot can pivot upwardly against the bias of the spring out of the way of obstacles.Type: GrantFiled: October 27, 1978Date of Patent: August 19, 1980Assignee: Deere & CompanyInventor: Robert E. Fox
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Patent number: D755021Type: GrantFiled: September 26, 2014Date of Patent: May 3, 2016Inventor: Robert E. Fox