Patents Represented by Attorney Willard M. Hanger
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Patent number: 6098921Abstract: A supplementary power drive system for providing additional power to the drive system of rotary wing aircraft that powers the aircraft main lifting rotor and tail mounted torque compensating rotor or propeller in a manner as avoids overloading the power capacity of the main rotor transmission. The supplementary power system, utilizing the power of a usually installed auxiliary power plant as a source of additional power, bypasses the main engine powered main rotor transmission in providing power to the tail mounted rotor or propeller and main rotor if the main transmission cannot absorb it.Type: GrantFiled: May 6, 1999Date of Patent: August 8, 2000Assignee: Piasecki Aircraft Corp.Inventor: Frank N. Piasecki
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Patent number: 5829733Abstract: A shock-absorbing and height-adjusting assembly for mounting a seat onto the seat-supporting framework tubing of a bicycle frame. A standard, commercially available, adjustable-length gas spring (hydropneumatic spring), of the type used for the control column of adjustable height chairs, is slideably contained within a hollow receiver attached alongside or within a lower portion of the bicycle seat supporting framework to which the gas spring piston rod is affixed with the upper end of the gas spring in underlying contact with the lower end of a vertically extending elongated cylindrical seat supporting guide tube supported in alignment with the gas spring for axial and non-rotational movement within a bushing assembly affixed to the uppermost portion of the bicycle seat supporting framework.Type: GrantFiled: November 29, 1996Date of Patent: November 3, 1998Inventor: William R. Becker
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Patent number: 5743504Abstract: An adapter for receiving a vessel of one size and configured for retaining placement of the one size vessel in a receptacle cavity dimensioned to hold a different size vessel. The adapter comprises a pair of similarly configured segments each having a flat lower portion of a width sized for placement transversely within the receptacle cavity integral with and depending below an upper portion having a plurality of upwardly extending arms separated a distance as accommodates placement of the one size vessel between the arms. The respective adapter segments each have similarly dimensioned slots midway of and extending longitudinally approximately one-half the height of the flat lower portion, the slot in one adapter segment of the pair extending upwardly from the bottom edge of the one segment and the slot in the other adapter segment of the pair extending downwardly from the top edge of the other segment.Type: GrantFiled: June 3, 1996Date of Patent: April 28, 1998Inventor: Joseph A. Miller
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Patent number: 5649559Abstract: A cover supporting shelter structure comprising front and rear sections arranged in back-to-back contraposition each side of a common central junction of which the respective left and right sides of each section comprise identical component parts. In one embodiment the front and rear sections are identical mirror images of each other each side of the common junction and in another embodiment, the respective front and rear sides are pivotally interconnected by rotatable arms on each side for movement of the front section between extended and rear positions relative to the rear section.Type: GrantFiled: November 18, 1996Date of Patent: July 22, 1997Inventor: Nathaniel Scott, Jr.
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Patent number: 5566847Abstract: The Electronic Plug Box is an item designed to "free" a person from the constant monitoring of an electronic device (TV, Video Game, Home Computer, etc.) that is being used by others without that person's permission. The plug box allows an electric plug to be locked so that the electronic device is unusable to children or other persons. The plug box makes it unnecessary for the owner to be present or near the equipment to prevent it's use.Type: GrantFiled: February 11, 1993Date of Patent: October 22, 1996Inventors: Debra R. Ali, John B. Collier, Jr.
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Patent number: 5536373Abstract: An improved method of processing baled waste material containing waste paper having fibers contaminated to various degrees for recovering usable cellulosic fiber pulp from the bale in which the bale contents are impregnated with a fiber swelling and debonding fluid by enclosing the bale within a closed chamber and subjecting the chamber and contained bale to multiple pressure environmental conditions, that preferably includes a vacuum, while submerging the bale in the debonding fluid. The impregnated bale contents are allowed to soak for a sufficient period that the lesser degree contaminated fibers become swollen after which the bale is subjected to a sufficiently low degree of pulping agitation as initiates separation of the swollen fibers without significant damage to the fibers and which does not significantly decrease the sheet size of higher degree contaminated bonded fibers and other contaminants.Type: GrantFiled: June 5, 1995Date of Patent: July 16, 1996Inventors: Willard E. Carlson, Ivar H. Storkel
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Patent number: 5529243Abstract: A scent dispensing device comprising a scent impregnated pad of which the side edges are supportingly engaged by the inner side surfaces of a perforated hollow tubular body within which the pad is enclosed. The tubular body is expandable between: (1) a flat-folded, collapsed condition in which a pair of opposing tube wall panels with spaced apart apertures are joined together along their opposite side edges and (2) a dilated condition in which the opposing wall panels bow outwardly of each other creating a tubular body of lenticular cross section of lesser dimension between the wall panel joined side edges than in the flat-folded, collapsed condition. Convex contoured end closure flap members connected to extend across the width of each opposing wall panel at their ends are displaceable inwardly of the opposing wall panels to close the tubular body and establish the dilated condition. The width of the impregnated pad is substantially that of the lenticular lesser cross sectional dimension.Type: GrantFiled: January 11, 1995Date of Patent: June 25, 1996Assignee: Product Innovation Resource, Inc.Inventors: Earl Hoyt, Wesley M. Buckner
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Patent number: 5496445Abstract: A method and apparatus for reclaiming cellulosic fibers from a bale containing waste papers, in which the bale is positioned in a treatment enclosure, and the enclosure is placed under a vacuum. A treating fluid is drawn into the enclosure, which penetrates the bale interior spaces, and produces a preferential swelling-of uncontaminated cellulosic fibers. After the treating fluid is withdrawn from the enclosure, a slurrying fluid is passed through the bale contents, to form a fiber-fluid suspension slurry.Type: GrantFiled: October 5, 1993Date of Patent: March 5, 1996Inventors: Ivar H. Stockel, Willard E. Carlson
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Patent number: 5496439Abstract: An improved method of processing baled waste material containing waste paper having fibers contaminated to various degrees for recovering usable cellulosic fiber pulp from the bale in which the bale contents are impregnated with a fiber swelling and debonding fluid by enclosing the bale within a closed chamber and subjecting the chamber and contained bale to multiple pressure environmental conditions, that preferably includes a vacuum, while submerging the bale in the debonding fluid. The impregnated bale contents are allowed to soak for a sufficient period that the lesser degree contaminated fibers become swollen after which the bale is subjected to a sufficiently low degree of pulping agitation as initiates separation of the swollen fibers without significant damage to the fibers and which does not significantly decrease the sheet size of higher degree contaminated bonded fibers and other contaminants.Type: GrantFiled: July 28, 1993Date of Patent: March 5, 1996Inventors: Willard E. Carlson, Ivar H. Stockel
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Patent number: 5490701Abstract: A pine cone retrieving tool having an array of three flexible, elongated tines extending downwardly from a flat support plate on the lower end of an elongated handle with the tines arranged in a downwardly converging array in which the separations between adjacent sides of the lower ends of each of the respective pairs of adjacent tines are unequal distances correlative to straddling dimensions of pine cone varieties.Type: GrantFiled: July 10, 1995Date of Patent: February 13, 1996Assignee: Cone Swallow Inc.Inventor: Roger M. Glass
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Patent number: 5393015Abstract: An elongated, rigid boom for the in-flight refueling of rotary wing aircraft in which a forward end of the boom is adapted for attachment to the fuselage of a rotary wing tanker aircraft and is of sufficient length to extend rearwardly of the tanker aircraft for the rear end of the boom to be clear of the tanker aircraft rotor path. The forward end of a funnel refueling drogue configured to receive the fueling probe of an aircraft to be refueled is swivelly attached to the rear end of the rigid boom and a fuel line supported by the boom extends from a connection into the tanker aircraft refueling tanks to a female refueling aircraft probe connection in the drogue.Type: GrantFiled: June 1, 1993Date of Patent: February 28, 1995Assignee: Piasecki Aircraft CorporationInventor: Frank N. Piasecki
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Patent number: 5277381Abstract: An improved rotary wing aircraft shrouded propeller ducted tail assembly utilizing the flow pattern of the propeller slip stream exiting from the outlet end of the duct for flight control by means of movable slip stream deflecting surfaces. Three vertically extending deflecting surfaces are pivotally supported at the outlet end of the duct rearwardly of the propeller comprising a vertically extending, elongated rudder surface pivotally supported for rotation about a vertical axis on the duct centerline and a pair of duct sidewall flaps each pivotally supported by hinges mounted on the respective opposite duct lateral sidewalls for obtuse angular rotation between a position extending outwardly and perpendicularly of the duct sidewall on which it is hinged and a position extending through an opening in the duct sidewall of which it is hinged to protrude transversely of the duct interior.Type: GrantFiled: August 12, 1992Date of Patent: January 11, 1994Assignee: Piasecki Aircraft CorporationInventor: Frederick W. Piasecki
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Patent number: 5271805Abstract: A method and apparatus for reclaiming cellulosic fibers from a bale containing waste papers, in which the bale is positioned in a treatment enclosure, and the enclosure is placed under a vacuum. A treating fluid is drawn into the enclosure, which penetrates the bale interior spaces, and produces a preferential swelling of uncontaminated cellulosic fibers. After the treating fluid is withdrawn from the enclosure, a slurrying fluid is passed through the bale contents, to form a fiber-fluid suspension slurry.Type: GrantFiled: March 20, 1992Date of Patent: December 21, 1993Inventors: Ivar H. Stockel, Willard E. Carlson
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Patent number: 5203966Abstract: The invention provides an improvement in the quality and quantity of cellulosic fibers recovered in recycling wastepaper contained in waste material packaged in compressed bale form by sufficiently wetting the baled waste material with a liquid that wastepaper cellulosic fibers will soften and swell prior to the waste material being subjected to the recycling pulping operation.Type: GrantFiled: February 13, 1992Date of Patent: April 20, 1993Assignee: Recycle Processes Inc.Inventors: Willard E. Carlson, Ivar H. Steckel
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Patent number: 5190340Abstract: A canopy assembly for attaching a rearwardly extending protective rooftop to a motorized golf cart to overlie a substantial distance above the normally unprotected golf bag compartment rearwardly of the cart seating compartment and a protective cover extending over the seating compartment.Type: GrantFiled: May 26, 1992Date of Patent: March 2, 1993Inventor: Edwin H. Nuscher
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Patent number: 5188313Abstract: The towed glider flight control system of the invention has a towing frame interconnecting and pivotally connected at each end to the towed glider and the towing aircraft. Sensors measuring the angular relationships between the towing frame and the towed glider and the rage of change in these relationships and sensors measuring flight conditions of the glider and towing aircraft are connected to the input of a computer of which the output connects to the glider aerodynamic control surface. The computer determines differences between sensor sensed parameter values existing when a selected spatial geometric relationship exists between the glider and towing aircraft and sensor parameter values received by the computer from the sensors and from these differences the computer calculates motions required of the glider aerodynamic flight path control surfaces to establish a glider flight which establish and maintain the selected spatial geometric relationship of the glider and towing aircraft.Type: GrantFiled: January 3, 1992Date of Patent: February 23, 1993Assignee: Piasecki Aircraft CorporationInventor: Frank N. Piasecki
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Patent number: 5147502Abstract: The invention provides an improvement in the quality and quantity of cellulosic fibers recovered in recycling wastepaper contained in waste material packaged in compressed bale form by sufficiently wetting the baled waste material with a liquid that wastepaper cellulosic fibers will soften and swell prior to the waste material being subjected to the recycling pulping operation.Type: GrantFiled: May 10, 1990Date of Patent: September 15, 1992Assignee: Recycle Processes Inc.Inventors: Willard E. Carlson, Ivar H. Stockel
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Patent number: 5131603Abstract: An improved version of a vectored thrust ducted propeller tail assembly or "ring tail" for rotary wing aircraft in which a deflecting surface or surfaces is pivotally mounted behind the shrouded propeller in the tail duct for rotation transversely of the duct interior in deflecting the propeller slip stream transversely of the duct establishing a transversely directed thrust for providing rotor torque counteracting and aircraft yaw control. In the improved version the slip stream deflecting surfaces are pivotally supported to extend transversely across the duct rear exit in both directions as will deflect the propeller slip stream either out the left or the right sides or out both the left and right sides of the duct end.Type: GrantFiled: May 2, 1991Date of Patent: July 21, 1992Assignee: Piasecki Aircraft CorporationInventor: Donald N. Meyers
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Patent number: 5123613Abstract: An improved control system for a rotary wing aircraft having a tail assembly comprising an annular duct within the interior of which a variable pitch propeller is concentrically mounted for rotation forwardly of movable surfaces for deflecting the slip stream generated by the propeller transversely of the duct as will provide transversely directed thrust forces for amounts required to counteract rotor torque and provide directional control of the aircraft in azimuth.Type: GrantFiled: September 6, 1989Date of Patent: June 23, 1992Assignee: Piasecki Aircraft CorporationInventor: Frank N. Piasecki
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Patent number: 5047891Abstract: A non-fragmenting surge arrester core comprising a conductive core comprising a series array of non-linear resistor elements stacked in face-to-face contact between the inner end faces of a pair of terminal end pieces encased within a plastic impregnated jacket of bi-directional weave fabric woven of high tensile strength strands of which the strands of one of the bi-directional orientations have a greater tensile strength than the strands of the other bi-directional orientation with the greater strength fabric strands aligned lengthwise of the jacket. A tensioned constrictive hoop of high tensile strength material compressively circumscribes a portion of the jacket weave fabric overlying a peripheral area of the terminal end pieces between its two end faces, which peripheral area preferably conforms to a curvelinear depression groove circumscribing the terminal end pieces.Type: GrantFiled: July 18, 1990Date of Patent: September 10, 1991Assignee: IDSI Products of GeorgiaInventor: Walter N. Nedriga