Patents Examined by Donald M. Gurley
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Patent number: 5235838Abstract: In a straightening or truing operation for straightening out of true work pieces the characteristic fatigue strength or an increased fatigue strength achieved in a previous strengthening operation of the work piece to be straightened, is maintained. This is achieved by a truing operation, wherein locally bounded compressive residual stresses are induced in a surface layer zone of the work piece by a hardening operation, whereby the respective out of true deformation of the work piece is at least reduced. The truing operation may then be repeated until the out of true deformation is eliminated. The compressive residual forces are induced in a surface layer zone of the work piece by a locally bounded hardening operation or a strengthening rolling operation. By appropriately varying the extent of hardening or the rolling force respectively, the magnitude and angle of any out of true deformation may be affected so as to be even completely eliminated, for example.Type: GrantFiled: January 22, 1992Date of Patent: August 17, 1993Assignee: W. Hegenscheidt Gesellschaft mbHInventor: Garri Berstein
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Patent number: 5235726Abstract: This invention discloses a hinge for use in a door of a motorized vehicle. The hinge includes a first part rigidly connected to a frame of the vehicle and a second part rigidly connected to the door. The first and second parts of the hinge are both connected to a hinge pin which enables the second part to be rotatable relative to the first part upon opening and closing of the door. A compressible spring mechanism is rigidly connected to the first part and engagable against the second such that upon swinging of the door the spring is compressed. The second part includes two wheels such that the spring mechanism engages one of the wheels when the door is closed, it engages both of the wheels in a door position when the door is partially open, and engages the other detent wheel when the door is fully open.Type: GrantFiled: June 28, 1991Date of Patent: August 17, 1993Assignee: HSL LimitedInventors: Rudy J. Geier, Jr., Ariel Caliwliw, Christopher J. Kowalsky
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Patent number: 5233726Abstract: A concealed hinge with a door member having a cup which fits into a pocket in the inner face of a cabinet door, the door member and the cup being molded of plastic. Two cantilevered spring fingers are molded integrally with and are located in the cup. As the door is swung closed, the spring fingers coact with a cam on the frame member of the hinge to effect self-closing and self-latching of the door.Type: GrantFiled: March 2, 1992Date of Patent: August 10, 1993Assignee: Amerock CorporationInventor: David R. Cress
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Patent number: 5233724Abstract: A cushioned stop member is provided for attachment to a sliding panel for limiting movement of that panel relative to opposed abutment surfaces on a similar panel; this allows a series of sliding panels to be used in self aligning manner. The stop member has a base part with a flat surface suitable for securement to a flat surface of the sliding panel and retaining elements projecting outwardly from the base part. These retaining elements hold a resilient cushioning member which is an interference fit on the retaining elements and which has opposed side surfaces which can engage on the opposed abutment surfaces of the other panel in a cushioned manner.Type: GrantFiled: October 4, 1991Date of Patent: August 10, 1993Assignee: Stanley Acmetrack LimitedInventors: Andre T. Lei tert, Stephen J. Hughes
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Patent number: 5230122Abstract: A mounting device for hanging window shades hinged along its length, and its opposite edge clamping the top margin of material of the shades in place. A series of channels on the bottom of the mounting device extend the length of the mounting device. Cord guides are suspended below the mounting device and are slidably attached to the mounting device in the channels. The cord guides can be moved to the desired locations on the mounting device and secured in place. The mounting device is attached to the wall with brackets into which the ends of the mounting device are seated.Type: GrantFiled: September 23, 1991Date of Patent: July 27, 1993Inventor: Lana Robinson
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Patent number: 5224242Abstract: The invention relates to a quick-assembling furniture hinge of the type which by some elementary movements enables incorporation of a furniture door wing, essentially carrying the entire hinge, to a base plate fixed on a side wall of furniture. In a manner as simple and quick there can also be carried out the dismounting of the door wing. In order to realize this object a hinge arm 1 positioned on the furniture side wall is provided with a disintegratingly and adjustably fastened mounting element 2 serving as an intermediate between the hinge arm 1 and the base plate 4. To the equipment of the mounting element 2 there belongs a slider 3 which is spring-supported and pressed outwards from the mounting element 2. The latter is at both ends at the base provided with one crossbeam 2.sup.I, 2.sup.II. The first one thereof is adapted to grip a lashing 4.sup.Type: GrantFiled: July 16, 1991Date of Patent: July 6, 1993Assignee: Mednarodno podjetje Lama, d.d.Inventor: Mihajlo Marjanovic
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Patent number: 5218855Abstract: In a manipulator (1) for forging machines, for example multiple-ram forging machines with a plurality of rams acting radially on the forging (2), the workpiece (2) is moved axially according to the forging sequence and the feed drive of the manipulator (1) takes place at a constant speed, an actively controllable, axially effective superposed drive acting intermittently on the gripper axle (5) of the manipulator (1) and at least one hydraulically working piston/cylinder unit (12) being provided for supporting the axially displaceable gripper axle (5) in relation to the manipulator housing (4). To design the control of the manipulator (1) in a mechanically constructive way so that it functions simply and reliably, the front and rear stroke spaces (18, 19) of the piston/cylinder unit (12) are connectable by a line (28) by means of a valve (26), and the piston/cylinder unit (12) is designed as a servo-control device (17), by means of which the piston/cylinder unit (12) can be controlled.Type: GrantFiled: May 22, 1991Date of Patent: June 15, 1993Inventors: Eberhard Werner, Wilhelm Krieger
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Patent number: 5216781Abstract: A casement window low-profile operating apparatus comprises a winged hub having an aperture therein which is adapted to receive any of different size window operator crankshaft adapters. The crankshaft adapters themselves contain an aperture designed to fit the gear of a variety of window operator crankshafts. The handles may conveniently be supplied in the form of a package kit which includes a series of different size adapters, together with the hubs, allowing a correctly sized adapter to be selectively fitted to a particular window. The adapter is installed in the handle and the handle affixed to the crankshaft of the window operator where it can be operated without interfering with window accessories such as curtains, drapes, blinds and the like.Type: GrantFiled: November 15, 1991Date of Patent: June 8, 1993Inventor: Gary N. Brondfield
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Patent number: 5216780Abstract: A tubular handgrip for attaching to link chain as a sleeve is made by joining a pair of identical semi-circular components around a chain. The mated components each has a post portion which extends transversely through a link in the chain to prevent the grip from slipping along the chain with the two components being mutually adjustable lengthwise to enable the spacing between post portions to be varied as necessary to accept any chain-link length.Type: GrantFiled: February 20, 1992Date of Patent: June 8, 1993Inventors: David E. Lutzke, Ferdinand F. Salzmann
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Patent number: 5214824Abstract: A holding device for vertically positioning a windshield or rear window so that it can be bonded into the frame of a motor vehicle. It has a holding part which can be inserted into a lower transverse part of the frame and a series of support steps transversely spaced from one another in a direction parallel to the transverse part of the frame and pivotally connected to the holding part so that they can individually and elastically pivot out to a holding position or be pressed into an out-of-the way position. The steps each have a support face, the faces being arranged in step wise fashion at an equal vertical distance from each other.Type: GrantFiled: February 19, 1992Date of Patent: June 1, 1993Assignee: A. Raymond KGInventors: Hans-Jurgen Lesser, Karl-Heinz Schweizer
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Patent number: 5211669Abstract: An implement handle includes an axially elongated core member having a varying cross-sectional outer dimension, and an outer polymeric shell having axially-oriented substantially-continuous strength members, the outer shell enclosing and being bonded to the core and of substantially uniform thickness. The handle may include a wood core and a bendable portion integral with the shell, the bendable portion being adapted to fit within a handle socket of a tool.Type: GrantFiled: October 18, 1991Date of Patent: May 18, 1993Assignee: The Union Fork and Hoe CompanyInventors: David R. Bonnes, Charles A. Seifert
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Patent number: 5209099Abstract: New tooling technology for deep drawing one-piece can bodies from flat-rolled sheet metal can stock (58) which is precoated on both surfaces with an organic coating and draw lubricant. A draw die curved-surface cavity (122) entrance is formed using a radius of curvature (132) with a practical maximum of about five times nominal sheet metal thickness gage; and, preferably is formed about multiple radii of curvature (R.sub.L, R.sub.S, R.sub.L) to increase surface area (140) without increasing projection on the clamping plane. Die cavity wall (156) is tapered about 1.degree. to provide increasing cross section with increasing penetration of draw punch (160). Redraw die (90) has a sleeve-like configuration in a cross sectional plane which includes its central longitudinal axis (70); such configuration enables increase in production rate by enabling coaxial relative movement of such die into work product registry (98, 99) which position cups for redraw.Type: GrantFiled: March 8, 1990Date of Patent: May 11, 1993Assignee: Weirton Steel CorporationInventor: William T. Saunders
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Patent number: 5205015Abstract: A door hinge with automatic returning means composed of; a male hinge member (1), a female hinge member (2), an inner sleeve (3), a transmission rod (4), main spring (5), a driving element (6), a buffer spring (7) and a retainer (8), in which, the male and female hinge members will take an angle of rotation in anti-clockwise when the door is proceeding to its open position, and in turn to effect the driving element and transmission rod to rotate in synchronized operation respectively. When the movement for driving element is being effected through a helical motion of external/internal thread engagement, and with the restraint imposed onto this element by outer sleeve of female hinge member, this element will move upward to press the main spring to retract.Type: GrantFiled: April 17, 1992Date of Patent: April 27, 1993Inventor: Hao-Tang Huang
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Patent number: 5205016Abstract: A door holding device for motor vehicle doors includes a door holding rod which is swivelably attached to a structural door component, a door or a door post. The door holding rod extends with its other end through a holder housing mounted on another structural component or the like. The door holding rod has along its length increased thickness portions which protrude outwardly transversely of the longitudinal direction of the door holding rod. The door holding rod is freely swivelably mounted on a carrier member by means of a clinch bolt or a screw bolt. A spring load is applied to the door holding rod in axial direction of the swivel bearing of the door holding rod. The clinch bolt or screw bolt is mounted secured against rotation in the opening of the carrier member. The clinch bolt or screw bolt additionally has a knurled profiling in engagement with the opening of the door holding rod.Type: GrantFiled: June 5, 1992Date of Patent: April 27, 1993Assignee: Ed. Scharwachter GmbH & Co. KGInventors: Richard Kulot, Heinz-Walter Heinemann, Jurgen Brockhaus
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Patent number: 5195211Abstract: A device for slidably and pivotably connecting a window regulator arm to a door inner panel includes, a molded plastic slide channel mounted in a slot provided in the door inner panel. The slot defined by spaced apart walls of the door inner panel and extends along the path of desired movement of the window regulator arm. The molded plastic slide channel has a base adapted to engage against the door inner panel and a pair of spaced apart channel walls projecting from the base and through the slot in the door inner panel. The channel walls snap fit against the walls of the slot to retain the slide channel on the door inner panel. The spaced apart channel walls cooperate to define a guide slot therebetween. A slide member is carried by the window regulator arm and slidably engages with the guide channel to enable pivoting and sliding of the regulator arm along the door inner panel.Type: GrantFiled: January 13, 1992Date of Patent: March 23, 1993Assignee: General Motors CorporationInventor: Gary W. Krajenke
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Patent number: 5195349Abstract: This invention relates to a forming machine used for full enclosed die forming etc. The forming machine of this invention consists of inserting a punch into at least one of a pair of dies disposed to face each other, supporting the die having the punch inserted therein by one end of a ring member accommodated in a holder, and disposing the other end of the ring member within a cylinder chamber formed within the holder; the above ring member has a piston member disposed within it, the above punch is supported by one end of the piston member, and the other end of the piston member is disposed in the above cylinder chamber formed within the holder or a cylinder chamber communicated with the holder.Type: GrantFiled: March 5, 1992Date of Patent: March 23, 1993Assignee: Aida Engineering Ltd.Inventors: Nobuyuki Ishinaga, Takashi Nakano
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Patent number: 5195212Abstract: A tool handle cover includes a sheet having a pair of opposing slots formed therein which are juxtaposed to form an opening through which the shaft of a hook implement will project as the sheet is wrapped around the handle thereof.Type: GrantFiled: October 23, 1991Date of Patent: March 23, 1993Inventor: Lori A. Colwell
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Patent number: 5193247Abstract: The invention belongs to the area of fittings for furniture, and relates to a dismountable and adjustable hinge for the incorporation into units of furniture. The hinge comprises a hinge arm (1) tightened to a base plate (4) by means of a tightening screw (6), whose neck (6'") limiting a trapezoidal recess (6") at each inclination of the hinge arm (1) cooperates with shoulder sections (10) of a longitudinal recess (10') of an intermediate step (17) of the base plate (4). Into a female thread (14) there is screwed a threaded bolt (5) for adjusting the inclination of the hinge arm (1) with respect to the base plate (4), resting by its bottom surface (5') on a first step (16) of the base plate (4), for the limitation of shifting of the bolt (5) in longitudinal direction there being provided an abutment (22).Type: GrantFiled: October 24, 1991Date of Patent: March 16, 1993Assignee: Mednarodno podjetje LAMA, d.d. okovje - montazni sistemi - orodja - trgovinaInventors: Anton Placer, Mihajlo Marjanovic, Klavdij Kocjan
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Patent number: 5193695Abstract: Hinge device (10, 10') having a tubular member (12, 12') and an elongate member (14, 114'). The elongate member (14, 14') is slideable in the tubular member (12, 12'). The elongate member (14, 14') comprises a first portion (28, 28') and a second portion (16, 16'). When the first portion (28, 28') is positioned inside the tubular member (12, 12') the elongate member (14, 14') is swivelable about its longitudinal axis (24, 24'). When the second portion (16, 16') is positioned inside the tubular member (12, 12') the elongate member (14, 14') is not swivelable about its longitudinal axis (24, 24').Type: GrantFiled: February 25, 1991Date of Patent: March 16, 1993Inventor: Peter L. Mann
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Patent number: RE34194Abstract: A universal handle for household and other hand-held implements, the handle being adapted to ergonomically render the implement to which it is applied useable by individuals who have diffculty in firmly grasping a conventional handle. The universal handle, which is fabricated of elastomeric material having good thermal isulation and cushioning properties, includes an internal cavity to socket the core shank of the implement. The handle has an ellipticl cross section, the opposing sides of the handle adjacent its upper end each having a concave depression, in each of which an array of spaced, flexible fins is anchored to define a depressible grip site. When the fingers of a user's hand are clenched about the handle, the internal region of the resultant fist conforms to the form of the handle to provide a good grip thereon, the thumb and forefinger pressing into the grip sites to enhance the user's grip on the handle.Type: GrantFiled: June 5, 1991Date of Patent: March 16, 1993Assignee: Oxo International L.P.Inventors: Davin Stowell, Michael Callahan