Patents Issued in August 1, 1989
  • Patent number: PP6957
    Abstract: An ornamental flowering crabapple tree named Serenade, having a graceful semi-weeping and somewhat spreading habit to 12 feet. The large deep rose striped buds open to very delicate soft pink to white blossoms. The flowers have prominent light yellow antlers. The fruit is a burnt orange over gold, and the mint green foliage is somewhat lanceolate.
    Type: Grant
    Filed: June 30, 1988
    Date of Patent: August 1, 1989
    Assignee: Chas. Klehm & Son
    Inventor: John L. Fiala
  • Patent number: PP6958
    Abstract: An ornamental flowering crabapple tree named Spring Song, having a small vase shape, maturing at a height of about 10 feet. The rose buds open to most attractive and delicate billowy light pink blossoms with wide, red-tinged blossom petals. The cultivar is an abundant heavy bloomer, with attractive mint green early spring foliage, burnt-gold autumn fruit and tan-gold bark.
    Type: Grant
    Filed: June 30, 1988
    Date of Patent: August 1, 1989
    Assignee: Chas. Klehm & Son
    Inventor: John L. Fiala
  • Patent number: PP6959
    Abstract: A new and distinct selection of Bougainvillea shrub which shall be referred to hereinafter as Bougainvillea hybrid cultivar Monka. Bougainvillea hybrid cultivar Monka differs distinctively from other bougainvillea plants by a unique combination of floriferous habit, dwarf mounding shape, and vibrant purple flower bracts.
    Type: Grant
    Filed: September 6, 1988
    Date of Patent: August 1, 1989
    Assignee: Monrovia Nursery Company
    Inventor: Gilbert N. Resendez
  • Patent number: PP6960
    Abstract: A lesser periwinkle plant named Ralph Shugert, characterized by its glossy, reflexed foliage which is deep green and surrounded by thin white margins, and its large, deep violet, five-parted flowers.
    Type: Grant
    Filed: July 11, 1988
    Date of Patent: August 1, 1989
    Assignee: Hortech
    Inventor: David S. MacKenzie
  • Patent number: PP6961
    Abstract: An azalea plant having variegated leaves and deep red blossoms.
    Type: Grant
    Filed: June 3, 1987
    Date of Patent: August 1, 1989
    Inventor: Hubert G. Lowe
  • Patent number: PP6962
    Abstract: The present invention relates to a new and distinct variety of inkberry, which was discovered by me as a sport in a block of Ilex on my cultivated property, at Perry, Ohio. More particularly, the present invention relates to a novel variety of glabra compacta, Ilex, having unusual and distinctive characteristics, now available as Nordic, a trademarked plant of Lake County Nursery Exchange, Inc.
    Type: Grant
    Filed: September 9, 1988
    Date of Patent: August 1, 1989
    Inventor: James W. Zampini
  • Patent number: PP6963
    Abstract: A perennial hybrid Verbena groundcover called Verbena "A" which is particularly distinguished by the lavender pink color of its flowers, a color which was not heretofore known to exist in Verbena groundcovers. In addition, the invention plant is floriferous and shares many desirable qualities enjoyed by its parent plants.
    Type: Grant
    Filed: June 6, 1988
    Date of Patent: August 1, 1989
    Assignee: Mitsuwa Nursery, Inc.
    Inventor: Janet N. Egger
  • Patent number: PP6964
    Abstract: A Spathiphyllum cultivar of taller, wider habit with few suckers, longer, broader and darker, more shiny leaves, and white flowers.
    Type: Grant
    Filed: September 2, 1988
    Date of Patent: August 1, 1989
    Assignee: Oglesby Plant Laboratories, Inc.
    Inventor: James J. Georgusis
  • Patent number: PP6965
    Abstract: There is disclosed a high volume producing Asparagus plant having a very good tolerance to Fusarium infestation, where other commercial asparagus cannot be grown profitably, very high production of marketable spears and excellent volume of jumbo spears with quality maintained even in hot weather, the plant being vigorous, high headed and well adapted to light sandy soil.
    Type: Grant
    Filed: February 24, 1988
    Date of Patent: August 1, 1989
    Assignee: Rutgers University
    Inventors: J. Howard Ellison, John J. Kinelski
  • Patent number: PP6966
    Abstract: A female Asparagus plant which when combined sexually with a male plant produces an F 1 all male hybrid and transmits rust and Fusarium resistance to its progeny when asexually propagated.
    Type: Grant
    Filed: February 24, 1988
    Date of Patent: August 1, 1989
    Assignee: Rutgers University
    Inventors: J. Howard Ellison, John J. Kinelski
  • Patent number: PP6967
    Abstract: An Asparagus plant having female characteristics which plant includes tolerance to rust (Puccinia asparagi) Fusarium infestation, imparting to progeny by sexual and asexual reproduction those elements together with vigor, high yield and tight spear tip formation.
    Type: Grant
    Filed: February 24, 1988
    Date of Patent: August 1, 1989
    Assignee: Rutgers University
    Inventors: J. Howard Ellison, John J. Kinelski
  • Patent number: PP6968
    Abstract: An Asparagus plant of unknown parentage selected from an old field of the unpatented variety "Mary Washington" notable for its female characteristics, vigor, and resistance to rust (Puccinia asparagi).
    Type: Grant
    Filed: February 24, 1988
    Date of Patent: August 1, 1989
    Assignee: Rutgers University
    Inventors: J. Howard Ellison, John J. Kinelski
  • Patent number: PP6969
    Abstract: An Asparagus plant having tolerance to rust (Puccinia asparagi), root rot (Fusarium oxysporum), and crown rot (F. monilioforme), with good vigor and very high branching aspect producing high quality and quantity of marketable yield spears in hot weather, having tips which remain closed when others tend to open prematurely, and having a high rust rating.
    Type: Grant
    Filed: February 24, 1988
    Date of Patent: August 1, 1989
    Assignee: Rutgers University
    Inventors: J. Howard Ellison, John J. Kinelski
  • Patent number: PP6970
    Abstract: An Asparagus plant having all male characteristics, particularly productive under conditions found in North Carolina and Oklahoma where it was highest yielding hybrid over long periods of time and among the top ten in yield in two areas in Michigan, having tolerance to rust (Puccinia asparagi) and producing good quality spears.
    Type: Grant
    Filed: February 24, 1988
    Date of Patent: August 1, 1989
    Assignee: Rutger Univ.
    Inventors: J. Howard Ellison, John J. Kinelski
  • Patent number: RE33002
    Abstract: The invention comprises a hydraulic rescue tool which is useful in extricating victims .[.form.]. .Iadd.from .Iaddend.traffic accidents. The tool can perform three basic functions: pushing, pulling, and cutting. The tool comprises a pair of pivotably mounted arms connected to each other within a common yoke. The arms are forced together or apart by a hydraulically operated piston. Attached to the arms are a pair of cutting blades. The arms are made of a graphite laminate composite material for increased strength.
    Type: Grant
    Filed: October 16, 1987
    Date of Patent: August 1, 1989
    Assignee: F. M. Brick Industries, Inc.
    Inventor: Francis M. Brick
  • Patent number: RE33003
    Abstract: A joint for connecting a driving means to a driven means for reciprocating movement wherein a confined deformable, non-compressible material is in contact with a surface area of the driving means and with a surface area of the driven means and when a force is applied to the driving means to move the driving means toward the driven means, the deformable, non-compressible material deforms to compensate for any misalignment between the driving means and the driven means until is reaches it non-compressible state so that a uniform force is then transmitted across the surface area of the driven means in one direction to move the driven means.
    Type: Grant
    Filed: May 23, 1988
    Date of Patent: August 1, 1989
    Assignee: Adolph Coors Company
    Inventor: Larry M. Dugan
  • Patent number: RE33004
    Abstract: Separate electrical timing and load activation devices are provided for each of plural electrical loads and each device is connected to receive reference timing signals from a central unit. Each of the separate timing and load activation devices measures a reference time interval accurately defined by the reference timing signals and subsequently activates its associated electrical load after a respectively corresponding predetermined time delay which is determined as a function of the locally measured reference time interval.
    Type: Grant
    Filed: October 25, 1988
    Date of Patent: August 1, 1989
    Assignee: Imperial Chemical Industries PLC
    Inventors: Ian Kirby, Michael Mitchell, Andrew Stratton
  • Patent number: RE33005
    Abstract: An electrical connector including an insulator and a number of contacts for mounting on a substrate such as a printed circuit board. As disclosed, the electrical connector includes an elongated insulator block carrying contacts in the form of pins, an end of each of which is received in a printed circuit board aperture to be soldered to the printed circuit board. The elongated insulator block further includes a series of holes, each intermediate an adjacent pair of contacts of the connector, precisely located relative to the contact locations, to facilitate positioning the connector for insertion of the pins into a printed circuit board. The insulator block is notched adjacent each of the holes to facilitate breaking the connector to a desired length, and hence containing a desired number of contacts. The insulator block further has generally semi-cylindrical indentations at each of its ends.
    Type: Grant
    Filed: May 18, 1988
    Date of Patent: August 1, 1989
    Assignee: Crane Electronics, Inc.
    Inventor: J. Robert Bryce
  • Patent number: RE33006
    Abstract: A novel low C-Cr-Mo steel having an excellent weldability and a high erosion-corrosion resistance under wet steam, which consists of, in % by weight, 0.02-0.14% of C, not more than 0.90% of Si, 0.30-0.80% of Mn, 0.70-1.60% of Cr, 0.40-0.70% of Mo and the remainder being susbtantially Fe. This novel steel is a very excellent material for fabricating the portions in the feed-water heater, for example, for a nuclear power generation plant, the portions being used under wet steam condition. The above described weldability and erosion-corrosion resistance can be improved, by additionally adding the second components of Cu, N, or B, the third components of Nb or V or the fourth components of Al, Ti or Zr in the respectively defined amounts.
    Type: Grant
    Filed: July 8, 1987
    Date of Patent: August 1, 1989
    Assignees: Hitachi, Ltd., Kawasaki Steel Corporation
    Inventors: Fumio Hataya, Masakiyo Izumiya, Yoshikuni Ohshima, Koichi Akutsu, Syuzo Ueda, Masaaki Ishikawa, Yuji Kusuhara, Iwao Shiraishi
  • Patent number: RE33007
    Abstract: A method of vaporizing a multicomponent liquid, such as a hydrogen peroxide and water solution, for injection into a vacuum chamber including the steps of metering successive predetermined increments of the liquid at a predetermined rate onto a heated surface in a vaporization chamber. Upon exposure to the heated surface, each liquid increment is substantially instantaneously vaporized before the next succeeding liquid increment is metered onto the heated surface to produce a multi-component vapor increment having substantially the same weight percent composition as the multicomponent liquid increment. Each vapor increment is passed into the vacuum chamber.
    Type: Grant
    Filed: February 9, 1988
    Date of Patent: August 1, 1989
    Assignee: American Sterilizer Company
    Inventor: Mark E. Bier
  • Patent number: RE33008
    Abstract: Acrylic emulsion copolymers are prepared by emulsion polymerization of (A) a surfactant monomer, (B) an .alpha..beta.-ethylenically unsaturated carboxylic acid monomer, (C) a nonionic.alpha..beta.-ethylenically unsaturated monomer and (D) optionally a polyethylenically unsaturated cross-linking monomer. The surfactant monomer is prepared by condensing a polyhydric alcohol or primary amine-containing nonionic surfactant with a monoethylenically unsaturated monoisocyanate. At a low pH the copolymer may be in the form of an aqueous dispersion or latex, but thickens upon neutralization of at least some of the carboxyl groups.
    Type: Grant
    Filed: June 13, 1988
    Date of Patent: August 1, 1989
    Assignee: Alco Chemical Corporation
    Inventors: Charles G. Ruffner, John M. Wilkerson, III
  • Patent number: RE33009
    Abstract: A new crystalline zirconium phosphate composition and method for its synthesis are provided. The composition has ion exchange properties and is readily convertible to catalytically active material by thermal treatment.
    Type: Grant
    Filed: July 5, 1988
    Date of Patent: August 1, 1989
    Assignee: Mobil Oil Corporation
    Inventors: E. G. Derouane, R. M. Dessau, I. J. Heilweil, G. T. Kerr
  • Patent number: 4852185
    Abstract: A protective face shield intended primarily for use by health care professionals to reduce the transmission of infectious diseases carried by viral and bacterial emissions from the noses and throats of afflicted patients. The protective face shield comprises a generally flat crescent-shaped semi-rigid body member adapted to engage the forehead of the wearer. It includes a resilient head-engaging means to attach the body member to the wearer's head. The body member supports a depending semi-rigid face-covering transparent sheet which forms a barrier to the transmission of disease causing organisms. Vents are provided in the body member to prevent fogging of the shield.
    Type: Grant
    Filed: October 13, 1987
    Date of Patent: August 1, 1989
    Inventor: David V. Olson
  • Patent number: 4852186
    Abstract: To protect dentists, physicians, their assistants and others from contamination from contact with blood, bodily fluids and the like of patients, a transparent shield extends from the forehead to below the mouth and partially around the sides of the face. The shield is supported spaced from the face by a visor extending forward from the forehead. The visor is supported by a band around the back of the head. The present invention fabricates the shield, visor and head bands from a single blank, suitably die cut, all interconnected. The combined shield, visor and head bands may be attached to a surgeon's cap or the head bands may be eliminated and the cap attached to the inner edge of the visor.
    Type: Grant
    Filed: August 8, 1988
    Date of Patent: August 1, 1989
    Inventor: Timothy J. Landis
  • Patent number: 4852187
    Abstract: Piece of material for an article of clothing (2) and use of the piece of material for production of a garment. The article of clothing is intended to cover at least the upper body and is provided with a front and a back which are finished with a lower edge, a shoulder section with a neck opening (13) and arms. The piece of material (1) has a first edge (3) which is intended to form the lower edge, a second edge (4, 5) opposite this, two side edges (6, 10 and 7, 11) opposite each other and two cuts (8, 9) which extend inwards from the side edges and which are finished at a distance from each other which corresponds approximately to the size across the chest. The piece of material is symmetrical about a center axis (16) on which the neck opening is located, the cuts (8, 9) form an angle, to the center axis (16), which, measured in the direction of the first edge (3), is less than 90.degree..
    Type: Grant
    Filed: June 29, 1988
    Date of Patent: August 1, 1989
    Inventor: Eva Johansson
  • Patent number: 4852188
    Abstract: A security pocket formed at the waistband of a woman's pantyhose or like undergarment for the secure storage of valuables, e.g. a credit card, currency, keys, or identification. The pocket includes an interior flap for retaining such stored items within the pocket. The flap may be knitted with an uncovered elastomer yarn partially exposed at a surface of the flap facing the body of the garment to provide frictional adhering contact therewith for added security.
    Type: Grant
    Filed: March 14, 1988
    Date of Patent: August 1, 1989
    Assignee: It's A Peach, Inc.
    Inventors: Renee H. Marsh, Regina H. Henderson, Earle W. Rearwin
  • Patent number: 4852189
    Abstract: The present invention is directed particularly to a headband structure which includes a moisture absorptive member for encircling a human head in embracement with the brow thereof, the head encircling member taking various forms exemplified by a bandanna or an expansible or stretchable element constructed of terrycloth or cheesecloth having elastic means associated therewith. Further comprising the headband structrure of this invention is a preformed thermoplastic film-like eyeglass or vision member which is readily invertible by the wearer from an active line of sight position to an inactive out of line of sight position, or conversely, through the use of means effecting cooperative releasable engagement between the head encircling member and the eyeglass or vision member.
    Type: Grant
    Filed: August 22, 1988
    Date of Patent: August 1, 1989
    Inventor: Charles M. Duggan
  • Patent number: 4852190
    Abstract: A double cascade spout unit particularly adapted for use in whirlpool baths and spas wherein both filling and recirculation may be realized with a cascade or waterfall effect.
    Type: Grant
    Filed: March 18, 1988
    Date of Patent: August 1, 1989
    Assignee: Jason International, Inc.
    Inventors: Remo Jacuzzi, Eugene C. Smith
  • Patent number: 4852191
    Abstract: An improved toilet with a bowl and a flusher wherein the improvement includes a toilet water tank which contains an insert for creating a first compartmemt filled with a deodorant and a second compartment filled with a fluid, and an actuator which is pivotally mounted on the insert and has an opened position for allowing a predetermined amount of the deodorant to pass from the first compartment into the second compartment and a closed position for preventing the deodorant from passing from the first compartment into the second compartment so that when the actuator is in the opened position the predetermined amount of the deodorant passes from the first compartment into the second compartment and mixes with the fluid in the second compartment to provide deodorizing for the toilet.
    Type: Grant
    Filed: May 17, 1988
    Date of Patent: August 1, 1989
    Inventor: Felicino Giglio
  • Patent number: 4852192
    Abstract: An improved faucet assembly plumbing fixture including a spigot with a depending tubular plunger, a holder with an open base telescopically fitted over the lower end of the plunger, and a headed screw threaded fastener inserted through the holder base and threaded into the plunger to assemble the parts together. The holder may be tubular or solid. The fastener head is thus located near or below the sink bottom basin so as to be easily accessable to mount a faucet assembly on a sink.
    Type: Grant
    Filed: February 6, 1987
    Date of Patent: August 1, 1989
    Inventor: Rodolfo J. Viegener
  • Patent number: 4852193
    Abstract: A kinetic therapeutic table 10 having a frame 12, a planar patient support 14 mounted to the frame 12 for rotation about an elongate axis substantially aligned therewith and adjustable vertically at its foot 20 and head 18 ends. Symmetrical lateral support packs 114 at opposite sides of the patient's torso have laterally offset mountings for adjustment of the width therebetween by reversing their locations. Outer lateral leg supports 110 are mounted to the frame 12 and have a track 184 at their top surface for slideable mounting of both knee restraints 182 and foot supports 202 at slected positions therealong. The patient support 14 comprises a planar frame with a plurality of panels 88 removably mounted thereto by means of pins 96 actuated by a lever arm 100. A patient support 14 drive motor 28 provides rotary drive to the patient support 14 through a worm gear 40 locked to a gear linkage, so that it may be stopped and held by the worm gear 40 in any angular position by switching power off to the motor 28.
    Type: Grant
    Filed: April 17, 1985
    Date of Patent: August 1, 1989
    Assignee: Thomas J. Ring
    Inventors: Allen W. Alsip, James N. Robinson, Clayton E. Bossert
  • Patent number: 4852194
    Abstract: A barrier or safety guard for preventing the escape of small children from a safe area, having as its basic element a panel of flexible material, preferably in the form of netting with relatively small apertures therein. A border of flexible material is provided for the periphery of the panel and has a plurality of spaced openings around the entire periphery of the panel. These openings are provided with grommets and a plurality of ties or laces by which the borders of the panel can be fastened to points on the supporting structure. The panel can be folded in either or both dimensions to adjust its size to smaller dimensions. Small sub-panels can be used to prevent the main panel from being dislodged.
    Type: Grant
    Filed: February 5, 1988
    Date of Patent: August 1, 1989
    Inventor: Jeffrey M. Langan
  • Patent number: 4852195
    Abstract: A hollow, air filled body support cushion such as a seat cushion or mattress is formed from typically three interfitting matrices each comprising a set of hollow cells formed from natural or synthetic rubber or rubber-like plastic. The cells of each matrix are spaced apart to accommodate between them cells of each of the other matrices to define a body support surface made up of the tops of all of the cells. Each matrix has separate fluid ducts between its cells. A fluid pressurizing and control means such as air pumps is used to inflate and deflate the matrices in sequence to shift body support from one set of cells to another for promoting blood circulation and enhancing comfort.
    Type: Grant
    Filed: October 16, 1987
    Date of Patent: August 1, 1989
    Inventor: David A. Schulman
  • Patent number: 4852196
    Abstract: A combination drill and screwdriver device for use in forming holes in wallboard material or the like and for driving screws. A Phillips head screwdriver bit is modified for use in forming pilot holes for screw anchors and for a counterbore. A sleeve surrounding the bit provides a drill stop when drilling holes for screw anchors. The sleeve may be pushed through the pilot hole to position a counterbore used for forming larger holes.
    Type: Grant
    Filed: July 18, 1988
    Date of Patent: August 1, 1989
    Assignee: Honeywell Inc.
    Inventor: Ronald L. Martin
  • Patent number: 4852197
    Abstract: An improved system for facilitating the movement of passengers at a transit terminal comprising a terminal building having a plurality of passenger transfer zones disposed one above the other. Each transfer zone may include a platform with a recessed area at the edge of the building, an airplane positionable at a distance from the building which has a door with a threshold across which passengers may move and an elongated walkway which has a first end and a second end. Positionable with its first end adjacent to the airplane with its second end positionable adjacent to a preselected one of the transfer zones. Each end has a supporting structure therebetween for retaining the supported end at one of a plurality of elevational positions whereby the first end may be placed at a height corresponding to the threshold of the airplane independent of the height of such threshold and the second end may be placed at a height corresponding to one of the transfer zones.
    Type: Grant
    Filed: March 11, 1988
    Date of Patent: August 1, 1989
    Inventor: Joseph R. Thomas, Jr.
  • Patent number: 4852198
    Abstract: Apparatus is disclosed for brushing the edges of electroplated metal strip to remove excess plating metal therefrom. In a first embodiment for brushing the narrow face edges of the strip, a cup brush is mounted on a carriage having a motor thereon for rotatably driving the brush. The carriage is slidably movable in a transverse direction of the strip. A device urges the carriage inwardly toward the strip so that the brush is maintained in constant contact with uniform pressure against the strip edge. In a second embodiment for brushing the broad surfaces of the strip adjacent to the strip edge, a disc brush is mounted on a carriage having a motor thereon for rotatably driving the brush. Again, the carriage is slidably movable in a transverse direction of the strip. A device urges the carriage inwardly toward the strip so that the brush is maintained in constant contact with a uniform portion of the width of the strip near the edge thereof.
    Type: Grant
    Filed: October 21, 1988
    Date of Patent: August 1, 1989
    Assignee: USX Corporation
    Inventors: Edwin J. Gebhardt, George H. Keaton, Michael M. Sinar, James N. Wendt
  • Patent number: 4852199
    Abstract: A vehicle washing apparatus includes a pair of elevated, parallel tracks along which a carriage is moved. The carriage supports hanging strips formed of a series of sponge like elements joined end to end. The strips are formed into a transverse array and an array on each side of the carriage so as to cover the entire outer surface of a vehicle disposed in the volume between the tracks as the carriage is moved along the tracks. The transverse array is preceded by a water spray from nozzles mounted on the carriage, and additional nozzles are mounted from the carriage on the outside of the side arrays to direct a water spray against the side strips to hold such strips against the vehicle. Stationary water spray nozzles are also provided along the length of the track to provide a rinse spray for the vehicle. The strips and the spray nozzles may all be reciprocated during operation.
    Type: Grant
    Filed: April 11, 1988
    Date of Patent: August 1, 1989
    Inventor: Edward Holbus
  • Patent number: 4852200
    Abstract: An electric-knife cleaning device useful in connection with surgery comprising a cleaning head mounted on a laminated base, the bottom lamina of which is a removable pull-off sheet adhered to said base by a tacky adhesive which remains on said base when said pull-off sheet is removed and is then operative to adhere said base to a surface, and the top lamina of which comprises means for mounting said cleaning head on said base, whereby the bottom lamina can be removed and the device adhered to a surface adjacent the situs of the surgery in a position convenient for cleaning the knife during the surgery, is disclosed, as well as a method for its production and use.
    Type: Grant
    Filed: February 17, 1988
    Date of Patent: August 1, 1989
    Assignee: Richardson & Associates, Ltd.
    Inventors: James L. Phillips, Dale W. Richardson, Lawrence M. Silverman
  • Patent number: 4852201
    Abstract: A toilet bowl cleaner includes an effervescing, foaming cleaning composition contained within a biodegradable packet or pad and a holder for the packet or pad. The holder includes an elongate rigid handle member having a grip end and a head end, a tongue member pivotally mounted on the head end between a first attached position for attaching the disposable toilet bowl cleaning pad to the handle member and a second detached position for releasing the pad from the handle member, and a lock mechanism for releasably locking the tongue member to the head of the handle member. The disposable toilet bowl cleaning pad contains an effervescing compound for cleaning a toilet bowl which includes a surfactant, an alkali carbonate and an acid. Other ingredients may be added to the surfactant-alkali-acid composition to provide desired properties such as halogen containing compounds for providing germicidal properties and fillers as a carrier for the liquid surfactant.
    Type: Grant
    Filed: May 23, 1988
    Date of Patent: August 1, 1989
    Assignee: Badger Pharmacal, Inc.
    Inventors: John A. Wundrock, Mary L. Conrardy
  • Patent number: 4852202
    Abstract: A toothbrush is provided with a plurality of bristles arranged perpendicular to the working surface of the brush head, and a further plurality of bristles arranged at an angle with respect thereto of preferably 45.degree.. The angled bristles extend from a working platform which is installed on the working surface of the brush head and which provides a further working surface. Such angled bristles promote cleansing of the gingival margin and the gingival sulcus, without requiring the toothbrush head to be canted during brushing. In a highly advantageous embodiment of the invention, further angled bristles are provided extending from a region near the juncture of the working platform and the first working surface of the brush head. In addition, soft perpendicular bristles are arranged to extend from the further working surface.
    Type: Grant
    Filed: July 21, 1988
    Date of Patent: August 1, 1989
    Inventor: Kenenth W. Ledwitz
  • Patent number: 4852203
    Abstract: This improved invention is to provide the user with an easy improved method of edging paint on walls or surfaces usually adjacent to ceilings or other walls or surfaces, with the important provision of being able to paint into the corner of another wall and ceiling. Presently available paint applicators cannot do this. Another provision made is to easily assemble, and replace (with an inexpensive jig or fixture that is part of this invention) and discard used paint pads used with the edger.
    Type: Grant
    Filed: March 9, 1988
    Date of Patent: August 1, 1989
    Inventor: Charles E. LaBelle
  • Patent number: 4852204
    Abstract: Windshield wiper structure includes a wiper blade for engaging a windshield of a vehicle, and supporting elements including a metallic wiper blade carrier for carrying the blade, a metallic wiper arm connected to the carrier and pivotally mountable through a metallic end piece on a metallic post for reciprocating rotary motion about the post, a metallic spring engaging the post and the wiper arm for selectively resiliently urging the blade against or away from the windshield, and an electrical lead connected to the spring for connection to the electrical system of the vehicle. The structure uses the spring as a heating element for tending to melt snow and ice from the wiper blade and windshield. The supporting elements are electrically conductive and heat up with the spring. The blade and the supporting elements are coated with a non-wettable plastic material, a preferred example of which is polytetrafluoroethylene, which resists ice build-up.
    Type: Grant
    Filed: October 26, 1987
    Date of Patent: August 1, 1989
    Inventor: Harold Wilson
  • Patent number: 4852205
    Abstract: A controlling circuit for a motorcar front window wiper accommodating apparatus of a concealed type wherein a wiper is accommodated within an opening portion provided between the front window lower edge and the bonnet rear-end edge, the opening portion is opened and closed by the cowl cover, to a controlling circuit for interlockingly controlling the operation between the cowl cover and the wiper. It is adapted to operatively cooperate the opening and closing operations of the cowl cover with the wiper, to actuate the wiper when the cowl cover reaches the position where it does not interfere with the lifting wiper wiping portion to be lifted in the position before it reaches its fully open position in the opening process of the cowl cover so as to retain the speediness of the wiper actuation to remove the delay feeling for improving the safety.
    Type: Grant
    Filed: March 4, 1988
    Date of Patent: August 1, 1989
    Assignee: Mazda Motor Corporation
    Inventors: Takahiko Tanaka, Naogi Hisanaga, Takeshi Yamamoto, Susumu Okazaki, Shinshi Kajimoto
  • Patent number: 4852206
    Abstract: The invention provides a windshield wiper superstructure which is shaped to interact with an oncoming air stream so as to divert a component of force of such an air stream downwardly and toward the windshield, thereby to counteract any tendency for the wiper to lift in adverse aerodynamic conditions. The spine of the superstructure is inclined and defines a varying angle of attack to air flowing over the superstructure. Preferably, the angle of attack is maximized at joints between a central primary yoke and a pair of depending secondary yokes connected to distribute pressure from a wiper arm to a squeegee.
    Type: Grant
    Filed: July 28, 1987
    Date of Patent: August 1, 1989
    Assignee: Tridon Limited
    Inventor: Brian A. Fisher
  • Patent number: 4852207
    Abstract: The mop squeezer of the invention provides an efficient means to squeeze a rinsed mop yarns to give a water content and distribution thereof most suitable in respect of the working efficiency of mopping of large building floors. The mop squeezer comprises a rotatable movable roller supported - by a pair of hand lever-operated swingable arms and an approximately cylindrical squeezer plate facing the movable roller. Characteristically, the distance from the surface of the squeezer plate to the shaft supporting the swingable arms is not uniform but smallest at the half height or below of the squeezer plate increasing downwardly and upwardly to be 105% to 140% of the smallest distance at the upper end of the squeezing plate.
    Type: Grant
    Filed: February 18, 1988
    Date of Patent: August 1, 1989
    Inventor: Izumi Yamane
  • Patent number: 4852208
    Abstract: A vacuum cleaner comprising a cleaner body having a dust chamber formed with a suction opening and a fan chamber, the fan chamber having an air discharge opening, and drive control circuit for controlling the operation of the fan, the cleaner body being provided with an air channel in its interior for holding a portion of the fan chamber at the air discharge side of the fan in communication with the dust chamber and a shutter plate for closing the suction opening of the dust chamber, organism killing operation means for driving the fan after the cleaning operation to cause air to flow through the dust chamber, the fan chamber and the air channel into the dust chamber in circulation by the action of the closure means and kill noxious small organisms in the dust trapped in the dust chamber by heating.
    Type: Grant
    Filed: October 6, 1988
    Date of Patent: August 1, 1989
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Takuya Morishita, Atushi Okuda, Shinji Asanaka
  • Patent number: 4852209
    Abstract: Apparatus for intermittently removing impurities from the periphery of a calender roll includes a rotary cleaning implement in the form of a brush or several felt discs and having an axial length in the range of 5-10 cm. The cleaning implement is reciprocable longitudinally of the roll along a suitable guide and can be driven back and forth by a motor so as to remove impurities which are detected by a mobile monitoring device. The latter can be mounted in or on a frame for the cleaning implement or is movable along the roll independently of the cleaning implement. The apparatus can be mounted at the inlet or outlet side of the nip of the calender roll with a companion roll. The frame for the cleaning implement can carry one or more nozzles which direct water or another liquid (such as a solvent) against the cleaning implement and/or against the roll, and one or more nozzles which blow jets of air against the periphery of the roll.
    Type: Grant
    Filed: May 16, 1988
    Date of Patent: August 1, 1989
    Assignee: Kleinewefers GmbH
    Inventors: Peter Svenka, Richard Rauf
  • Patent number: 4852210
    Abstract: A wet mop for use with an interchangeable scrubbing pad and cloth wipe is provided, comprising a flat rigid plate, an elongated handle pivotally connected to the plate, a deformable cushion attached to the bottom of the plate and a plurality of pad grippers countersunk within the foam pad and having bristles which extend downward. A porous scrubbing pad can be attached to the bottom of the foam pad by engaging the bristles. Alternatively, instead of the scrubbing pad a terry cloth wipe can be fitted over the foam cushion and fitted around the plate. An elastic band around the perimeter of the wipe secures it in place.
    Type: Grant
    Filed: January 17, 1989
    Date of Patent: August 1, 1989
    Inventor: Stephen W. Krajicek
  • Patent number: 4852211
    Abstract: Two suction disks are rotatingly mounted at the bottom of a housing divided into two filter chambers with a turbine chamber situated between them. A turbine disposed in the latter chamber can be connected by means of a riser and a suction line to a circulating pump. The turbine drives the suction disks in opposite directions of rotation by means of gearing. The turbine chamber communicates with each of the filter chambers through respective openings which can be closed by valve flaps. By means of a driving lever and a shifting bar, one valve flap is alternately opened and the other closed, whereby the suction effect is alternately changed over from one suction disk to the other.
    Type: Grant
    Filed: July 5, 1988
    Date of Patent: August 1, 1989
    Inventor: Benedikt Strausak
  • Patent number: 4852212
    Abstract: A set of hardware for mounting a hinged and slidable door (5) on a box unit of furniture (1 to 4) comprises hardware elements (8, 9, 18, 19, 20, 23, 25), which define a pivotal axis for mounting the door (5) and comprise slide track devices which are adapted to be mounted to extend parallel to the pivotal axis and to a wall (1) of the box and to guide the door (5) into the box when the door has been swung open. To permit a substantial use of commercially available, simple components and a simple adaptation of the hardware elements to doors differing in size, the slide track devices comprise two track rails (8, 9), which are adapted to be mounted so as to be spaced apart and to extend horizontally. A trolley (19, 20) is associated with each of the track rails and comprises rollers guided on bearing surfaces of the guide rails. The trolleys (19, 20) are adapted to be interconnected by a mounting plate (23) on that side of the rails which faces away from the wall (1) of the box.
    Type: Grant
    Filed: October 2, 1987
    Date of Patent: August 1, 1989
    Assignee: Alfit Gesellschaft m.b.H.
    Inventor: Reinhard Amann