Plural Spaced Surface Engaging Edges Patents (Class 15/250.41)
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Patent number: 6763546Abstract: A complete self-contained automatic windshield maintenance system comprising a conventional windshield wiper blade with a scrubber blade and washer, and a conventional wiper blade with a scraper, wherein the system automatically switches between the conventional blade and the view obscuring debris-removing blade with each stroke of the wiper arm. The complete self-contained automatic windshield system is further equipped with a remote control device.Type: GrantFiled: February 26, 2003Date of Patent: July 20, 2004Inventor: Mark A. Smith
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Publication number: 20040134012Abstract: A windshield wiper assembly for cleaning a windshield and a method for assembling the windshield wipe assembly is disclosed. The windshield wiper assembly includes at least a plurality of wiper blades, a windshield wiper arm, and a locking clip. The plurality of wiper blades contact the windshield and move reciprocatingly across the windshield. The windshield wiper arm is provided for supporting the plurality of wiper blades. The locking clip is attached at a first clip end to the windshield wiper arm and at a second clip end to one of the plurality of wiper blades for positioning the plurality of wiper blades proximate to each other.Type: ApplicationFiled: December 22, 2003Publication date: July 15, 2004Inventor: Robert B. Kerchaert
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Patent number: 6760951Abstract: A wiper blade for cleaning motor vehicle windows includes a wiper strip (12) which is held by a support bracket system (10) and is encompassed by a laterally closed protective profile (14, 22, 24). The protective profile (14, 22) is closed in the longitudinal direction (38, 40) on at least one end by a cover (16, 18, 20), which can be used to open and close the protective profile (14, 22).Type: GrantFiled: May 14, 2001Date of Patent: July 13, 2004Assignee: Robert Bosch GmbHInventors: Paul Wynen, Dirk Herinckx, Jurgen Roekens
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Patent number: 6748621Abstract: A vehicle windshield wiper assembly for providing a user with a set of windshield wipers for motor vehicles designed to scrub insects off the glass. The vehicle windshield wiper assembly includes a bridge member that has a first end, a second end, and a medial portion. The first and second ends are for attachment to a plurality of attachment portions of a blade member. The medial portion of the bridge member is for attachment to a wiper arm of a vehicle. The blade member is for providing support to a plurality of cleaning members and a cleaning blade. The cleaning members and the cleaning blade are for facilitating cleaning of debris the windshield of a vehicle.Type: GrantFiled: June 7, 2002Date of Patent: June 15, 2004Inventor: Ricky L. Root
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Patent number: 6687946Abstract: A windshield wiper blade attachment with pressurized inflatable scrubbing member. The scrubbing member includes a sustained fluid release delivery system for dispersing a solvent through a polymer matrix or mixed fiber composite material. The scrubbing member further includes a polymeric abrasive textured surface element that aids in effectively scrubbing the windshield. Pressurization of the scrubber is achieved with fluid from the vehicle pressure washer system. System fluid pressure inflates the member in a manner whereby, when it contacts the windshield, the wiper blade is displaced until such time as the scrubbing member loses sufficient fluid by seepage to allow the wiper blade to again make contact with the windshield.Type: GrantFiled: January 18, 2001Date of Patent: February 10, 2004Inventor: Jeffrey Reddoch
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Patent number: 6665905Abstract: A wiper blade for cleaning motor vehicle windows has a wiper strip (12) which is surrounded by a guard profile (14) that with extensions (26, 28) formed onto its side cheeks (22, 24) engages longitudinal grooves (50, 52) of the wiper strip (12) and is fixed axially on the wiper strip (12) by inward-protruding protrusions (30, 32) in the region of its face ends (18, 20). The protrusions (30, 32) originate at one side cheek (22, 24) of the guard profile (14), and a first protrusion (30) extends on the outer face end (18) of the guard profile (14) to touch the opposite side cheek (22, 24) of the guard profile (14), while a second protrusion (32) on the inner face end (20) forms a gap (38) from the opposed side cheek (22, 24), which the gap allows mounting or unmounting of the guard profile (14) in the longitudinal direction (40, 42).Type: GrantFiled: June 4, 2002Date of Patent: December 23, 2003Assignee: Robert Bosch GmbHInventors: Norbert Wegner, Edwin Luyperts
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Patent number: 6665904Abstract: A windshield wiper assembly for cleaning a windshield and a method for assembling the windshield wipe assembly is disclosed. The windshield wiper assembly includes at least a plurality of wiper blades, a windshield wiper arm, and a locking clip. The plurality of wiper blades contact the windshield and move reciprocatingly across the windshield. The windshield wiper arm is provided for supporting the plurality of wiper blades. The locking clip is attached at a first clip end to the windshield wiper arm and at a second clip end to one of the plurality of wiper blades for positioning the plurality of wiper blades proximate to each other.Type: GrantFiled: September 25, 2000Date of Patent: December 23, 2003Inventor: Robert B. Kerchaert
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Publication number: 20030229960Abstract: An improved windshield wiper is described having a pair of squeegees and a brush disposed between said squeegees. The frame of the wiper includes openings along the frame back and longitudinally extending members arm engaging members that are adapted to create a vacuum when the vehicle is moving. The brush spine is preferably perforated such that fluid is drawn from the windshield, into the brush bristles and out through the brush spine perforations and openings, when air passing over the wiper causes a vacuum between said squeegees.Type: ApplicationFiled: June 18, 2003Publication date: December 18, 2003Inventor: Lloyd E. Stouder
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Patent number: 6647583Abstract: A wiper blade for cleaning motor vehicle windows has a wiper strip (12) which is held by a support bracket system (10) and is encompassed by a protective profile (14, 58) to which a wiper element (16, 18, 20, 22) is fastened on the side oriented toward the window. The protective profile (14, 58) is comprised of an elastic material and has the capacity to be largely adapted to curvatures of the window by means of elastic deformation.Type: GrantFiled: May 24, 2001Date of Patent: November 18, 2003Assignee: Robert Bosch GmbHInventors: Paul Wynen, Dirk Herinckx, Jurgen Roekens
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Patent number: 6625840Abstract: An ergonomically-designed squeegee apparatus utilizes a substantially T-shaped body formed of a pair of hollow tube members, the laterally-extending tube member of the “T” frictionally mounting an easily removable and replaceable wiper blade member in substantially snap-fit engagement in an axial mounting slot, the longitudinally extending tube member of the “T” forming an arcuately curved handle member arranged for a comfortable and natural grasp by the hand of a user when the wiper blade member is positioned correctly for squeegeeing operations.Type: GrantFiled: October 19, 2000Date of Patent: September 30, 2003Inventors: Alan M. Hansen, Dylan G. Ernst, Lance M. Lechner
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Patent number: 6622337Abstract: A wiper blade for a car comprises a seat part, a moisture absorptive part, and a sweep part. The seat part is an elongated strip made of non-absorptive material and provides a cross section and a length thereof corresponding to a wiper frame on the car for joining with the wiper frame. The moisture absorptive part is made of water absorbable material and has a length and a width thereof corresponding to the seat part for joining with the seat part. The sweep part is an elongated strip with a gap and has a size corresponding to the absorptive part for joining with the absorptive part. The moisture absorptive part can keep the sprayed water for next wipe as soon as the sweep part removes the foreign substances on a windshield of the car.Type: GrantFiled: April 11, 2001Date of Patent: September 23, 2003Inventor: Chih Chin Hsieh
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Patent number: 6618895Abstract: A wiper allows controlled passage of water through at least one blade of the wiper. In one embodiment, the wiper comprises first and second substantially parallel wiper blades (26, 28), each having wiping faces (26c, 28c) in contact with a surface S and defining therebetween a channel (30). The blades (26, 28) have formations thereon, such as notches (34,36) dimensioned and configured to permit passage of water through first blade (26) to the channel (30) when the first blade (26) is moving in a first direction and to prevent passage of water through notches (34) when the first blade is moving in a second direction opposite to the first direction. The second blade (28) formations, e.g., notches (34) permit water to pass through the formations when the second blade (28) is moving in the second direction and to prevent passage of water therethrough when the second blade is moving in the first direction. Water trapped within channel (30) will then be diverted out the ends of the channel.Type: GrantFiled: November 16, 2000Date of Patent: September 16, 2003Inventor: Albert J. James
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Patent number: 6588048Abstract: To enable a curved surface of a large curvature to be more effectively wiped, a wiper-blade device has notched portions in each blade section at required intervals to allow the blade section to bend easily so as to follow a curved surface to be wiped. The notched portions are disposed so that those of one of the blade sections do not overlap those of the other in the wiping direction, and for the purpose of providing a desired bent shape for the blade sections with the notched portions formed therein, elastic bending plates are attached to a holder section to which the blade sections are attached, and the blade sections each have a more sharply bent shape at the ends thereof than in the other portions thereof.Type: GrantFiled: June 28, 2001Date of Patent: July 8, 2003Assignee: Y. CorporationInventor: Yoshisuke Ohyama
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Patent number: 6505378Abstract: A wiper assembly for providing additional scrubbing surface area. The wiper assembly includes a wiper blade designed for coupling to a wiper arm of a vehicle and including an articulation, a blade which is comprised of an elastomeric material and is positionable in a groove in the wiper blade, a scrubbing member which is couplable to the wiper blade for removing debris from the windshield, and a plurality of clip members for coupling the scrubbing member to the wiper blade.Type: GrantFiled: March 30, 2001Date of Patent: January 14, 2003Inventor: James W. Squires
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Patent number: 6470527Abstract: A wiper assembly for cleaning a windshield while supplying cleaning fluid thereto, comprising the usual motor-driven reciprocating arm, and a wiper member in the form of an elongated hollow body having fluid passages therein extending from a inlet to an outlet. The hollow body has an inner side for contacting a windshield and which is open so that fluid within the passages can contact the windshield, while peripheral wiper blades restrict flow of fluid along the windshield and out of the body, beyond the blades. A supply conduit leads from a pumped supply of cleaning fluid to the hollow body inlet, and an outlet conduit leads from the outlet to a reservoir, so that fluid which has entered the hollow body through the inlet and has served to clean the windshield can pass through the outlet conduit back to the reservoir, without passing into the environment.Type: GrantFiled: November 27, 2000Date of Patent: October 29, 2002Inventor: Ali Boncoglu
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Publication number: 20020129458Abstract: A wiper blade for a car comprises a seat part, a moisture absorptive part, and a sweep part. The seat part is an elongated strip made of non-absorptive material and provides a cross section and a length thereof corresponding to a wiper frame on the car for joining with the wiper frame. The moisture absorptive part is made of water absorbable material and has a length and a width thereof corresponding to the seat part for joining with the seat part. The sweep part is an elongated strip with a gap and has a size corresponding to the absorptive part for joining with the absorptive part. The moisture absorptive part can keep the sprayed water for next wipe as soon as the sweep part removes the foreign substances on a windshield of the car.Type: ApplicationFiled: April 11, 2001Publication date: September 19, 2002Inventor: Chih Chin Hsieh
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Publication number: 20020083545Abstract: Pre-windshield wiper auxiliary device which is detachably parallelly mounted on the arched arm of the windshield wiper. The auxiliary device includes an auxiliary unit and connecting members. The auxiliary unit includes a seat body provided with a wiping member and brush hairs. Each connecting member includes an upper bracket one end of which is resiliently connected with the seat body of the auxiliary unit. The wiping member of the seat body is section by section connected with several arched arms which are pivotally connected with the seat body, whereby the wiping member can more resiliently snugly attach to the arched surface of the windshield.Type: ApplicationFiled: December 28, 2001Publication date: July 4, 2002Inventor: Wen Hao Chen
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Publication number: 20020053112Abstract: To enable a curved surface of a large curvature to be more effectively wiped, provided is a wiper-blade device-wherein notched portions 22 are formed in each blade section 14 at required intervals in order to allow the blade section to bend easily so as to follow a curved surface to be wiped, and the notched portions 22 are disposed so that those of one of the blade sections 14, 14 do not overlap those of the other in the wiping direction, and wherein, for the purpose of providing a desired bent shape for the blade sections 14 with the notched portions 22 formed therein, elastic bending plates 20 are attached to a holder section 12 to which the blade sections 14 are attached, and the blade sections 14 each have a more sharply bent shape at the ends thereof than in the other portions thereof.Type: ApplicationFiled: June 28, 2001Publication date: May 9, 2002Inventor: Yoshisuke Ohyama
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Publication number: 20020050017Abstract: This invention is an improved structure of a windshield wiper. This structure has a long main body of wiper with a pressure plate inside. On both long sides of the main body, there are trenches which are used to fix the main body on the wiper. On one side of the trench, there is an indented trough. Finally, at the bottom of the main body, there are at least two main rubber blades.Type: ApplicationFiled: March 12, 2001Publication date: May 2, 2002Inventor: Tony Huang
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Patent number: 6374451Abstract: A system for wiping windshields including a wiper arm system and a blade carrier for at least one wiper blade connected with the wiper arm system. The wiper arm system includes two individual wiper arms constructed such that, in at least one position, the individual wiper arms are, in a substantial area of their longitudinal dimension, parallel to one another in a plane essentially perpendicular to the windshield plane.Type: GrantFiled: April 9, 1999Date of Patent: April 23, 2002Assignee: Knorr-Bremse Systeme fur Schienenfahrzeug GmbHInventors: Hanswerner Kalbas, Günter Gfatter
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Publication number: 20020032945Abstract: In an elongated rubber element for a wiper blade, including a base portion fixed to the wiper blade, a neck portion, and three lip portions in which a central lip is suspended from the base portion through the neck portion at a central portion of the underside of the base portion, while lateral lips are branched off from the central lip on lateral sides thereof so as to extend substantially parallel to the central lip, the lateral lips being smaller in length than the central lip, the improvement wherein the lateral lips are formed with respective cutouts in a longitudinal direction of the lateral lips at arbitrarily spaced intervals, the cutouts being open at respective bottom edges of the lateral lips. The above structure allows the rubber element to be readily held in uniform contact with a curvilinear windshield surface.Type: ApplicationFiled: December 4, 2000Publication date: March 21, 2002Inventor: Rikio Miyamoto
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Patent number: 6336243Abstract: A windshield wiper blade assembly includes an arched casing having an intermediate portion provided with a seat provided a rod, the arched casing having two arms each provided with a pair of opposite first pins, a pair of master blade holders each having a spoiler with two gradually decreasing ends each formed with a recess and provided with two aligned holes, the spoiler having two turbulent holes and a through hole between the two turbulent holes, the arched casing being engaged with the master blade holders with the pins engaged with the aligned holes, the master blade holders having a bottom formed with two longitudinal grooves, a pair of assistant blade holders each having an intermediate portion provided with a protruded end configured to engage with the recess of the spoiler, two second pins arranged under the protruded end adapted to engage with the aligned holes of the master blade holder, and a bottom provided with two protuberances each having a longitudinal groove, and a rubber blade fitted in theType: GrantFiled: June 29, 2000Date of Patent: January 8, 2002Assignee: Clearco Product LimitedInventor: Sheng Kao Charng
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Patent number: 6279193Abstract: A secondary wiper to a windshield wiper is provided. The secondary wiper is detachably connected through connectors to an arched arm of the windshield wiper to locate in front of the latter relative to a sweeping direction of the windshield wiper. The secondary wiper includes a hair holder to which multiple lines of hair and a long wiping element are held. When the windshield wiper and the secondary wiper are brought to sweep across a windshield, the multiple lines of hairs on the secondary wiper first sweep granular and/or powdered dust off the windshield, so that such dust would not be brought by the windshield wiper to scrape across and damage the windshield. When the wipers are brought to reversely sweep across the windshield, the long wiping element on the secondary wiper effectively scrape watermarks off the windshield to enhance an overall function of the windshield wiper.Type: GrantFiled: February 10, 2000Date of Patent: August 28, 2001Assignee: Wen Hao ChenInventor: Wen Hsiung Cheng
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Patent number: 6272717Abstract: A wiper apparatus employed in a windshield wiper system for supporting a pair of wiper elements via a wiper drive arm pivotably mounted proximate a vehicle windshield. The wiper apparatus comprises a drive arm attachment member adapted to be coupled with the wiper drive arm. In one embodiment, a pivot arm is pivotably secured to the drive arm attachment member about a pivot axis which intersects the windshield. The pivot arm is configured to carry the pair of wiper elements such that each of the wiper elements moves over a corresponding first arcuate path when the drive arm is rotated in a first direction and moves over a corresponding second arcuate path when the drive arm is rotated in an opposite direction. Each of the first and second paths of a first wiper element is different from each of the first and second paths of a second wiper element.Type: GrantFiled: April 22, 1999Date of Patent: August 14, 2001Inventor: Michael Saraydar
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Patent number: 6233779Abstract: A multiple-bladed windshield wiper is disclosed in which a blade multiple edged is axially rotated in a support bracket to bring a fresh blade edge into use. The multi-edged blade has two edge elements which are received in a pair of U-shaped channels forming part of the bracket. A fresh blade may be brought into use by slidably removing the blade element from the channels in the bracket, rotating the blade, then reinserting the blade edges into the channels in the bracket.Type: GrantFiled: July 23, 1999Date of Patent: May 22, 2001Inventor: Lenardo Nelson, Sr.
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Patent number: 6175986Abstract: A wiping strip for a motor vehicle screen wiper is in the form of a profiled element of vulcanised material consisting of rubber or an elastomeric material, having a surface layer for reducing the coefficient of friction between the wiping strip and a glass surface to be wiped. The surface layer is formed by immersion of the profiled element in a solution, or by exposing the profiled element to the solution in atomised form. The solution consists of a solvent with a powder, such as graphite, dispersed in it. The step of forming the surface layer is carried out during the step of vulcanising the material of the profiled element.Type: GrantFiled: November 11, 1999Date of Patent: January 23, 2001Assignee: Valeo Systemes d'EssuyageInventors: Sophie Desormiere, Michel Oulie