Detachable Tuft Patents (Class 15/194)
  • Patent number: 12022937
    Abstract: The present disclosure provides a new design for a toothbrush having a detachable bristle head portion that interlocks with a bristle frame mounting portion to form a watertight seal. The detachable bristle head has a novel bristle formation, with the bristle holes being formed into parallel horizontal lines, and the bristles taking on a rounded shape. The toothbrush is further provided with a novel calendar reminder mechanism in the form of a rotatable cap coupled to the distal end of the brush handle, allowing a user to set a month reminder for the next time the detachable bristle head should be replaced.
    Type: Grant
    Filed: February 7, 2022
    Date of Patent: July 2, 2024
    Inventor: Renee Bradshaw
  • Patent number: 11980284
    Abstract: A brush for removing cremated remains from a crematory oven is entirely formed of metal to resist the high temperatures of the oven and has two linear brush assemblies fixed to a top frame. A steel handle extends rearwardly from the frame for grasping by a brush operator. One of the linear brush assemblies has smaller diameter crimped stainless steel bristles and is positioned at the front of the brush, the other of the linear brush assemblies has larger diameter crimped stainless steel bristles and is fixed to the top frame rearward of the front brush assembly. Side brush assemblies extend sidewardly and upwardly of the other two. In operation the brush is inserted at the front of the oven and drawn rearwardly after the cremation such that the rear bristles encounter and withdraw the larger elements of the remains, and the front bristles encounter and withdraw the smaller elements.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: May 14, 2024
    Inventor: John J. Buettgen
  • Patent number: 10918197
    Abstract: A cleaning device includes a bristle bundle and a handle. The handle has a tubular structure and includes a straight part and a bent part, and the bent part is located at the end of the straight part. The bristle bundle is detachably placed in the tubular structure of the handle, and one end of the bristle bundle extends out of the bent part.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: February 16, 2021
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Tao Wang, Ziran Zhao
  • Patent number: 10785906
    Abstract: A plant processing system may include a plant stripping apparatus with a frame and a plurality of stripping fingers including at least two groups of the stripping fingers being movable relative to each other. Each group of fingers may extend from a respective working surface, and the working surfaces may be oriented in substantial opposition to each other with a gap being formed between the first and second working surfaces to provide a pathway for movement of plant materials between an input and an output of the stripping apparatus.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: September 29, 2020
    Assignee: Pearson Incorporated
    Inventors: Roy Olson, Joshua Tracy, Alex Pearson
  • Patent number: 10751850
    Abstract: A brush-like grinding stone (3) in a polishing brush (1) includes a brush holder (6) and a linear member aggregate (7) detachably held in the brush holder (6). The linear member aggregate (7) includes a large number of bundles (51) of the linear members (50) obtained by hardening aggregated yarn of inorganic filaments impregnated with a resin, and a brush holder (70) holding ends of the bundles (51). A linear member holder (70) in the linear member aggregate (7) is detachably attached to each of a plurality of holding holes (68) that is open in one side in an axial line direction L. In a case where any of the linear member aggregates has a failure, such as breakage, only the failed linear member aggregate needs to be replaced. Thus, it is not necessary to discard the entire brush-like grinding stone. Consequently, the polishing cost can be reduced.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: August 25, 2020
    Assignees: TAIMEI CHEMICALS CO., LTD., XEBEC TECHNOLOGY CO., LTD.
    Inventors: Suguru Matsushita, Norihiko Sumiyoshi
  • Patent number: 9125483
    Abstract: A brush operable to remove hair clippings from the face and neck of a user wherein the brush includes a releasably secured bristle portion so as to facilitate a one-time use thereof so as to comply with health regulations. The brush includes a handle portion that is substantially hollow having a first end and a second end. A bristle portion is provided that includes an annular base having a shank extending outward therefrom opposite the bristles. Disposed within the handle is a connection assembly that facilitates the releasable securing of the bristle portion to the handle.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: September 8, 2015
    Inventor: Christopher Diaz
  • Patent number: 8561249
    Abstract: A multi-head toothbrush assembly includes a housing that is elongated and has a first end, a second end and a perimeter wall. The first end comprises an exit door. Each of a plurality of spaced sets of bristles is attached to and extends upwardly from a top side of an elongated panel. A plurality of panel sections is defined between adjacent ones of the sets. Each of the panel sections and an adjacent set defines a head. A frangible area in the panel is formed at junctures of each of the heads to facilitate breaking the heads off from one another. The panel is slidable outwardly through the first end to expose the heads and allow the heads to be used for brushing teeth. The heads are broken off of the panel to allow a next one of the heads to be used.
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: October 22, 2013
    Inventors: Alevtina Malakova, Boris Fuzaylov
  • Patent number: 8484789
    Abstract: Toothbrushes are provided which have various features that may include one or more tooth cleaning elements having a variety of shapes and sizes, one or more gum treating elements having a variety of shapes and sizes, and/or one or more soft tissue/tongue treating elements having a variety of shapes and sizes.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: July 16, 2013
    Assignee: The Gillette Company
    Inventors: Karen Lynn Claire-Zimmet, William Ralph Brown, Jr., Alexander Timothy Chenvainu, Chris Blain, Jens Uwe Stoerkel, Ulrich Pfeifer, Gerhard Schaefer
  • Patent number: 8132287
    Abstract: The present invention relates to a cleaning device comprising cleaning means and a frame body. The frame body is provided with a plurality of connecting holes, wherein each connecting hole is constituted by a larger diameter hole and a smaller diameter hole, such that a twisted cleaning means with flexibility is folded to stuff through the connecting holes from the smaller diameter hole to the larger diameter hole. The folded twisted cleaning means with flexibility then is pulled back so as to bind the twisted cleaning means with flexibility in the frame body.
    Type: Grant
    Filed: June 3, 2008
    Date of Patent: March 13, 2012
    Assignee: Dikai International Enterprise Co., Ltd.
    Inventor: Ming-Che Ting
  • Patent number: 8056176
    Abstract: Toothbrushes are provided which have various features that may include one or more tooth cleaning elements having a variety of shapes and sizes, one or more gum treating elements having a variety of shapes and sizes, and/or one or more soft tissue/tongue treating elements having a variety of shapes and sizes.
    Type: Grant
    Filed: January 8, 2008
    Date of Patent: November 15, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Karen Lynn Claire-Zimmet, William Ralph Brown, Jr., Alexander Timothy Chenvainu, Chris Blain, Jens Uwe Stoerkel, Ulrich Pfeifer, Gerhard Schaefer
  • Patent number: 7975344
    Abstract: A toothbrush has a handle and a head part, on which bristle filaments and at least one flexible cleaning element are arranged. The at least one flexible cleaning element is arranged on a carrier element which consists of a hard material and is connected to the head part. A process for producing such a toothbrush is also disclosed.
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: July 12, 2011
    Assignee: The Gillette Company
    Inventors: Phillip M. Braun, Alexander T. Chenvainu
  • Patent number: 7975345
    Abstract: Interdental brush with an elongate brush body (12) which comprises an elastically compressible coupling member (19) for snapping-in in a receiving opening (18) of a brush handle (13); wherein the coupling member (19) comprises at least two expanding arms (27, 28) which are elastically movable towards each other; the coupling member (19), on its outer side, comprises a snap-in depression (26) in the region of the expanding arms (27, 28) for a positive-locking fit in the receiving opening (18) of the brush handle (13), the depression being delimited by shoulders (29) extending at right angles to the longitudinal axis of the brush body.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: July 12, 2011
    Assignee: Magdalena Weber
    Inventor: Michael Weber
  • Publication number: 20100071145
    Abstract: A brush includes a first tuft holder having at least one tuft, a second tuft holder having at least one tuft, a support structure having a handle to grasp and use the brush, an adjustment mechanism for adjusting the brush between (1) a first condition where the first and second tuft holders are not movable with respect to each other; and, (2) a second condition where the first tuft holder is movable with respect to the second tuft holder, and wherein the first and second tuft holders remain attached to the support structure in the first and second conditions.
    Type: Application
    Filed: August 21, 2009
    Publication date: March 25, 2010
    Inventors: James M. Byrne, Michael Zimmerman
  • Patent number: 6925673
    Abstract: A cleaning element (1) for brooms or brushes comprises a board (2) having a surface (3) for supporting a plurality of clusters or bundles (4) of fibres forming a cleaning body (5); each cluster (4) is provided with a related element (6) for fastening the clusters (4) to the surface (3) and it can be associated to the board (2); the latter has at least an internal cavity (7) for housing the fastening elements (6) in correspondence with their passage through related through holes (8) provided in the support surface (3).
    Type: Grant
    Filed: August 5, 2002
    Date of Patent: August 9, 2005
    Inventor: Francesco Sartori
  • Patent number: 6854151
    Abstract: A brush includes a handgrip defining a retaining recess, a cap disposed frontwardly of the handgrip and defining an insertion recess, and a felt-mounting member extending between the cap and the handgrip, and having a rear end section received in the retaining recess of the handgrip. A felt sheet is disposed on the felt-mounting member, and has a front end snugly inserted into the insertion recess of the cap, and a rear end section received in the retaining recess in the handgrip. A clamp unit includes upper and lower clamping members that releasably clamp the rear end sections of the felt sheet and the felt-mounting member therebetween.
    Type: Grant
    Filed: October 7, 2002
    Date of Patent: February 15, 2005
    Inventor: Huo-Pia Wang
  • Publication number: 20040177462
    Abstract: A toothbrush head has a tooth cleaning element extending from the head. The head is divided into at least two portions which can be moved independent of each other. The tooth cleaning element is rotatable relative to that portion of the head from which it extends.
    Type: Application
    Filed: March 14, 2003
    Publication date: September 16, 2004
    Applicant: The Gillette Company
    Inventors: William R. Brown, Thomas A. Christman, Joseph A. DePuydt, Ronald R. Duff, Edward J. Mangan, Phillip M. Braun, Karen Claire-Zimmet, Helge Zimmet, Joanna Q. Deng, Rudolf Majthan, Rainer Hans
  • Publication number: 20030145406
    Abstract: A combination grill brush includes a brush head and a brush handle, in which brush head contains a hair portion and a cover portion and both are in form of stationary combination. The front end of the brush head becomes an overhang and the rear end provides the springy clasping edge. The brush handle is a hollow tube with one end enclosed and one hook ring on the end. The said brush head can be repeatedly pushed in and pulled out of the brush rod with the springy clasping edge, providing brush head replacement for damaged one.
    Type: Application
    Filed: February 6, 2002
    Publication date: August 7, 2003
    Inventor: Yu-Tzu Wang
  • Publication number: 20030140442
    Abstract: Provided is a toothbrush head which enables a single toothbrush to cope with any individual user's oral condition. The toothbrush head has bristle bundles, sponge pieces or the like implanted herein as a cleaning element on the bristling surface and contains unbristling areas formed on the bristling surface. Some or all of the bristle bundles are implanted asymmetrically with respect to the major central axis or the minor central axis of the head. The head can contain as separate parts bristling areas having bristle implanted therein and unbristling areas, which are removably attached to the head.
    Type: Application
    Filed: January 14, 2003
    Publication date: July 31, 2003
    Inventor: Yoshihiro Aoyama
  • Publication number: 20030094848
    Abstract: A fused filament tuft includes a plurality of filaments which are fused on at least one end to form a cluster or tuft. A cross section of the tuft of filaments may have any shape, such as round, rectangular, or oval. The fused filament tufts fabricated from metallic filaments may be formed by fusing at least one end with a welding process and then cutting the plurality of filaments. Filaments fabricated from synthetic materials may be fused into tufts with sonic welding and then cut to length. A nonfused end of each tuft may be flared by squeezing the perimeter of the tuft at substantially the fused end thereof. A plurality of tufts may be captured to form a brush with a base structure. A fused brush strip is an unified lengthwise progression of metallic filaments which may exceed twenty inches. The fused brush strip does not require a base structure to retain a plurality of filaments. The filaments are joined on one end thereof. The fused brush strip is preferably formed with a welding process.
    Type: Application
    Filed: November 20, 2001
    Publication date: May 22, 2003
    Inventors: Chih-Yuan Shia, Craig L. Stingley
  • Publication number: 20030019062
    Abstract: The present invention, in one aspect is directed to a toothbrush comprising an elongate handle and a brushing head. The elongate handle has first and second portions. The first portion includes a generally rectangular shaped body with grip means for facilitating holding the toothbrush during use. The second portion includes an elongate body having a securing means for retaining the brushing head in a fixed position relative to the elongate handle. An axis extends between the first and second portions of the elongate handle such that the brushing head is angularly tilted relative to the axis.
    Type: Application
    Filed: July 26, 2001
    Publication date: January 30, 2003
    Inventor: Ira Florence
  • Publication number: 20020129456
    Abstract: A brush comprises a first body (2) and a second body (1) mounted on the first body (2). The first body (2) has a first set of holes (4) therein and the second body (1) has a second set of through holes (3) therein corresponding in number and spacing to the first set of through holes (4). The first body (2) is moveable relative to the second body (1) between a first position in which each hole (4) in the first set is aligned with a respective hole (3) in the second set to receive therethrough a bristle bundle (5), and a second position in which each pair of holes (3,4) is misaligned to clamp the bristle bundle (4).
    Type: Application
    Filed: March 6, 2002
    Publication date: September 19, 2002
    Applicant: Ruff Pup Limited
    Inventor: Anthony Allen
  • Patent number: 6295685
    Abstract: This invention pertains to a novel internal ferrule which is used in a paint brush that has a removable bristle pack and one or more moveable bristle clamping panels which, when in a closed position, grip the bristle pack and prevent paint from migrating up the bristles to the base of the paint brush handle. The paint brush with the internal ferrule and the removable bristle pack is easy to use, and provides ready cleaning after use, by releasing the one or more panels and enabling the bristle pack to be removed and exposed to the cleaning solution. An internal ferrule for use with a paint brush handle and a removable bristle pack comprising: (a) a hollow girdle for encircling a first end of a bundle of parallel bristles, the girdle having interior and exterior faces; (b) a concave glue cavity formed in an interior face of the hollow girdle; and (c) a protrusion formed on an exterior face of the girdle for engaging with a corresponding cavity formed in the body of a paint brush handle.
    Type: Grant
    Filed: January 14, 2000
    Date of Patent: October 2, 2001
    Assignee: Kwick Clean and Green Ltd.
    Inventor: Terry R. Douglas
  • Patent number: 5819357
    Abstract: Brush bristle assemblies are formed into strips with strips of length of thermoplastic monofilaments which are mutually fused at their bottoms and formed into coupling bars with snaps fastening heads. The bars are slidably coupled to linear or helical channels or slots formed in rotary driven brush drum bristle substrates. In one form, the individual monofilament lengths are bent to form dart shaped loops. The bent thermoplastic lengths are longitudinally stacked with the apices of the contiguous loops being mutually fused to form a bristle strip. A hand brush is formed of a bunch of polypropylene filaments, the bottom section of which being mutually fused and shaped to form a bristle base and handle.
    Type: Grant
    Filed: February 5, 1997
    Date of Patent: October 13, 1998
    Inventor: Frances Gould
  • Patent number: 5462798
    Abstract: The invention relates to a monofilament fiber made of plastic containing from 0.2 to 15% by weight of at least one agent improving the slip characteristic of the fiber and reducing its wettability by water and/or by solvents. The invention also relates to an applicator for liquid product, the applicator being a plurality of hairs joined mechanically to the same single member in which at least a proportion of the hairs consists of lengths of a fiber such as defined above. These applicators are particularly advantageous for the application of cosmetic products.
    Type: Grant
    Filed: June 28, 1994
    Date of Patent: October 31, 1995
    Assignee: L'Oreal
    Inventor: Jean-Louis H. Gueret
  • Patent number: 5454133
    Abstract: A toothbrush, comprising a handle, having a head portion and a grip portion. The head portion has a plurality of bristle cavities, each for receiving a bristle group. The bristle cavities are connected with passage ways. The bristle groups are mounted in the bristle cavities with a rubber base, creating a seal with its associated bristle cavity, creating a closed system where the bristle cavities are in fluid communication with each other through the passage ways. The closed system is filled with a substantially non-compressible medium. When pressure is exerted on one bristle group, pressure is thereby exerted on the medium, which exerts pressure on the other bristle groups, in turn applying even pressure to all bristle groups. A plaque remover, having a fiberglass pick, is mounted in the grip portion of the handle.
    Type: Grant
    Filed: November 2, 1993
    Date of Patent: October 3, 1995
    Inventor: Arrow Garnet
  • Patent number: 5427120
    Abstract: A modular brush for applying hair treatment solution in a quasi-random pattern includes a brush body and a plurality of removable rotating bristle modules. The bristle modules have tightly packed bristles that retain different volumes of hair treatment solution, such as dye, after the bristles have been dipped into a supply of the solution. The modules may be arranged to achieve the user-selected pattern of treatment. Movement of the brush causes the bristle modules to rotate, providing a fresh supply of solution to the sections of hair which are contacted by bristles and leaving the sections in their natural color where the sections are between bristle modules or between arrays of bristles on the same module. A locking member can be employed to selectively prevent rotation of the bristle modules. A detent-and-notch arrangement may be used to ensure synchronous rotation of the bristle modules.
    Type: Grant
    Filed: September 1, 1993
    Date of Patent: June 27, 1995
    Inventor: Hilda C. Wong
  • Patent number: 5369834
    Abstract: A rotary air-driven brush device for cleaning air ducts comprises a reversible rotary air motor connected to a source of air under pressure and having a threaded output shaft. A brush head includes an inner mounting member secured to the output shaft and an outer housing spaced from the inner mounting member. A plurality of brush members are removably mounted in axially spaced apart openings extending through the brush head mounting member. The brush members include tubular bristle holder elements which are secured in the openings in the brush head by set screws. A plurality of support legs having rollers thereon support and guide the brush head within the duct during the duct cleaning operation.
    Type: Grant
    Filed: May 17, 1994
    Date of Patent: December 6, 1994
    Inventors: Douglas D. Groen, Kenneth W. Witte
  • Patent number: 5359749
    Abstract: A paint brush with replaceable head comprises a handle (1) and a bristle portion (2) detachably secured to the handle by a removable pin (6). The bristle portion consists of bristles (5) fixedly mounted onto the lower end of a retaining member (4) by adhesives (8).
    Type: Grant
    Filed: April 6, 1992
    Date of Patent: November 1, 1994
    Inventor: Alan C. Chu
  • Patent number: 5329661
    Abstract: An apparatus for collecting litter from the ground includes a frame adapted for movement along the ground, a hopper mounted at one end of the frame; and a collector assembly supported on the frame. The collector assembly includes a pair of rollers having a plurality of flexible fingers disposed radially on the periphery thereof, the rollers being substantially parallel to each other and disposed in a plane that is substantially parallel to the ground. The rollers are arranged so that the fingers on one of the pair of rollers intermesh with the fingers of the other of the pair of rollers so as to be able to lift litter between them. The apparatus further includes a device for conveying litter lifted by the pair of rollers to the hopper.
    Type: Grant
    Filed: March 6, 1992
    Date of Patent: July 19, 1994
    Inventor: Owen Smith
  • Patent number: 5274873
    Abstract: A toothbrush assembly includes a handle having a toothbrush head mounted at a forward distal end of the handle, with the handle head having a head top surface. Plural rows of bristle columns are mounted fixedly to the handle head's top surface, with the bristle rows arranged in varying angulations towards a forward or rear end of the toothbrush head to accommodate access to various portions of an individual's mouth during a toothbrushing procedure.
    Type: Grant
    Filed: April 23, 1992
    Date of Patent: January 4, 1994
    Inventor: Melvin A. Shields
  • Patent number: 5247717
    Abstract: An apparatus for collecting litter from the ground includes a frame adapted for movement along the ground, a hopper mounted at one end of the frame; and a collector assembly supported on the frame. The collector assembly includes a pair of rollers having a plurality of flexible fingers disposed radially on the periphery thereof, the rollers being substantially parallel to each other and disposed in a plane that is substantially parallel to the ground. The rollers are arranged so that the fingers on one of the pair of rollers intermesh with the fingers of the other of the pair of rollers so as to be able to lift litter between them. The apparatus further includes a device for conveying litter lifted by the pair of rollers to the hopper.
    Type: Grant
    Filed: October 18, 1991
    Date of Patent: September 28, 1993
    Inventor: Owen Smith
  • Patent number: 5115534
    Abstract: The present invention is directed toward a device that is adapted to the working end of a rotating string grass trimming tool. The standard string and spool end effector of the grass trimming tool is removed and the present invention is substituted in its place. The present invention is comprised of a drum which is rotated at a high rate of speed by the prime mover of the grass trimming tool. The drum has a plurality of flexible bristles extending from its circumferential surface. The centrifugal force of the rotating drum extends the flexible bristles away from the surface of the drum. The extended bristles are then brought into contact with a desired surface, removing any paint, rust or other unwanted material from the surface with a minimal or surface damage to that surface. The rate at which the present invention is rotated is controlled by the motor governing device of the grass trimming tool.
    Type: Grant
    Filed: February 19, 1991
    Date of Patent: May 26, 1992
    Inventor: Raymond R. Fournier
  • Patent number: 5054151
    Abstract: A leaf sweeper having a sweeper portion including engine driven, flexible, rotary tines mounted on an engine support frame pivotally connected about a vertical axis to a wheeled main frame. A steering linkage is connected between the engine support frame and wheeled main frame for moving the sweeper portion about the vertical axis through an arc on either side of the longitudinal axis of the wheeled main frame, and a locking control mechanism is connected between the steering linkage and the wheeled main frame for holding the sweeper portion in a selected position relative to the longitudinal axis of the wheeled main frame.
    Type: Grant
    Filed: June 26, 1990
    Date of Patent: October 8, 1991
    Inventor: Jerry C. Estes, Sr.
  • Patent number: 4856925
    Abstract: The present invention offers a device for fixing a writing or coating member in a writing or coating tool for a liquid composition, such as a writing brush, comprising a main body with a hole having an inner diameter smaller than the outer diameter of a plate portion provided at the rear end of the writing or coating member, a cutaway communicating from one side fringe of the main body to the hole with tapered side lines, a bow-shape leaf spring portion which is protruded from the fringe side opposite to the cutaway of the main body and lapped in such a manner that an intermediate portion approaches substantially in contact with the side face of the main body while its top end being maintained apart from the side face of the main body by a distance larger than the distance of a nearest approached portion, and 2 leg plates which are protruded from both the other fringes of the main body substantially vertically to the plane of the main body, and in the side opposite to the side where the leaf spring is located
    Type: Grant
    Filed: February 25, 1988
    Date of Patent: August 15, 1989
    Assignee: Mitsubishi Pencil Co., Ltd.
    Inventor: Yoshiomi Konose
  • Patent number: 4833751
    Abstract: In a liquid applicator provided with a fixing member for retaining a liquid-application member having a fixing flange at its rear end, the liquid-application member and the fixing member are assembled to form an assembly which is mounted inside a front shaft of the liquid applicator through a snap-in packing. Since the fixing member is provided with a resilient clipping-plate portion for compensating any variation of the thickness of the fixing flange of the liquid-application member, assembling of the assembly and the front shaft can be easily conducted in the liquid applicator.
    Type: Grant
    Filed: April 9, 1987
    Date of Patent: May 30, 1989
    Assignee: Mitsubishi Pencil Co., Ltd.
    Inventors: Yasuyuki Iwase, Kiyokazu Sakurai
  • Patent number: 4751761
    Abstract: A dental brush (2) is held exchangeably at one end of a handle (1). The handle end has a bolt thread (3) on which is seated a threaded sleeve (7), along with a passage bore (5) extending transversely through the bolt thread, and longitudinal groove (4). The bristle carrier (10) of the brush (2) is seated in a cylindrical mounting (13) of a synthetic resin, a cross member (14) forming an abutment integrally formed therewith at the free end of this mounting. The brush (2) is inserted with the bristle (11) leading through the passage bore (5), the cross member (14) is introduced into the groove (4), and the threaded sleeve (7) is threaded on the bolt thread (4) over the cross member (14), the latter being clamped in place between the sleeve (7) and the bottom of the groove (4).The mounting (13) provides a quick, effortless, and firm mounting of the brush (2) to the handle (1).
    Type: Grant
    Filed: June 2, 1986
    Date of Patent: June 21, 1988
    Assignee: Curaden AG.
    Inventor: Ulrich Breitschmid
  • Patent number: 4619217
    Abstract: An apparatus for cleaing underwater surfaces including at least one rotatable brush and pump for producing a stream of water from the front to the rear thereof. The brush and pump are axially reciprocable in a housing. The brush has bundles of bristles, each bundle having a head portion fitted into notches at the periphery of a main ring and held therein by a pinch ring, the main and pinch rings together constituting a brush base which is detachably secured to a rotatable base associated with the pump, by means of a pair of fixed members which are engagable upon relative rotation of the rotatable base and brush base.
    Type: Grant
    Filed: December 28, 1984
    Date of Patent: October 28, 1986
    Assignee: Macsea Marine Services Co., Inc.
    Inventor: Kiyoshi Wachi
  • Patent number: 4500939
    Abstract: A hair brush of antistatic plastic material comprises an apertured base plate in the form of a grid having bristles integrally moulded therewith. The base plate is convexly curved in the finished brush with the bristles on the convex side and the grid construction imparts to the brush sufficient resilience to allow the relatively stiff integrally moulded bristles to execute a comfortable brushing action.
    Type: Grant
    Filed: March 18, 1983
    Date of Patent: February 19, 1985
    Assignee: L'Oreal
    Inventor: Jean-Louis H. Gueret
  • Patent number: 4494268
    Abstract: A paint brush comprises a handle (1) and a bristle portion (2) detachably secured to the handle (1). The bristle portion consists of bristles (5) fixedly mounted in a retaining member (4) which is received in a hollow portion (11) of the handle. A pair of resilient arms (6) are provided on the retaining member and are formed with projections (8) which engage in the hollow portion of the handle.
    Type: Grant
    Filed: May 2, 1983
    Date of Patent: January 22, 1985
    Inventor: Alan C. Chu
  • Patent number: 4471507
    Abstract: A paint brush is described as having a handle which is composed of two sections which are normally joined together in end-to-end relation, but which can be interchangeably used with a number of differently sized ferrules that contain fibers. The ferrules are each provided with a special adapter to which a single handle can be detachably mounted.
    Type: Grant
    Filed: May 27, 1983
    Date of Patent: September 18, 1984
    Inventor: Marvin Schwartz