Wringers Patents (Class 68/241)
  • Patent number: 11767626
    Abstract: A plunger-wash bag apparatus that has two components, a wash bag for receiving the dirty laundry, water and detergent and a plunger having a plunger cup configured to move up and down within the wash bag to agitate and wash laundry therein. The high level of agitation of the laundry up and down and along the interior of the wash bag effectively scrubs and cleans the laundry. Dirty laundry may be inserted into the interior of the wash bag along with water and detergent, and the valve cap may be placed over the valve opening to seal the valve. The plunger cup may then be inserted through the upper opening of the wash bag and moved up and down. The plunger may include jet apertures that cause the liquid within the wash bag to rush or jet therethrough and thereby more effectively wash the clothes therein.
    Type: Grant
    Filed: February 9, 2023
    Date of Patent: September 26, 2023
    Assignee: Eve Street Designs Pty Ltd.
    Inventors: Carrie Anne Kelton, Kenneth James Bingham
  • Patent number: 9920990
    Abstract: A press for pressing batches of fabric articles to remove excess fluid therefrom utilizes a specially configured frame having upper and lower plates. The frame supports a vessel having an interior that receives a batch of fabric articles therein. A press having a ram and a disk is supported at the lower end portion of the ram. The disk engages an upper surface portion of the batch of articles. The ram and disk move between upper and lower positions, the lower position being a pressing position that engages the disk with the fabric articles. The frame includes a plurality of rods that connect to the upper and lower plates, spacing the plates apart. The rods each have upper and lower end portions, each with a diameter that is larger than the diameter of a central portion of said rod that is positioned in between the upper and lower plates.
    Type: Grant
    Filed: July 18, 2012
    Date of Patent: March 20, 2018
    Assignee: PELLERIN MILNOR CORPORATION
    Inventors: Russell H. Poy, Chris Kulakowski
  • Patent number: 8567087
    Abstract: A mop wringer comprises a housing supporting a first roller and a second roller. The first roller is supported by the housing in a first position where the first roller is spaced from the second roller a first distance and in a second position where the first roller is spaced from the second roller a second distance. The second roller is supported on an arm where the arm moves relative to the housing to move the second roller toward and away from the first roller between a third position and a fourth position. A drive mechanism moves the arm between the third position and the fourth position and rotates the roller in the fourth position.
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: October 29, 2013
    Assignee: Rubbermaid Commercial Products, LLC
    Inventor: Jesse Andrew Matola
  • Patent number: 8510900
    Abstract: A wringer for mops and the like comprising a united structure made of plastic material with two rocking bodies 1 separated by “V”-shaped channeling 2 and which are joined at the bottom by middle fins 3, the rocking bodies 1 having elastic hinge elements 14 and end portions 9 of elastic structure through which the wringer is anchored to the mouth of the mop bucket 10, the end portions 9 having spring elements 15 for recovering the rocking bodies 1. In addition the wringer 4 can have middle indentations 22 for allowing placement of a device for filtering cleaning water, which comprises a tray support 5. This device for filtering cleaning water is placed under the wringer 4. When water passes through the filtering device that is under the wringer 4, reaches the bucket already filtered with fewer dirt particles.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: August 20, 2013
    Assignee: SP Berner Plastic Group, S.L.
    Inventor: Julián Escarpa Gil
  • Patent number: 8336159
    Abstract: A non-stepping wringer bucket includes a bucket body, having a top surface substantially in a form of an opening, and a bottom surface having a protruding base; a support shaft fixed on the protruding base, the upper part of the support shaft protruding from the top of the protruding base, forming a combining-section having a ringed trough; an orientate element made from flexible material, tapering on the top, and with a central hole corresponding to the ringed trough the ringed trough receives the orientate element thereon; a dewatering basket and a rotating element installed at the bottom of a rotating base, the rotating base sheathed onto the support shaft and installed at the bottom of the dewatering basket.
    Type: Grant
    Filed: October 19, 2009
    Date of Patent: December 25, 2012
    Assignee: Tuo Shen International Corporation Limited
    Inventors: Yung-Hua Chen, Chin-Yang Shin
  • Patent number: 8122561
    Abstract: A wringer (1) for a mop (2) with a receptacle (3) in which the mop (2) can be wrung out by inward pressure, where the receptacle (3) consists of a number of wall parts (4), each of which has an inner leg (5) and an outer leg (6), which are connected together, where spacers (7) are arranged between the inner legs (5) and outer legs (6).
    Type: Grant
    Filed: September 14, 2007
    Date of Patent: February 28, 2012
    Assignee: Carl Freudenberg KG
    Inventors: Uwe Dingert, Leif Kniese, Rudolf Bannasch
  • Patent number: 8056179
    Abstract: A centrifugal water separator for mop includes a bucket including a first chamber and a second chamber respectively defined therein. The first chamber and the second chamber are separated from each other. A separating trough is rotatably mounted in the second chamber in the bucket. A driving device is mounted in the first chamber in the bucket for driving the separating trough. A handle is pivotally mounted to the bucket. An indentation is defined in the handle and co-axially corresponding to the separating trough for holding the mop during separating water.
    Type: Grant
    Filed: May 14, 2009
    Date of Patent: November 15, 2011
    Inventor: Hsing Yuan Hsu
  • Patent number: 7861561
    Abstract: A portable wringer includes a housing having upper and lower ends and defining an open interior area therebetween. The portable wringer also includes first and second rollers positioned inside the open interior area, the first and second rollers being accessible through the housing and movable relative to one another so as to cooperatively pass an item therebetween. A crank handle is operatively connected to the rollers for causing at least one of the rollers to rotate. A plurality of legs are coupled to the housing adjacent the lower end of the housing with each leg being pivotable between a storage configuration and a deployed configuration. The legs may be telescopic for length adjustment thereof. The portable wringer includes a removable tray positionable in the housing beneath the first and second rollers for collecting a liquid initially associated with the item passed between the rollers.
    Type: Grant
    Filed: December 18, 2006
    Date of Patent: January 4, 2011
    Inventors: Ronnie L. Briscoe, Trish J. Briscoe
  • Patent number: 7644468
    Abstract: The inventive wringer for scrubbing buckets basically consists of two independent tilting parts of a wringer (4) which are pivotally coupled inside the space of a support (1) fixed to the bucket mouthpiece. Said independent parts (4) are pivotally coupled with parallel axes communicating with the end spaces (3) of the support (1) and are tiltable oppositely to the resistance of spring elements (5).
    Type: Grant
    Filed: August 25, 2006
    Date of Patent: January 12, 2010
    Assignee: SP Berner Plastic Group, S.L.
    Inventor: Julián Escarpa Gil
  • Publication number: 20040069021
    Abstract: A piston press in which hydraulic lines (32) of a hydraulic cylinder (19) move a ram plate (21) up and down with relatively large diameters, and in which use is made of a hydraulic pump (33) with a continuously adjustable delivery flow, in particular with constant output regulation, making it possible to move the ram plate (21) more quickly in the unloaded or less loaded state, by which means the operating time is shortened considerably as compared with known piston presses (10).
    Type: Application
    Filed: August 9, 2003
    Publication date: April 15, 2004
    Inventors: Wilhelm Bringewatt, Engelbert Heinz
  • Patent number: 5720073
    Abstract: A mop thread-squeezing apparatus capable of compressing mop thread sufficiently without deteriorating the operability thereof, by applying a great pressing force to the mop thread. A pinion fixed to a driving shaft and a rack supporting one end of a squeezing plate are installed on each of left and right side plates of a squeezing tank. A radius of a pitch circle of the pinion at a point of contact between the pitch circle of the pinion and a pitch line of the rack becomes gradually smaller in a region corresponding to a former half time period of a lever operation and is almost constant in a region corresponding to a latter half time period of the lever operation. In the former half time period of the lever operation, a squeezing plate moves downward rapidly and thus the amount of the downward movement thereof is great, whereas in the latter half time period of the lever operation, the radius of the pitch circle becomes smaller and thus the pressing force of the squeezing plate becomes greater.
    Type: Grant
    Filed: February 28, 1996
    Date of Patent: February 24, 1998
    Assignee: Yugengaisha Access
    Inventor: Katsuzo Kamada
  • Patent number: 5615446
    Abstract: A deck mop wringer with adjustable support stands comprising a rear support stand including a base member and at least one vertically positioned shaft. Each shaft is adjustable to a plurality of different heights. A front support stand includes a base member and at least one vertically positioned shaft. Each shaft is adjustable to a plurality of different heights. A wringer device comprises a basket and a rim. The basket has an open top, a floor and a plurality of side walls including apertures. The rim extends around the open top of the basket. The shafts of the front and rear support stands are coupled to the rim to support the basket in a suspended orientation. A wringer plate assembly includes a perforated front plate and a handle. The plate is rotatably coupled within the basket and positioned in an essentially vertical orientation. The handle is pulled by the user to ring a mop head positioned within the basket.
    Type: Grant
    Filed: August 7, 1995
    Date of Patent: April 1, 1997
    Inventor: Charles E. Cetnarowski
  • Patent number: 5070574
    Abstract: A mop wringer (10), which is adapted to be positioned on the rim of a pail or the like, includes a body member (11) having a front wall (14). A pressure plate (30) is pivotally connected to the body member (11). The inner surface of the front wall (14) has passageways (15A) therein and the outer surface of front wall (14) is formed with a downturned lip (59) to define additional passageways (15B) below the passageways (15A). A rotatable arm (41) carries a linkage mechanism (49) which is connected to the pressure plate (30). Rotation of the arm (41) pivots the plate (30) to evacuate water out of a mop positioned between the plate (30) and the front wall (14). The water passes through the passageways (15A) and is downwardly directed in the pail through the passageways (15B) by contact with the downturned lip (59).
    Type: Grant
    Filed: April 10, 1990
    Date of Patent: December 10, 1991
    Assignee: Rubbermaid Commercial Products Inc.
    Inventors: Paul E. Delmerico, Greg P. Terek
  • Patent number: 5050408
    Abstract: An apparatus for substantially removing waste from a soiled diaper is disclosed. The apparatus comprises a waste removing portion having a conical body. The body includes a first end aperture and a second end aperture, said first end aperture being wider than said second end aperture. The conical body includes a slot preferably defined on the bottom side thereof from said first end to said second end through which an edge of the diaper is drawn and through which waste passes once drawn out of said diaper. The body may include a handle. A container is optionally provided as a place to temporarily hold the waste. Tongs are also optionally provided to facilitate grabbing and drawing the soiled diapers through the conical body.
    Type: Grant
    Filed: September 20, 1990
    Date of Patent: September 24, 1991
    Inventors: John Toupin, Joel Toupin
  • Patent number: 4754518
    Abstract: A wet mop liquid extractor having a rollable support frame carrying a resiliently mounted pressure plate against which a wet mop is supported and from which liquid is to be extracted, and a pressure roller adapted to be brought into rolling pressing contact with the wet mop in a rolling type manner to maximize the squeezing pressure on the mop to extract the liquid therefrom, and a bucket is carried on the support frame beneath the pressure plate to catch the liquid extracted from the wet mop.
    Type: Grant
    Filed: June 27, 1986
    Date of Patent: July 5, 1988
    Assignee: Tu-Way Products Company
    Inventor: Dana K. Griffin
  • Patent number: 4707877
    Abstract: A wet mop liquid extractor having a rollable support frame carrying a fixed arcuate pressure plate for supporting a wet mop from which liquid is to be extracted, and a movable pressure plate adapted to be brought into pressing contact with the wet mop on the fixed pressure plate in a rolling type manner to maximize the squeezing pressure on the mop to extract the liquid therefrom, and a bucket is carried on the support frame beneath the fixed pressure plate to catch the liquid extracted from the wet mop.
    Type: Grant
    Filed: June 26, 1986
    Date of Patent: November 24, 1987
    Assignee: Tu-Way Products Company
    Inventor: Dana K. Griffin
  • Patent number: 4615190
    Abstract: An appliance for dewatering wet laundry articles includes a vessel (12) for receiving the laundry articles to be dewatered and a pressure plunger (26) which is located above the vessel and which can be pressed onto the top edge of the latter or can be moved into it. A device for monitoring the top vessel edge (13) to check for laundry articles (10-1) possibly left lying on the edge when the laundry articles are introduced is designed in such a way that complete monitoring of the vessel edge (13) is provided.
    Type: Grant
    Filed: October 26, 1984
    Date of Patent: October 7, 1986
    Assignee: Herbert Kannegiesser GmbH & Co.
    Inventors: Gunter Hell, Gerhard Bokamp
  • Patent number: 4471637
    Abstract: Wet laundry 10 in a vessel (12) supported on a drainage plate 14 is dewatered by a combination of mechanical pressure applied by a platen 33 and air flow through the platen and laundry. The platen is initially brought down upon the laundry by a cylinder 42 to compress it and squeeze out about half of the water, and drying air is simultaneously forced through the vessel from top to bottom via the platen and plate to remove additional moisture. The platen pressure may be reduced to enhance the air flow.
    Type: Grant
    Filed: November 9, 1982
    Date of Patent: September 18, 1984
    Assignee: Herbert Kannegiesser GmbH & Co.
    Inventor: Karl Holzinger
  • Patent number: 4455931
    Abstract: Apparatus and method for compressing raw fiber stock into a perforated basket for dyeing in a radial-flow dyeing machine. A hollow container is provided by a perforated cylinder section stacked separably on an imperforate section for loading fiber stock into the common interior. A piston movable under force of water pressure is located in the imperforate section to compress the loaded fiber stack into the perforated section. A closure plate is movable with the piston and is attachable to the perforated section following fiber compression to close the perforate section with compressed fiber therewithin, such that the perforated housing may be removed and used as a dyeing basket. A central core element is secured to the closure plate and is movable therewith to maintain an open center in the dyeing basket for use of the basket in a radial dyeing machine.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: June 26, 1984
    Assignee: Gaston County Dyeing Machine Company
    Inventors: Graham F. Clifford, Mack W. Spurrier
  • Patent number: 3992905
    Abstract: This invention teaches a compression extractor device for removing excess water from laundered goods. The device has one or more tubs, each having pervious sides and an open top and an open bottom, and frame structure that supports the tub(s) for movement relative to the frame between and to spaced load, extract, and unload operating stations. There is structure for registering and holding the tub(s) at the respective stations, particularly the extract station. There is frame clearance above the open tub top at the load station and frame clearance below the open tub bottom at the unload station, although a frame base plate underlies and closes the open tub bottom at and between the load station and the extract station. The wet goods are thus adapted to be loaded into the open tub top at the load station and the extracted goods are adapted to be ejected from the open tub bottom at the unload station.
    Type: Grant
    Filed: June 30, 1975
    Date of Patent: November 23, 1976
    Assignee: McGraw-Edison Company
    Inventors: Gene Oberley, Richard D. Thompson