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Class 242/564.4 - Roller or sprocket


Subclass of Class 242 - Winding, tensioning, or guiding
Definition: Subject matter wherein the output element is formed as a
No. of patents: 220
Last issue date: 05/15/2012


1            
NumberTitleIssue Date
8177156Sheet roll dispenser
A sheet roll dispenser includes an open-top hollow housing closed by a hingedly mounted lid. A first embodiment includes first and second roller support members mounted within the housing. A roll of sheet material is supported by the first roller support member when...
05/15/2012
8079543Paper towel dispenser with fixed, axially aligned roller on loading door
A towel dispenser includes a housing for receiving toweling. The housing includes a main body; a loading door that is configured to rotate relative to the main body between a closed position and an open position; and a guide system that includes a first roller attac...
12/20/2011
7878446Dispenser housing with motorized roller transport
An electrically powered dispenser for paper towels uses a special roller bracket to provide not only proper positioning and support for the drive and pinch roller shafts, but also tension and grounding between the drive and pinch rollers, thereby producing a dispens...
02/01/2011
7637452Motorized adhesive paper dispenser
A dispenser for dispensing a repositionable adhesive note paper from a roll includes a housing defining an interior and a discharge opening. A drive system of the dispenser includes a roller rotatably mounted within the housing interior and a motor engaging the roll...
12/29/2009
7552890Tension enhancer for wheel-type tensioner
A device for applying tension to a string of coiled tubing for the purpose of its insertion into or withdrawal from a wellbore. Specifically, the device is used with a wheel-type tensioner, which contacts and supports the tubing over an arc length of less than 180°...
06/30/2009
7530524Articulated nip in a dispenser apparatus
A dispenser has a cover and a housing body. Within the housing body is a pair of rollers having a nip area therebetween. When the cover is open, a disengagement mechanism may be manually depressed to increase the space between one end of the rollers, while the space...
05/12/2009
7387274Static build-up control in dispensing system
A method of grounding a dispenser. A low impedance path is connected to elements internal to the dispenser. The low impedance path is also connected to a surface contact spring which is adapted to contact an external mounting surface when the dispenser is affixed th...
06/17/2008
7380748Towel dispenser with improved drive roll and improved dispensing chute
In a dispenser for dispensing rolls of paper towel including means for rotatably mounting the roll, a feed nip including a segmented drive roll with a plurality of drive surfaces and a nip roll adapted to cooperate therewith to advance the towel to a dispensing chut...
06/03/2008
7354015Hands-free paper towel dispensers
A hands-free paper towel dispenser including a housing with a front cover that is pivotable between open and closed positions. A sensing mechanism is disposed entirely within the interior space of the cabinet at a location adjacent to the front cover and is oriented...
04/08/2008
7325767Microprocessor controlled hands-free paper towel dispenser
A hands-free towel dispenser is provided which utilizes an active sensing system, preferably an infra-red system, for detecting when a dispense of toweling should occur. The control for the dispenser is designed for low power use, thereby allowing the dispenser to b...
02/05/2008
7325768Hands-free paper towel dispensers
A hands-free paper towel dispenser including a housing with a front cover that is pivotable between open and closed positions. A sensing mechanism is disposed entirely within the interior space of the cabinet at a location adjacent to the front cover and is oriented...
02/05/2008
7228620Tape guide and magazine at a component machine
A tape guide for guiding a carrier tape in a component mounting machine, a tape magazine for receiving the tape guide, and a system including the tape guide and the tape magazine. The carrier tape carries components that are positioned in sequence on the carrier tap...
06/12/2007
7217049Supplying media to a wallpaper printer
The invention provides a method of supplying a media web to a wallpaper printer. The method involves opening a reusable case and placing into the case a core onto which has been located a supply roll of blank wallpaper media. The core is supported for rotation withi...
05/15/2007
7201343Carrier-less patch protection including cassette and separation device
The present invention is a laminate media, in the form of a continuous strip of carrier-less, pre-cut plastic patch protections, connected by perforations. The invention further describes both a method for separating the patches from each other by stressing the perf...
04/10/2007
7191978Media web cartridge for a printing system
A media web cartridge for storing a media web to be introduced into a wallpaper printing system, the wallpaper printing system including a region to receive the media web cartridge and feed the media web past a printhead at least as wide as the width of the media we...
03/20/2007
7185841Hygienic paper dispenser
A dispenser for hygiene paper is proposed which makes available dry toilet paper and dispenses moistened hygiene paper. For this purpose, the dispenser contains a housing, a roll holder for the hygiene paper, a unit for the moistening with a liquid container, a mois...
03/06/2007
7182289Static build-up control in dispensing system
Apparatus for dispensing paper from rolls which feeds continuously, roll to roll, and does not require extra procedure to bring stub roll into position. The apparatus holds and positions at least first and second rolls of paper with respect to each other, dispensing...
02/27/2007
7182288Waste minimizing carousel-style dispenser
A dispenser for rolled absorbent web material is disclosed. A carriage is rotatable between at least two orientations. The carriage includes a first roll holder, which holds a first roll of absorbent web material in a primary position when the carriage is in a first...
02/27/2007
7168653Low cost roll dispenser
A low cost roll dispenser includes a housing with an interior and a feeding mechanism. The housing has an interior with a shape, which may be a ramp or series of ramps, that biases a roll of sheet material forward so that it is in constant contact with the shape and...
01/30/2007
7168654Media cartridge for wallpaper printer
A media cartridge is constructed as a case in which a roll of blank media may be deployed for supplying a wallpaper printer. The case has two halves, hinged together. An area between the two halves, when they are closed, defines a media supply slot. The case has int...
01/30/2007
7165741Cassette for rolled recording medium and image forming apparatus
When a sheet cassette having a roll of paper is attached to a body of a printer, a leading edge of a sheet is always brought to position at a certain position. When the sheet cassette is not attached to the printer body, a stopper, provided near an end of a lever, p...
01/23/2007
7114677Apparatus and methods usable in connection with dispensing flexible sheet material from a roll
A powered dispenser for dispensing individual sheet segments from a continuous roll of sheet material provided with spaced tear lines comprises a powered feed mechanism, a releasable, powered drive mechanism, a powered transfer mechanism, a pair of web sensing senso...
10/03/2006
7066070Device for controlling and repositioning a roll of wiping material in an automatic cutting dispenser
A machine for dispensing a strip of material comprises a housing accommodating an internally hollow drum with a longitudinal slit which accommodates an articulated cutting device, and two end shields of articulated design to accommodate a reel holder which supports ...
06/27/2006
7063285Cassette device for reliable filament delivery
A cassette for use in delivering a continuous length of filament provides improved reliability by employing means for preventing tangling of the filament in the cassette. The cassette has a substantially closed housing defining a chamber in which a spool is rotatabl...
06/20/2006
7044421Electronically controlled roll towel dispenser with data communication system
An electronically controlled roll towel dispenser with a data communication system. The dispenser automatically dispenses a predetermined length of paper toweling from a supply roll after a length of toweling has been detached by a user pulling and tearing the protr...
05/16/2006
7036764Dispenser for wiping material and similar products
A dispenser has an autonomous unit comprising: a roll dispenser for dispensing a roll of material, a cutting drum, and side panels. A rear profile of the side panels comprises an edge and corresponds to an internal profile of a case. A lower part of a lower face of ...
05/02/2006
7017856Static build-up control in dispensing system
A method of grounding a dispenser. A low impedance path is connected to elements internal to the dispenser. The low impedance path is also connected to a surface contact spring which is adapted to contact an external mounting surface when the dispenser is affixed th...
03/28/2006
6988437Device for controlling the rotation of the drum of an apparatus for dispensing wiping material
This device for controlling the rotation of the drum in an apparatus for dispensing wiping material being arranged with a profiled lever articulated at its base against the action of an elastic return means. The lever is arranged in the upper part with a support spi...
01/24/2006
6962101Safety device for strip dispensing machine
A control and safety device for a machine for dispensing strips of material having a belt mounted between a drum (4) and a shaft (9) in a floating mount. The shaft receiving the belt having an axle of narrower diameter than the shaft in its central par...
11/08/2005
6953171Apparatus for automatically paying out free end portion of rolled paper
A roll shaft 26 supporting rolled paper 20, such as toilet paper rotatably thereon, a pair of feed rollers 32, 34 for paying out the free end portion of the rolled paper 20 which has been paid out continuously from the rolled paper 20
10/11/2005
6931742Motorized chalk line apparatus
Chalk line devices are commonly used in the building and/or construction arts. The motorized chalk line apparatus is particularly useful for automatically reeling in a chalk line wound about a spool that is journaled by a pair of stub axles. A battery powered drive ...
08/23/2005
6915935Sheet dispensing system for rolled materials
A dispensing system including a plurality of covered dispensers and an uncovered dispenser for readily dispensing sheet materials in a rapid and safe fashion. Each covered dispenser includes: a tray surface, arcuate in cross-section, for receiving a roll of sheet ma...
07/12/2005
6905275Pen card
An apparatus for a housing 12 having a longitudinal slot 38 passing therethrough communicating with a housing cavity that has a spool 32 positioned therein with flexible sheet material 24 wound on the spool which is extendable and retract...
06/14/2005
6903654Automatic dispenser apparatus
The invention is directed to improved automatic dispenser apparatus for dispensing sheet material and the like without contact between a user and the dispenser. Proximity detection apparatus is provided to detect the presence of a user in a detection zone generated ...
06/07/2005
6902134Dispenser for rolled paper
The present invention provides an apparatus for dispensing rolled sheet material, the apparatus including a housing defining an interior adapted to contain rolled sheet material and a dispensing opening for allowing sheet material to be dispensed from the interior o...
06/07/2005
6892620Electro-mechanical roll product dispenser
An electro-mechanical roll towel dispenser includes a housing with a roll carrier disposed therein to rotationally support a roll of towel material. An electro-mechanical feed mechanism is disposed in the housing to dispense measured sheets of the towel material. Th...
05/17/2005
6871815Static build up control in electronic dispensing systems
Apparatus for dispensing paper from rolls which feeds continuously, roll to roll, and does not require extra procedure to bring stub roll into position. The apparatus has device for holding and positioning at least first and second rolls of paper with respect to eac...
03/29/2005
6857546Tape feeder
In a double type tape feeder in which two tape feed mechanisms that pitch-feed carrier tapes holding electronic components are arranged in parallel and two carrier tapes can be simultaneously supplied, sprockets in the tape pitch feed mechanisms are arranged so that...
02/22/2005
6854684Hands-free paper towel dispensers
A hands-free paper towel dispenser including a housing with a front cover pivotally attached thereto. A sensor is disposed entirely within the housing, and mounted so that it is not attached to the front cover and oriented toward the front cover of the housing to de...
02/15/2005
6830210Apparatus and methods usable in connection with dispensing flexible sheet material from a roll
A powered dispenser for dispensing individual sheet segments from a continuous roll of sheet material provided with spaced tear lines comprises a powered feed mechanism, a releasable, powered drive mechanism, a powered transfer mechanism, a pair of web sensing senso...
12/14/2004
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