Patents by Inventor Charles Crawford
Charles Crawford has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20180001506Abstract: A rotary cutting die includes a curved die board having one or more product ejector openings formed therein. A compressible product ejector is disposed in the product ejector opening for engaging a die cut product and assisting in the separation of the die cut product from the rotary cutting die. Adjacent the product ejector opening is a cutting or scoring rule for cutting or scoring corrugated board. A reinforcement member is embedded into the die board between the product ejector opening and the cutting or scoring rule. The reinforcement member reinforces the cutting or scoring rule, as well as the die board adjacent the reinforcement member.Type: ApplicationFiled: June 29, 2016Publication date: January 4, 2018Applicant: Container Graphics CorporationInventors: James M. Smithwick, JR., David Charles Crawford
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Patent number: 9622311Abstract: The invention relates to a sub-assembly for a searchlight signal comprising three distinct light emitting diodes and an interface module for connecting the three diodes to a controller. The interface module comprises: a light input adapted to receive a signal for feeding a light emitting diode, a first relay having an active position and an inactive position, and a second relay having an active position and an inactive position, such that: when the second relay and the first relay are in the inactive position, the light input is fed to a first LED, when the first relay is in the active position, the light input is fed to a second LED, and when the second relay is in the active position, the light input is fed to a third LED.Type: GrantFiled: April 7, 2016Date of Patent: April 11, 2017Assignee: ALSTOM TRANSPORT TECHNOLOGIESInventors: Jeffrey Fries, Brian Tiemann, Charles Crawford
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Patent number: 9222059Abstract: The present invention provides liquid cleaning compositions useful in cold water and hard water laundry applications, and methods for making and using such compositions. The compositions of the invention use surfactants or surfactant blends, such as ?-sulfofatty acid esters or mixtures thereof (optionally along with one or more additional components), that have increased solubility/stability at cold temperatures, at higher-than-usual concentrations, and/or in hard water, with the composition remaining as a clear liquid. In certain embodiments, the compositions of the invention may be provided in the form of a unit dose, for example in a water-soluble pack or pouch. In use, the compositions of the invention result in an enhanced detergency along with a reduced amount of residue remaining in the machine, on laundered garments or cleaned dishware or hard surfaces, and on the body in personal care settings, and demonstrate a longer shelf-life, particularly when stored or used in colder temperatures.Type: GrantFiled: September 20, 2012Date of Patent: December 29, 2015Assignee: The Sun Products CorporationInventors: Adam W. Germain, Calogero A. DiStefano, Guanglin Sun, Charles Crawford, Igor Anisimov, Robert M. Doris
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Patent number: 9131824Abstract: A floor tool including a handle, a mop head, and an actuator. The handle includes first and second opposite ends through and between which a longitudinal axis of the handle extends. The handle lies in a plane and further includes a first portion that is located at the first end of the handle and a second portion that is offset from the longitudinal axis. The mop head is coupled at the second end of the handle. A first grip is coupled to the first portion of the handle, and a second grip is coupled to the second portion of the handle. The actuator is positioned adjacent the first end and is contiguous with the first grip, and a fluid reservoir is coupled to and carried by the handle between the second portion and the second end.Type: GrantFiled: May 28, 2013Date of Patent: September 15, 2015Assignee: Diversey, Inc.Inventors: Charles A. Crawford, Andrew M. Bober, Craig Conner, Mark Cors, Nicholas Reback, Daniel Lee
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Publication number: 20150076266Abstract: A drum assembly and a method of laying a line (L) onto a drum (D) uses an oscillator device to apply vibrations to the line as it is being wound onto the drum. The oscillator device (17) sequentially increases and decreases the load on the rope as it is being wound onto the drum, causing differential fluctuations in the tension of the line as the line is diverted away in opposite directions from a straight line path to the drum. The vibrations typically cause a rapidly alternating load on the line, which is additional to any load applied to the line during laying of the line onto the drum. This alternating load typically reduces the available stretch in the line, and therefore assists in compaction of the line on the drum.Type: ApplicationFiled: March 28, 2013Publication date: March 19, 2015Inventors: Alexander Charles Crawford, Patrick John Crawford, Andrew Crawford
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Patent number: 8960646Abstract: Apparatus and method for use in handling a load, the apparatus comprising a load bearing elongate member (2) and a load bearing mechanism for paying out and recovering the load bearing elongate member; at least one service umbilical (9, 10) and a mechanism (12) for paying out and recovering the service umbilical; at least one securing member, and a wrapping device (15, 16) for rotating the securing member around the load bearing elongate member and the service umbilical as they are being paid out and to unwrap the or each securing member from the load bearing elongate member and the service umbilical as they are recovered. The rotation of the securing member by the wrapping device is powered by power supplied via a power conduit (25) in the form of an elongate flexible conduit wrapped onto a power conduit drum that has a central axial bore arranged concentrically with the load bearing elongate member during handling of the load.Type: GrantFiled: August 2, 2010Date of Patent: February 24, 2015Assignee: Deep Tek IP LimitedInventor: Alexander Charles Crawford
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Patent number: 8778093Abstract: The present invention is directed to a coating removal composition comprising at least one weak metal binding agent, a solvent system comprising at least one alcohol or ester, and a corrosion inhibition system. A method of removing a coating from an intentionally colored concrete floor is also disclosed. Utilization of the method results in at least 70% retention of colorant component after stripping a coating from an intentionally colored concrete surface, such as a floor.Type: GrantFiled: April 9, 2012Date of Patent: July 15, 2014Assignee: Diversey, Inc.Inventors: Charles A. Crawford, Carmine Savaglio, Lance D. Brown
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Patent number: 8662778Abstract: A floor finish application tool and method for applying floor finishes to a floor. Some embodiments are provided with disposable or quickly replaceable features, such as feed lines or reservoirs to eliminate the need for time consuming clean-up operations. Some embodiments are provided with a two portion hinged head having a spreading or distributing portion and a leveling portion to provide substantially uniform floor finish thickness across a floor. Some embodiments also feature an applicator pad composed of at least two different types of material. The first material is a floor finish distributing material that serves a function of substantially uniformly spreading bulk floor finish across a floor. The second material is a floor finish finishing material that is suitable for leveling the already spread floor finish.Type: GrantFiled: May 29, 2012Date of Patent: March 4, 2014Assignee: Diversey, Inc.Inventors: Charles A. Crawford, Andrew M. Bober, Shwn-meei Y. Linden, Christopher F. Lang, Axel Schmitz, Alfred Adolf Widmer
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Patent number: 8608396Abstract: A floor finish applicator including a cart having wheels and a body member constructed and arranged to receive a source of floor finish. The floor finish applicator also includes a pump coupled to the cart and operable to deliver floor finish to a floor, a floor finish feed conduit in fluid communication between the pump and a container supporting floor finish, and a transmission assembly coupled to the cart. The floor finish feed conduit supplies floor finish to the pump. The transmission assembly includes an axle coupled to and driven by a wheel of the cart, a drive gear connected to the axle, a drive shaft having a driven gear for engaging the drive gear and driving the pump, and a hand-actuated spring-loaded clutch for selective engagement of the pump and the drive shaft with the axle.Type: GrantFiled: February 5, 2013Date of Patent: December 17, 2013Assignee: Diversey, Inc.Inventors: Andrew M. Bober, Charles A. Crawford, Lance D. Brown, Douglas S. Rodenkirch, Scott I. Biba, Craig P. Conner, Daniel R. Nett, Nicholas S. Reback
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Patent number: 8608395Abstract: A pull-behind floor finish applicator wherein a peristaltic pump is employed in conjunction with disposable conduit tubing obviate any clean up of the pump. This applicator is adaptable to receiving bag in the box floor finish, thus reducing cleaning time. The applicator employs a minimum number of disposable parts thus making it economical to produce. A mop is employed to apply floor finish to easily accessible areas in one instance, yet allows the mop to be used independently for application of floor finish to not so easily accessible areas.Type: GrantFiled: August 21, 2012Date of Patent: December 17, 2013Assignee: Diversey, Inc.Inventors: Andrew M. Bober, Charles A. Crawford, Lance D. Brown, Douglas S. Rodenkirch, Scott I. Biba, Craig P. Conner, Daniel R. Nett, Nicholas S. Reback
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Publication number: 20130263396Abstract: A floor tool including a handle, a mop head, and an actuator. The handle includes first and second opposite ends through and between which a longitudinal axis of the handle extends. The handle lies in a plane and further includes a first portion that is located at the first end of the handle and a second portion that is offset from the longitudinal axis. The mop head is coupled at the second end of the handle. A first grip is coupled to the first portion of the handle, and a second grip is coupled to the second portion of the handle. The actuator is positioned adjacent the first end and is contiguous with the first grip, and a fluid reservoir is coupled to and carried by the handle between the second portion and the second end.Type: ApplicationFiled: May 28, 2013Publication date: October 10, 2013Inventors: Charles A. Crawford, Andrew M. Bober, Craig Conner, Mark Cors, Nicholas Reback, Daniel Lee
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Patent number: 8528186Abstract: A method and apparatus for securing a conduit to relatively inaccessible structures, for example, oil tanks on submerged ships. The method involves providing a conduit with a neck, temporarily securing the conduit to the surface, for example by means of magnets, etc, drilling a hole through the structure and passing the neck of the conduit through the hole in the structure, and passing an expander device through the neck of the conduit through the hole in the structure to widen a portion of the internal passage of the conduit in the region of the neck.Type: GrantFiled: January 28, 2008Date of Patent: September 10, 2013Assignee: Deep Tek IP LimitedInventor: Alexander Charles Crawford
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Patent number: 8449212Abstract: A floor tool including a handle, a mop head, and a fluid reservoir. The handle includes first and second opposite ends through which a longitudinal axis of the handle extends. The mop head is coupled to the second end of the handle. The fluid reservoir is coupled to and carried by the handle at a location between the first and second ends of the handle and has a center of mass offset from the longitudinal axis. A portion of the handle is offset from the longitudinal axis more the center of mass of the fluid reservoir. Additionally, the portion of the handle is located between the fluid reservoir and the first end of the handle such that the portion of the handle is located above the fluid reservoir.Type: GrantFiled: August 14, 2012Date of Patent: May 28, 2013Assignee: Diversey, Inc.Inventors: Charles A. Crawford, Andrew M. Bober, Craig Conner, Mark Cors, Nicholas Reback, Daniel Lee
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Patent number: 8366336Abstract: A floor finish applicator including a cart having wheels and a body member constructed and arranged to receive a source of floor finish. The floor finish applicator also includes a pump coupled to the cart and operable to deliver floor finish to a floor, a floor finish feed conduit in fluid communication between the pump and a container supporting floor finish, and a transmission assembly coupled to the cart. The floor finish feed conduit supplies floor finish to the pump. The transmission assembly includes an axle coupled to and driven by a wheel of the cart, a drive gear connected to the axle, a drive shaft having a driven gear for engaging the drive gear and driving the pump, and a hand-actuated spring-loaded clutch for selective engagement of the pump and the drive shaft with the axle.Type: GrantFiled: June 10, 2011Date of Patent: February 5, 2013Assignee: Diversey, Inc.Inventors: Andrew M. Bober, Charles A. Crawford, Lance D. Brown, Douglas S. Rodenkirch, Scott I. Biba, Craig P. Conner, Daniel R. Nett, Nicholas S. Reback
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Publication number: 20120315075Abstract: A pull-behind floor finish applicator wherein a peristaltic pump is employed in conjunction with disposable conduit tubing obviate any clean up of the pump. This applicator is adaptable to receiving bag in the box floor finish, thus reducing cleaning time. The applicator employs a minimum number of disposable parts thus making it economical to produce. A mop is employed to apply floor finish to easily accessible areas in one instance, yet allows the mop to be used independently for application of floor finish to not so easily accessible areas.Type: ApplicationFiled: August 21, 2012Publication date: December 13, 2012Applicant: DIVERSEY, INC.Inventors: Andrew M. Bober, Charles A. Crawford, Lance D. Brown, Douglas S. Rodenkirch, Scott I. Biba, Craig P. Conner, Daniel R. Nett, Nicholas S. Reback
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Publication number: 20120304408Abstract: A floor tool including a handle, a mop head, and a fluid reservoir. The handle includes first and second opposite ends through which a longitudinal axis of the handle extends. The mop head is coupled to the second end of the handle. The fluid reservoir is coupled to and carried by the handle at a location between the first and second ends of the handle and has a center of mass offset from the longitudinal axis. A portion of the handle is offset from the longitudinal axis more the center of mass of the fluid reservoir. Additionally, the portion of the handle is located between the fluid reservoir and the first end of the handle such that the portion of the handle is located above the fluid reservoir.Type: ApplicationFiled: August 14, 2012Publication date: December 6, 2012Applicant: DIVERSEY, INC.Inventors: Charles A. Crawford, Andrew M. Bober, Craig Conner, Mark Cors, Nicholas Reback, Daniel Lee
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Publication number: 20120289446Abstract: The present invention is directed to a coating removal composition comprising at least one weak metal binding agent, a solvent system comprising at least one alcohol or ester, and a corrosion inhibition system. A method of removing a coating from an intentionally colored concrete floor is also disclosed. Utilization of the method results in at least 70% retention of colorant component after stripping a coating from an intentionally colored concrete surface, such as a floor.Type: ApplicationFiled: April 9, 2012Publication date: November 15, 2012Applicant: DIVERSEY, INC.Inventors: Charles A. Crawford, Carmine Savaglio, Lance D. Brown
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Publication number: 20120269567Abstract: A floor finish application tool and method for applying floor finishes to a floor. Some embodiments are provided with disposable or quickly replaceable features, such as feed lines or reservoirs to eliminate the need for time consuming clean-up operations. Some embodiments are provided with a two portion hinged head having a spreading or distributing portion and a leveling portion to provide substantially uniform floor finish thickness across a floor. Some embodiments also feature an applicator pad composed of at least two different types of material. The first material is a floor finish distributing material that serves a function of substantially uniformly spreading bulk floor finish across a floor.Type: ApplicationFiled: May 29, 2012Publication date: October 25, 2012Applicant: DIVERSEY, INC.Inventors: Charles A. Crawford, Andrew M. Bober, Shwn-meei Y. Linden, Christopher F. Lang, Axel Schmitz, Alfred Adolf Widmer
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Patent number: 8246263Abstract: A pull-behind floor finish applicator wherein a peristaltic pump is employed in conjunction with disposable conduit tubing obviate any clean up of the pump. This applicator is adaptable to receiving bag in the box floor finish, thus reducing cleaning time. The applicator employs a minimum number of disposable parts thus making it economical to produce. A mop is employed to apply floor finish to easily accessible areas in one instance, yet allows the mop to be used independently for application of floor finish to not so easily accessible areas.Type: GrantFiled: July 20, 2007Date of Patent: August 21, 2012Assignee: Diversey, Inc.Inventors: Andrew M. Bober, Charles A. Crawford, Lance D. Brown, Douglas S. Rodenkirch, Scott I. Biba, Craig P. Conner, Daniel R. Nett, Nicholas S. Reback
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Patent number: D714161Type: GrantFiled: July 3, 2013Date of Patent: September 30, 2014Assignee: The Sun Products CorporationInventors: Charles Crawford, Michael Daoust, Troy Graham, Anne E. Nixon