Patents by Inventor William A. Crawford

William A. 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).

  • Patent number: 9946036
    Abstract: A connector for coupling a fiber optic cable with a connection point includes a connector body at a first end of the connector and extending in a longitudinal direction and a connector housing at a second end of the connector. The connector body defines a first longitudinal conduit configured to receive a duct, and the duct is configured to slidably receive the fiber optic cable. A compression fitting is configured to be received about a first end of the connector body and slidable relative to the connector body in the longitudinal direction to radially compress the first end of the connector body to grip the duct. The connector housing includes a second longitudinal conduit substantially aligned with the first longitudinal conduit in the longitudinal direction and a connection portion configured to couple the fiber optic cable to the connection point. The first longitudinal conduit and the second longitudinal conduit are configured to slidably receive the fiber optic cable.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: April 17, 2018
    Assignee: PPC Broadband, Inc.
    Inventors: Peter A. Carapella, Noah P. Montena, William Crawford
  • Publication number: 20180055532
    Abstract: Various ultrasonic surgical instruments are disclosed. At least one disclosed surgical instrument includes a waveguide including a blade and a transducer base plate. The transducer base plate coupled to the waveguide to define a joint at an interface between the waveguide and the transducer base plate. The transducer base plate including first and second sides defining corresponding first and second flat faces configured to receive first and second piezoelectric elements. The first and second piezoelectric elements are configured to operate in a D31 mode.
    Type: Application
    Filed: August 17, 2017
    Publication date: March 1, 2018
    Inventors: Jeffrey D. Messerly, Brian D. Black, Frederick Estera, Jason R. Lesko, Benjamin M. Boyd, Kevin M. Fiebig, Chad P. Boudreaux, Grace E. Waters, Kristen G. Denzinger, Amy M. Krumm, Amelia Pierce, Chad E. Eckert, Joseph D. Dennis, Ion V. Nicolaescu, Monica L. Zeckel, William A. Olson, Patrick J. Scoggins, Larry A. Pummill, JR., John S. Frazier, William A. Crawford, Brian J. Hemmelgarn, Eric Stout, Benjamin D. Dickerson
  • Publication number: 20180055412
    Abstract: A flow sensor comprising a tubular body having a bore, a ventilator end, a patient end, and a central region; a restrictor assembly located adjacent the central region, and fluidly connected to the bore, the restrictor assembly having a first pressure port having a first diameter, proximate the patient end, and fluidly connected to a second portion of a first lumen; a second pressure port having a second diameter, proximate the ventilator end, and fluidly connected to a second portion of a second lumen; and a restrictor post having a length connected to a shaft having a width; wherein a first portion of the first lumen is perpendicular to a second portion of the first lumen, and a first portion of the second lumen is perpendicular to a second portion of the second lumen.
    Type: Application
    Filed: August 11, 2017
    Publication date: March 1, 2018
    Applicant: OrangeMed, Inc.
    Inventors: Clayton R. Platt, Germano Forti, Richard William Crawford, JR.
  • Publication number: 20160371830
    Abstract: One aspect of the invention provides a system including: a camera, one or more light sources, and a controller. The controller is programmed to: receive an image of one or more plants from the camera; apply a segmentation algorithm to produce a binary image from the image; apply a thresholding algorithm to classify the one or more plants within the binary image as being in one or several stages of plant life; and control operation of the one or more light sources based on a classified stage of plant life.
    Type: Application
    Filed: June 15, 2016
    Publication date: December 22, 2016
    Inventors: Mark Emilio Barrasso, Alexandru Serghei Rosca, Jesse Dean Fordyce, Patrick William Crawford
  • Publication number: 20160252685
    Abstract: A connector for coupling a fiber optic cable with a connection point includes a connector body at a first end of the connector and extending in a longitudinal direction and a connector housing at a second end of the connector. The connector body defines a first longitudinal conduit configured to receive a duct, and the duct is configured to slidably receive the fiber optic cable. A compression fitting is configured to be received about a first end of the connector body and slidable relative to the connector body in the longitudinal direction to radially compress the first end of the connector body to grip the duct. The connector housing includes a second longitudinal conduit substantially aligned with the first longitudinal conduit in the longitudinal direction and a connection portion configured to couple the fiber optic cable to the connection point. The first longitudinal conduit and the second longitudinal conduit are configured to slidably receive the fiber optic cable.
    Type: Application
    Filed: February 25, 2016
    Publication date: September 1, 2016
    Applicant: PPC Broadband, Inc.
    Inventors: Peter A. CARAPELLA, Noah P. MONTENA, William CRAWFORD
  • Patent number: 9393243
    Abstract: Embodiments of the invention provide pharmaceutical compositions of ciprofloxacin formulated for topical application to a body surface and for having at least localized antibacterial activity. In some embodiments, the compositions are further formulated for localized anti-inflammatory activity, anti-fungal activity, anti-viral activity, or combinations thereof. Such compositions possess a therapeutically effective amount of a non-betaine form ciprofloxacin (e.g., ciprofloxacin hydrochloride monohydrate); one of a pH adjusting agent and a preservative; water; and a pH from about 5.5 to about 10. In some embodiments, such compositions may be free or free of added skin permeation enhancer and/or contain a betaine form ciprofloxacin.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: July 19, 2016
    Inventors: Nilesh Parikh, William Crawford Hite
  • Patent number: 9254171
    Abstract: An apparatus comprises an end effector, a shaft, and a handpiece. The end effector is operable to manipulate tissue. The shaft is in communication with the end effector. The shaft includes a firing beam operable to actuate a portion of the end effector. The handpiece comprises a pivoting trigger that is operable to distally advance a firing beam driver to advance the firing beam. The handpiece also comprises an activation button and lockout assembly. The lockout assembly is movable between a locked and unlocked state. In the locked state, the lockout assembly blocks a portion of the firing beam driver from advancing. In the unlocked state, the lockout assembly allows the firing beam driver to advance. The activation button switches is operable to unlock the lockout assembly.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: February 9, 2016
    Assignee: Ethicon Endo-Surgery, Inc.
    Inventors: Gregory A. Trees, Randolph C. Stewart, Alex W. Kiturkes, William A. Crawford, Patrick J. Minnelli
  • Publication number: 20150352809
    Abstract: An improved, composite textile that can become rigid or semi-rigid by e.g., applying a liquid is provided. The composite can include a high loft non-woven layer having bulking fibers and a binding material; a cured rigid or semi-rigid solid located in the high loft non-woven; a filter layer on a first face of the high loft non-woven layer; and a liquid barrier layer on a second face of the high loft non-woven layer. The liquid barrier layer may have a difference in in-plane stiffness as set forth herein. The distance between the first face and second face of the high loft non-woven layer may not vary by more than a certain localized distance across the high loft non-woven layer when the high loft non-woven layer is in a flat state or has a radius of curvature of not less than the thickness of the non-woven layer as set forth herein.
    Type: Application
    Filed: June 6, 2014
    Publication date: December 10, 2015
    Inventors: Randolph S. Kohlman, David E. Wenstrup, Pradipkumar Bahukudumbi, Peter Brewin, William Crawford, Marcin Kujawski
  • Publication number: 20150352804
    Abstract: An improved, composite textile that can become rigid or semi-rigid by e.g., applying a liquid is provided. The composite can include a high loft non-woven layer having a first face and a second face and a midpoint between the first face and the second face. The high loft non-woven layer includes bulking fibers crossing the midpoint plane that form a tangential line at the midpoint plane that is at non-zero angle as set forth herein.
    Type: Application
    Filed: June 6, 2014
    Publication date: December 10, 2015
    Inventors: Randolph S. Kohlman, David E. Wenstrup, Pradipkumar Bahukudumbi, Peter Brewin, William Crawford, Marcin Kujawski
  • Publication number: 20150099098
    Abstract: A flexible textile or cloth is provided that can be hardened to a rigid or semi-rigid condition. The textile can incorporate reinforcement fibers to provide improved mechanical properties. The reinforcement fibers can be added in a various configurations without unnecessarily increasing the weight of the textile. Further, the textile can include at least one flap to facilitate readily joining the textile with another component such as another textile to create a composite construction.
    Type: Application
    Filed: October 8, 2013
    Publication date: April 9, 2015
    Applicants: Concrete Canvas Ltd., Milliken & Company
    Inventors: Pradipkumar BAHUKUDUMBI, Randolph S. KOHLMAN, Mark A. HORNUNG, Peter BREWIN, William CRAWFORD
  • Publication number: 20150099410
    Abstract: A flexible textile or cloth is provided that can be hardened to a rigid or semi-rigid condition. The textile can incorporate reinforcement fibers to provide improved mechanical properties. The reinforcement fibers can be added in a various configurations without unnecessarily increasing the weight of the textile. Further, the textile can include at least one flap to facilitate readily joining the textile with another component such as another textile to create a composite construction.
    Type: Application
    Filed: October 8, 2013
    Publication date: April 9, 2015
    Applicants: Concrete Canvas Ltd., Milliken & Company
    Inventors: Pradipkumar BAHUKUDUMBI, Randolph S. KOHLMAN, Mark A. HORNUNG, Peter BREWIN, William CRAWFORD
  • Publication number: 20140295099
    Abstract: A system, a method, a device, an article of manufacture, a liquid coating, a computer program manufacturing a liquid coating, and a computer program for coating a film and making a coated film product for use with digital printers.
    Type: Application
    Filed: March 18, 2014
    Publication date: October 2, 2014
    Applicant: Klockner Pentaplast of America, Inc.
    Inventors: Carrie Napper, William Crawford
  • Publication number: 20130081536
    Abstract: A pump piston assembly has a pump cylinder, at least one hollow piston slidably mounted for reciprocating motion in the pump cylinder, the piston having an inner surface of a first diameter and an outer surface of a second diameter, and a liner sleeve of a different material from the piston mounted on the inner or outer surface of the piston with a close or friction fit to the diameter of the piston surface on which it is mounted. The liner sleeve is of an acoustic dampening material which has a lower acoustic frequency than the piston material and is configured to absorb harmonic acoustic vibrations resulting from reciprocation of the piston in the cylinder.
    Type: Application
    Filed: September 30, 2011
    Publication date: April 4, 2013
    Applicant: NEWPORT MEDICAL INSTRUMENTS, INC.
    Inventors: Richard William Crawford, JR., Clayton Roy Platt, Fawn Zheng, Charlie Beuchat
  • Patent number: 8287982
    Abstract: The invention provides a knitted spacer fabric having a tightly knitted bottom layer, a more loosely knitted upper layer and pile yarns extending across the space between the lower and upper faces. Settable material, is introduced into the space between the upper and lower faces and can be caused to set by the addition of a liquid. Until set, the fabric is flexible and can be shaped but after the material in space has set, the fabric is rigid and can be used as a structural element in a wide range of situations.
    Type: Grant
    Filed: May 14, 2007
    Date of Patent: October 16, 2012
    Assignee: Concrete Canvas Limited
    Inventors: Peter Brewin, William Crawford
  • Publication number: 20120060841
    Abstract: An enrichment device for mixing ambient air with a gas such as oxygen has a rigid outer housing defining a reservoir. The housing has an outlet port for attachment to a cyclic low pressure source, an ambient air inlet, and a second inlet for connection to a supply of pressurized gas. The reservoir has a plurality of internal walls defining a passageway having a plurality of turns defining a tortuous path for gas flow between the ambient air inlet and the outlet port, and the second inlet communicates with the passageway at a location at or close to the outlet port.
    Type: Application
    Filed: September 15, 2010
    Publication date: March 15, 2012
    Applicant: NEWPORT MEDICAL INSTRUMENTS, INC.
    Inventors: Richard William Crawford, JR., Clayton Roy Platt
  • Patent number: 7985419
    Abstract: A divisible pharmaceutical tablet comprises an upper portion and a lower portion, the upper portion including at least one upper convex surface bordering at least one dividing notch. A ridgeline is formed between the at least one dividing notch and the at least one upper convex surface. The upper convex surface includes an apex defined at a location along the ridgeline.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: July 26, 2011
    Assignee: Watson Laboratories, Inc.
    Inventors: Nilesh H. Parikh, William Crawford Hite, Bhavesh R. Patel
  • Publication number: 20100233417
    Abstract: The invention provides a knitted spacer fabric having a tightly knitted bottom layer, a more loosely knitted upper layer and pile yarns extending across the space between the lower and upper faces. Settable material, e.g. cement, is introduced into the space between the upper and lower faces and can be caused to set by the addition of a liquid, e.g. water. Until set, the fabric is flexible and can be shaped but after the material in space has set, the fabric is rigid and can be used as a structural element in a wide range of situations, e.g. to form a cover of a prefabricated shelter, a track-way for vehicles, pedestrians or animals; a shelter by applying the fabric to a framework; formwork for casting concrete; barriers, e.g. to line tunnels; to repair structures, e.g. roofs; to form floors or damp proof structures; to reinforce earth structures, e.g. river banks; to provide flood defences; or to repair existing pipes, including buried water pipes or to construct new pipes.
    Type: Application
    Filed: May 14, 2007
    Publication date: September 16, 2010
    Applicant: CONCRETE CANVAS LIMITED
    Inventors: Peter Brewin, William Crawford
  • Patent number: 7762308
    Abstract: Techniques for forming cast parts for medical devices suitable for contact with internal regions of patients are described herein. Such parts can be small in scale (e.g., having a major axis less than 0.3 inches, and/or a minor axis less than about 0.08 inches), and can be formed from metals that have a high melting point and high reactivity with environmental components or mold surfaces, such as stainless steel and titanium alloys. Such techniques can include injecting molten metal into the sprue of a mold tree such that the side runners are backfilled after the molten metal impacts a closed end of the sprue. Side runners can be oriented in particular directions and positions to promote backfilling. As well, flask temperatures and the use of surfactants can also promote cast part formation, hindering the formation of surface defects.
    Type: Grant
    Filed: December 3, 2007
    Date of Patent: July 27, 2010
    Assignee: Ethicon Endo-Surgery, Inc.
    Inventors: William A. Crawford, Tracy J. Potter, Donald F. Heaney, Brain S. DeForce, Samardh Onukuri
  • Patent number: 7721749
    Abstract: A prefabricated shell for forming a shelter (14) has a groundsheet (30) and a cover (32) having a gas impermeable inner layer (24) and at least one outer layer. The outer layers are each formed by a layer of cloth that has been impregnated with a water-settable material, e.g. cement. The shell is steeped in water to wet the cement and then the cover is pneumatically inflated to form a space between the cover and the groundsheet. The shelter is then left until the cement has set and is able to support the cover. The shelter can easily be constructed to provide a durable shelter, especially in emergency areas.
    Type: Grant
    Filed: June 17, 2005
    Date of Patent: May 25, 2010
    Assignee: Crawford Brewin Ltd.
    Inventors: Peter Brewin, William Crawford
  • Patent number: 7654802
    Abstract: A reciprocating drive apparatus has a driving device and a driven device, one of the devices comprising a reciprocating member mounted for movement along a longitudinal axis. At least one rotary member is coupled to one of the devices and a linear bearing assembly has a linear guide rail and a linear slide member with an end coupled to the other device. A connecting link has a first end pivotally connected to the rotary member and a second end pivotally linked to the slide member. Where the reciprocating member is the driven device, rotation of the rotary member will cause the reciprocating member to move back and forth along the longitudinal axis.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: February 2, 2010
    Assignee: Newport Medical Instruments, Inc.
    Inventors: Richard William Crawford, Jr., Fang Zheng, Charles Edward Beuchat