Patents by Inventor Raghbir Bhullar

Raghbir Bhullar 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).

  • Publication number: 20130228085
    Abstract: The present invention relates to a refurbished cylinder roller and a process for refurbishing cylinder rollers for use in printing machines. More particularly, the present invention also relates to a process for refurbishing metallic gravure cylinder rollers by replacing the worn outer plating layers with an extruded and thermally cured electrically conductive polymer material, and thereafter electroplating new outer plating layers thereon, the new plating layers including a new printing image formed therein.
    Type: Application
    Filed: April 22, 2013
    Publication date: September 5, 2013
    Applicant: Garry Machine Mfg. Inc.
    Inventors: Raghbir Bhullar, Nitin Padhye, David R. Campbell
  • Patent number: 8443516
    Abstract: The present invention relates to a refurbished cylinder roller and a process for refurbishing cylinder rollers for use in printing machines. More particularly, the present invention also relates to a process for refurbishing metallic gravure cylinder rollers by replacing the worn outer plating layers with an extruded and thermally cured electrically conductive polymer material, and thereafter electroplating new outer plating layers thereon, the new plating layers including a new printing image formed therein.
    Type: Grant
    Filed: July 20, 2010
    Date of Patent: May 21, 2013
    Assignee: Garry Machine Mfg. Inc.
    Inventors: Raghbir Bhullar, Nitin Padhye, David R. Campbell
  • Publication number: 20110083570
    Abstract: The present invention relates to a refurbished cylinder roller and a process for refurbishing cylinder rollers for use in printing machines. More particularly, the present invention also relates to a process for refurbishing metallic gravure cylinder rollers by replacing the worn outer plating layers with an extruded and thermally cured electrically conductive polymer material, and thereafter electroplating new outer plating layers thereon, the new plating layers including a new printing image formed therein.
    Type: Application
    Filed: July 20, 2010
    Publication date: April 14, 2011
    Applicant: GARRY MACHINE MFG. INC.
    Inventors: Raghbir Bhullar, Nitin Padhye, David R. Campbell
  • Publication number: 20070278097
    Abstract: A test strip or biosensor comprising a base substrate on which an electrode system is formed. One or more laminate layers overlie the base substrate to form a sample-receiving chamber in which a reagent is deposited. An opening is provided from the sample-receiving chamber to the exterior of the biosensor. The layers and the base substrate are laser welded to secure the biosensor. One of the layer and base substrate is light transmissive to allow laser welding at the interface therebetween. The biosensor may be formed from a series of continuous webs that are subsequently sliced to form individual biosensors.
    Type: Application
    Filed: July 3, 2007
    Publication date: December 6, 2007
    Inventors: Raghbir Bhullar, Ali Razban
  • Publication number: 20070264421
    Abstract: The invention relates to a method for producing multiple layer systems on a non-conductive substrate. According to said method, metallic layers and electrically non-conductive layers are alternately deposited respectively by means of PVD and PECVD and are modified in such a way that at least one layer can be optionally selectively structured. It was thus determined that selective structuring by means of laser energy is only possible by introducing sacrificial layers. In this way, for the first time, a miniaturisation of multiple layer systems can be achieved that is not possible with conventionally constructed multiple layer systems.
    Type: Application
    Filed: April 7, 2004
    Publication date: November 15, 2007
    Inventors: Dieter Meier, Raghbir Bhullar
  • Publication number: 20060200981
    Abstract: A method of making a biosensor is provided. The biosensor includes an electrically conductive material on a base and electrode patterns formed on the base, the patterns having different feature sizes. The conductive material is partially removed from the base using broad field laser ablation so that less than 90% of the conductive material remains on the base and that the electrode pattern has an edge extending between two points.
    Type: Application
    Filed: May 1, 2006
    Publication date: September 14, 2006
    Inventors: Raghbir Bhullar, Eric Diebold, Brian Hill, Nigel Surridge, P. Walling
  • Publication number: 20060200982
    Abstract: A method of making a biosensor is provided. The method includes providing an electrically conductive material on a base and partially removing the conductive material using laser ablation from the base so that less than 90% of the conductive material remains on the base and at least one electrode pattern is formed from the conductive material. The at least one electrode pattern has an edge extending between two points. A standard deviation of the edge from a line extending between two points is less than about 6 ?m along the length of the edge.
    Type: Application
    Filed: May 1, 2006
    Publication date: September 14, 2006
    Inventors: Raghbir Bhullar, Eric Diebold, Brian Hill, Nigel Surridge, P. Douglas Walling
  • Publication number: 20050136471
    Abstract: A biosensor is provided in accordance with the present invention. The biosensor includes an electrode support substrate, electrodes positioned on the electrode support, each electrode including a meter-contact portion and a measurement portion, and a sensor support substrate. The sensor support substrate cooperates with the electrode support substrate to define channel in alignment with the measurement portion of the electrodes. Additionally, the sensor support substrate includes opposite ends and at least one window. The at least one window is spaced-apart from the ends and in alignment with the meter-contact portion of at least one of the electrodes.
    Type: Application
    Filed: February 3, 2005
    Publication date: June 23, 2005
    Inventors: Raghbir Bhullar, Brian Hill, John Austera
  • Publication number: 20050103624
    Abstract: An electrochemical biosensor with electrode elements that possess smooth, high-quality edges. These smooth edges define gaps between electrodes, electrode traces and contact pads. Due to the remarkable edge smoothness achieved with the present invention, the gaps can be quite small, which provides marked advantages in terms of test accuracy, speed and the number of different functionalities that can be packed into a single biosensor. Further, the present invention provides a novel biosensor production method in which entire electrode patterns for the inventive biosensors can be formed all at one, in nanoseconds—without regard to the complexity of the electrode patterns or the amount of conductive material that must be ablated to form them.
    Type: Application
    Filed: June 18, 2004
    Publication date: May 19, 2005
    Inventors: Raghbir Bhullar, Eric Diebold, Brian Hill, Nigel Surridge, Paul Walling
  • Publication number: 20050023137
    Abstract: A biosensor having multiple electrical functionalities located both within and outside of the measurement zone in which a fluid sample is interrogated. Incredibly small and complex electrical patterns with high quality edges provide electrical functionalities in the biosensor and also provide the electrical wiring for the various other electrical devices provided in the inventive biosensor. In addition to a measurement zone with multiple and various electrical functionalities, biosensors of the present invention may be provided with a user interface zone, a digital device zone and/or a power generation zone. The inventive biosensors offer improved ease of use and performance, and decrease the computational burden and associated cost of the instruments that read the biosensors by adding accurate yet cost-effective functionalities to the biosensors themselves.
    Type: Application
    Filed: June 18, 2004
    Publication date: February 3, 2005
    Inventors: Raghbir Bhullar, Harvey Buck, Brian Hill, Paul Walling, Terry Beaty, David Burke, Eric Diebold
  • Publication number: 20050019212
    Abstract: A test strip with a sample receiving chamber having a novel flared portion that terminates in a sample receiving opening. The flared portion provides a reservoir from which sample fluid can be drawn into the capillary or sample receiving chamber. The wider opening provided by the present invention is easier to “target” with a sample fluid. In preferred embodiments, the hydrophilic reagent layer extends to the dosing end or side of the test strip and further promotes wicking of the sample into the sample receiving chamber and thus reduces dose hesitation. In other preferred embodiments, a tapered dosing end is provided on the test strip in combination with the flared portion, and this combination create a test strip that will draw sample fluid into the sample receiving chamber regardless of where along the dosing edge of the test strip the fluid sample makes contact.
    Type: Application
    Filed: June 18, 2004
    Publication date: January 27, 2005
    Inventors: Raghbir Bhullar, Nigel Surridge, Tom Funke, Paul Walling, Randall Riggles