Patents by Inventor Samir Shah

Samir Shah 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: 8283389
    Abstract: Method of forming a composition comprising impregnated polylactic acid (PLA) resin beads, by impregnating PLA resin beads with CO2. The method is carried out by contacting the beads with liquid CO2, and holding the impregnated beads at a temperature and pressure that prevents the beads from foaming while allowing the level of impregnated CO2 to reduce to about 4 to 20 weight % relative to the total weight of the beads and CO2.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: October 9, 2012
    Assignee: Biopolymer Network Limited
    Inventors: Michael Ralph Juergen Witt, Samir Shah
  • Patent number: 8058076
    Abstract: The present disclosure relates to an in vitro method for measuring the T75 of reduction kinetics of iron from Fe+3 to Fe+2 in an iron-sucrose complex and hence assessing the bioequivalency of iron-sucrose composition. According to the disclosed method, T75 of reduction kinetics of iron in an iron-sucrose complex in between 25 to 50 minutes indicates bioequivalent iron-sucrose composition.
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: November 15, 2011
    Assignee: Astron Research Limited
    Inventors: Samir Shah, Keyur Patel, Sanjay Dash, Kuldeep Dilip Karnik, Ashish Sehgal, Bhavesh Vallabhabhai Patel, Jayanta Kumar Mandal
  • Publication number: 20100314483
    Abstract: There is disclosed a container for receiving coiled tubing and an aperture for controlled dispensing of the tubing. The tubing and the aperture are configured to engage one another and resist unintentional retraction and dispensing of the tubing into and from the container.
    Type: Application
    Filed: June 15, 2009
    Publication date: December 16, 2010
    Applicant: RAIN BIRD CORPORATION
    Inventors: Samir Shah, Stanley N. Wagar
  • Publication number: 20100248376
    Abstract: The present disclosure relates to an in vitro method for measuring the T75 of reduction kinetics of iron from Fe+3 to Fe+2 in an iron-sucrose complex and hence assessing the bioequivalency of iron-sucrose composition. According to the disclosed method, T75 of reduction kinetics of iron in an iron-sucrose complex in between 25 to 50 minutes indicates bioequivalent iron-sucrose composition.
    Type: Application
    Filed: March 29, 2010
    Publication date: September 30, 2010
    Applicant: ASTRON RESEARCH LIMITED
    Inventors: Samir SHAH, Keyur PATEL, Sanjay DASH, Kuldeep Dilip KARNIK, Ashish SEHGAL, Bhavesh Vallabhabhai PATEL, Jayanta Kumar MANDAL
  • Publication number: 20100200676
    Abstract: An irrigation emitter is provided for delivering irrigation water from a water supply conduit, such as an irrigation supply tube, pipe, or other water supply apparatus, at a low volume or drip-like flow rate. The emitter operates generally through the use of a reduced size orifice and a relatively long tortuous flow channel that cause a pressure reduction between the water supply conduit and an emitter outlet. The emitter includes an inlet for tapping a portion of the water flow from the water supply conduit and, when the water pressure is above a predetermined minimum level, directing the flow to and through the flow channel for subsequent discharge to a desired location. The emitter also may regulate to accommodate for changes in supply pressure. The emitter also may include multiple emitter outlets.
    Type: Application
    Filed: February 6, 2009
    Publication date: August 12, 2010
    Inventors: Kirk A. Allen, Raymond P. Feith, Gerald E. Peterson, Samir Shah
  • Publication number: 20100029793
    Abstract: A method of forming a composition of expanded polylactic acid (PLA) resin beads comprising impregnating PLA resin beads with CO2 and holding the impregnated beads at a temperature and pressure that prevents the beads from foaming while allowing the level of impregnated CO2 to reduce. The method may comprise pre-expanding the beads at a pre-expansion temperature. Promptly following pre-expansion or after a desired storage period, the method may comprise introducing the pre-expanded beads into a mould and further expanding and fusing the beads in the mould by application of a temperature greater than the temperature used for pre-expansion. Preferred moulded products include moulded blocks and shaped moulded products, especially blocks adapted to form packing material. Other preferred moulded products include convenience items such as containers including clamshell containers, pots, boxes, bowls, cups, plates and trays.
    Type: Application
    Filed: January 30, 2008
    Publication date: February 4, 2010
    Inventors: Michael Ralph Juergen Witt, Samir Shah
  • Patent number: 7648085
    Abstract: A drip emitter is provided for delivering irrigation water from a supply tube to an emitter outlet at a reduced and relatively constant flow rate. Water enters the emitter through a first inlet and proceeds into a first chamber. When the water pressure is above a predetermined level, a one-directional valve opens to allow fluid flow past the first chamber, through a tortuous path flow channel, and through an emitter outlet. A second inlet is used to compensate for water pressure fluctuations in the supply tube to maintain output flow at a relatively constant rate. Water enters the second inlet and presses a flexible diaphragm toward a water metering surface to provide pressure-dependent control of the output flow. A copper member is mounted to the emitter over the emitter outlet to prevent plant root intrusion into the emitter outlet.
    Type: Grant
    Filed: February 22, 2006
    Date of Patent: January 19, 2010
    Assignee: Rain Bird Corporation
    Inventors: Rick Mavrakis, Brian Pope, Samir Shah, Christopher Leland O'Neal, David Laybourn
  • Publication number: 20090266919
    Abstract: A drip emitter is provided for delivering irrigation water from a supply tube to an emitter outlet at a reduced and relatively constant flow rate. Water enters the emitter through a first inlet and proceeds into a first chamber. When the water pressure is above a predetermined level, a one-directional valve opens to allow fluid flow past the first chamber, through a tortuous path flow channel, and through an emitter outlet. A second inlet is used to compensate for water pressure fluctuations in the supply tube to maintain output flow at a relatively constant rate. Water enters the second inlet and presses a flexible diaphragm toward a water metering surface to provide pressure-dependent control of the output flow. A copper member is mounted to the emitter over the emitter outlet to prevent plant root intrusion into the emitter outlet.
    Type: Application
    Filed: June 30, 2009
    Publication date: October 29, 2009
    Inventors: Rick Mavrakis, Brian Pope, Samir Shah, Christopher Leland O'Neal, David Laybourn
  • Publication number: 20090261183
    Abstract: A drip emitter is provided for delivering irrigation water from a supply tube to an emitter outlet at a reduced and relatively constant flow rate. Water enters the emitter through a first inlet and proceeds into a first chamber. When the water pressure is above a predetermined level, a one-directional valve opens to allow fluid flow past the first chamber, through a tortuous path flow channel, and through an emitter outlet. A second inlet is used to compensate for water pressure fluctuations in the supply tube to maintain output flow at a relatively constant rate. Water enters the second inlet and presses a flexible diaphragm toward a water metering surface to provide pressure-dependent control of the output flow. A copper member is mounted to the emitter over the emitter outlet to prevent plant root intrusion into the emitter outlet.
    Type: Application
    Filed: June 30, 2009
    Publication date: October 22, 2009
    Inventors: Rick Mavrakis, Brian Pope, Samir Shah, Christopher Leland O'Neal, David Leybourn
  • Patent number: 7599286
    Abstract: A system and method for improving network performance when communicating between a first site network and a second site network via an IP-based transport network. The site networks include a LAN, a plurality of host/media gateways (MGWs) connected to the LAN, and pairs of first and second Site Edge Routers (SERs) connected to the LAN for handling traffic from different host/MGWs. The SERs are configured as redundant backup pairs in which each SER in a given pair backs up the other SER in the pair. Each SER is connected to a different Provider Edge (PE) router in the transport network via a dedicated link that has sufficient spare capacity to carry traffic coming from both of the SERs in a given pair of SERs in case one of the SERs fails. The SERs provide preferred routing prefixes to the PE routers, thereby guaranteeing symmetric paths for bidirectional traffic.
    Type: Grant
    Filed: March 1, 2005
    Date of Patent: October 6, 2009
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventors: Suresh Bhogavilli, Samir Shah, Kaarthik Sivakumar
  • Patent number: 7583590
    Abstract: A router and a method for migrating routing protocol processes or Virtual Routers (VRs) from one Route Processor (RP) to another using graceful restart procedures for maintaining packet flow to the router and assisting the router to obtain restart information. The router includes first and second RPs and a forwarding engine for forwarding packets to neighbor routers in the network. When the routing protocol process is terminated on the first RP, the neighbor routers detect a router failure and initiate the graceful restart procedures. A filter rule in the forwarding engine causes it to forward packets to the new routing protocol process on the second RP. The new process learns the network topology from the neighbor routers, and the migration is completed without packet loss and without requiring complex changes to the network protocol stack.
    Type: Grant
    Filed: July 15, 2005
    Date of Patent: September 1, 2009
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventors: Kaarthik Sivakumar, Suresh Bhogavilli, Samir Shah, Christopher Sherwin
  • Publication number: 20070194149
    Abstract: A drip emitter is provided for delivering irrigation water from a supply tube to an emitter outlet at a reduced and relatively constant flow rate. Water enters the emitter through a first inlet and proceeds into a first chamber. When the water pressure is above a predetermined level, a one-directional valve opens to allow fluid flow past the first chamber, through a tortuous path flow channel, and through an emitter outlet. A second inlet is used to compensate for water pressure fluctuations in the supply tube to maintain output flow at a relatively constant rate. Water enters the second inlet and presses a flexible diaphragm toward a water metering surface to provide pressure-dependent control of the output flow. A copper member is mounted to the emitter over the emitter outlet to prevent plant root intrusion into the emitter outlet.
    Type: Application
    Filed: February 22, 2006
    Publication date: August 23, 2007
    Inventors: Rick Mavrakis, Brian Pope, Samir Shah, Christopher O'Neal, David Leybourn
  • Publication number: 20070014231
    Abstract: A router and a method for migrating routing protocol processes or Virtual Routers (VRs) from one Route Processor (RP) to another using graceful restart procedures for maintaining packet flow to the router and assisting the router to obtain restart information. The router includes first and second RPs and a forwarding engine for forwarding packets to neighbor routers in the network. When the routing protocol process is terminated on the first RP, the neighbor routers detect a router failure and initiate the graceful restart procedures. A filter rule in the forwarding engine causes it to forward packets to the new routing protocol process on the second RP. The new process learns the network topology from the neighbor routers, and the migration is completed without packet loss and without requiring complex changes to the network protocol stack.
    Type: Application
    Filed: July 15, 2005
    Publication date: January 18, 2007
    Inventors: Kaarthik Sivakumar, Suresh Bhogavilli, Samir Shah, Christopher Sherwin
  • Patent number: 7133933
    Abstract: A content synchronization method for connected devices comprises accepting, by a central reference point, context from a connected client device, constructing, by the central reference point, at least one response in a semantic compatible with the connected device and compatible with a user of the connected device the response comprising at least one file description bundle, prioritizing, by the central reference point, download order of files described in the at least one response bundle, downloading the files described in the at least one response bundle, to the connected device in the download order, confirming complete download of the files described in the at least one response bundle, and rejecting incompletely downloaded bundles of files.
    Type: Grant
    Filed: August 28, 2002
    Date of Patent: November 7, 2006
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Samir Shah, Binh Truong, Ram Gupta
  • Publication number: 20060198298
    Abstract: A system and method for improving network performance when communicating between a first site network and a second site network via an IP-based transport network. The site networks include a LAN, a plurality of host/media gateways (MGWs) connected to the LAN, and pairs of first and second Site Edge Routers (SERs) connected to the LAN for handling traffic from different host/MGWs. The SERs are configured as redundant backup pairs in which each SER in a given pair backs up the other SER in the pair. Each SER is connected to a different Provider Edge (PE) router in the transport network via a dedicated link that has sufficient spare capacity to carry traffic coming from both of the SERs in a given pair of SERs in case one of the SERs fails. The SERs provide preferred routing prefixes to the PE routers, thereby guaranteeing symmetric paths for bidirectional traffic.
    Type: Application
    Filed: March 1, 2005
    Publication date: September 7, 2006
    Inventors: Suresh Bhogavilli, Samir Shah, Kaarthik Sivakumar
  • Patent number: 7043010
    Abstract: A smart phonebook search method comprises collecting, from a customer, a phone number to use for a dial-up connection, filtering any national direct dialing prefix from the collected number, obtaining a country code from an operating system of the smart phonebook search, matching a pattern of a prefix of the collected number with area codes for a country of the customer to provide a closest entry for said connection, and selecting a phone number for said dial-up connection, the phone number having a customer provided area code and the operating system provided country code.
    Type: Grant
    Filed: August 28, 2002
    Date of Patent: May 9, 2006
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Samir Shah, Binh Truong, Ram Gupta
  • Publication number: 20050075505
    Abstract: Substantially pure 5-(3,5-dimethylphenoxy)methyl-2-oxazolidinone, a compound of formula (1), is prepared by a novel route, which comprises reacting 3-(3,5-dimethylphenoxy)-2-hydroxypropylamine, a compound of formula (2), or its acid addition salt with a compound of formula (3) (YCOZ) wherein Y and Z are selected from X, CC13CO, 1-imidazolyl or substituted imidazolyl, and OR; wherein X is a halide, preferably chloride, and R is selected from substituted or unsubstituted linear, branched or cyclic alkyl and aryl or heteroaryl radicals. The compound of formula (2) is prepared by treating 2-[(3,5-Dimethylphenoxy)methyl]oxirane with ammonia to yield compound of formula (2), and optionally purifying compound of formula (2) by converting to its acid addition salt.
    Type: Application
    Filed: January 13, 2003
    Publication date: April 7, 2005
    Inventors: Biren Gandhi, Samir Shah, Trinadha Chitturi, Rajamannar Thennati
  • Publication number: 20040054573
    Abstract: A method for merging information based on a user profile comprises selecting a template definition file, reading the selected template definition file, selecting at least one offer definition file with an extension indicated by the template definition file, reading each of the selected at least one offer definition files, ranking offers defined by the offer definition files, and presenting a hypertext mark-up language page with the ranked offers to a user.
    Type: Application
    Filed: August 28, 2002
    Publication date: March 18, 2004
    Inventors: Samir Shah, Binh Truong, Ram Gupta
  • Patent number: D615151
    Type: Grant
    Filed: February 6, 2009
    Date of Patent: May 4, 2010
    Assignee: Rain Bird Corporation
    Inventors: Kirk A. Allen, Raymond P. Feith, Gerald E. Peterson, Samir Shah
  • Patent number: D616962
    Type: Grant
    Filed: August 24, 2009
    Date of Patent: June 1, 2010
    Assignee: Rain Bird Corporation
    Inventors: Kirk A. Allen, Raymond P. Feith, Gerald E. Peterson, Samir Shah