Patents by Inventor Craig Rappin

Craig Rappin 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: 7699245
    Abstract: A nozzle spray assembly for insecticide made in two halves that are connected together and define an internal reservoir. The lower half has an arcuate shaped exterior surface and includes an inlet tube in communication with the reservoir. The lower half also has nozzle openings adjacent the arcuate surface so that when air is directed over the arcuate surface past the nozzle openings fluid is sucked into the inlet tube and reservoir and out the nozzle openings to spray insecticide onto the surrounding area.
    Type: Grant
    Filed: October 3, 2006
    Date of Patent: April 20, 2010
    Assignee: Roll, LLC
    Inventor: Craig Rappin
  • Publication number: 20090212068
    Abstract: A liquid spray nozzle assembly for an outlet pipe of an air blower, the nozzle assembly includes an outer annular member adapted to be secured to the outlet pipe, an inner member radially spaced from and secured to the outer member to define air flow passages, the inner member having a central opening and a lower surface with vanes extending therefrom; and a supply pipe extending into the central opening such that the air flowing through the central opening will act to shear the liquid exiting the supply pipe against the edge of the opening to break up the liquid into droplets that will be carried along in a dispersed pattern with the air flowing between the outer annular member and the inner member.
    Type: Application
    Filed: April 15, 2009
    Publication date: August 27, 2009
    Applicant: Roll, LLC
    Inventor: Craig Rappin
  • Patent number: 7559490
    Abstract: A liquid spray nozzle assembly for an outlet pipe of an air blower, the nozzle assembly includes an outer annular member adapted to be secured to the outlet pipe, an inner member radially spaced from and secured to the outer member to define air flow passages, the inner member having a central opening and a lower surface with vanes extending therefrom; and a supply pipe extending into the central opening such that the air flowing through the central opening will act to shear the liquid exiting the supply pipe against the edge of the opening to break up the liquid into droplets that will be carried along in a dispersed pattern with the air flowing between the outer annular member and the inner member.
    Type: Grant
    Filed: September 18, 2006
    Date of Patent: July 14, 2009
    Assignee: Roll LLC
    Inventor: Craig Rappin
  • Publication number: 20090104033
    Abstract: A backpack frame for a power blower and yard treatment sprayer system is provided in one embodiment of the present invention. The frame includes a first portion and a second portion extending outwardly from the first portion. The second portion is adapted for carrying the power blower thereon and has a hollowed out section. A cavity is further defined by the hollowed out section of the second portion and defined for holding a yard treatment mixture. A supply pipe is provided with a first end in communication with the cavity and a second inlet end positioned externally for filling the cavity with the yard treatment mixture. A tube is also provided with a first end in communication with the cavity and a second exit end positioned externally from the frame and terminating into a flow of air defined by power blower. Lastly, the frame includes straps for attaching the frame on the back of an operator.
    Type: Application
    Filed: October 20, 2008
    Publication date: April 23, 2009
    Applicant: Roll, LLC
    Inventor: Craig Rappin
  • Patent number: 7437796
    Abstract: A backpack frame for a power bower and yard treatment sprayer system is provided in one embodiment of the present invention. The frame includes a first portion and a second portion extending outwardly from the first portion. The second portion is adapted for carrying the power blower thereon and has a hollowed out section. A cavity is further defined by the hollowed out section of the second portion and defined for holding a yard treatment mixture. A supply pipe is provided with a first end in communication with the cavity and a second inlet end positioned externally for filling the cavity with the yard treatment mixture. A tube is also provided with a first end in communication with the cavity and a second exit end positioned externally from the frame and terminating into a flow of air defined by power blower. Lastly, the frame includes straps for attaching the frame on the back of an operator.
    Type: Grant
    Filed: January 24, 2007
    Date of Patent: October 21, 2008
    Assignee: Roll, LLC
    Inventor: Craig Rappin
  • Publication number: 20080172826
    Abstract: A backpack frame for a power bower and yard treatment sprayer system is provided in one embodiment of the present invention. The frame includes a first portion and a second portion extending outwardly from the first portion. The second portion is adapted for carrying the power blower thereon and has a hollowed out section. A cavity is further defined by the hollowed out section of the second portion and defined for holding a yard treatment mixture. A supply pipe is provided with a first end in communication with the cavity and a second inlet end positioned externally for filling the cavity with the yard treatment mixture. A tube is also provided with a first end in communication with the cavity and a second exit end positioned externally from the frame and terminating into a flow of air defined by power blower. Lastly, the frame includes straps for attaching the frame on the back of an operator.
    Type: Application
    Filed: January 24, 2007
    Publication date: July 24, 2008
    Applicant: ROLL, LLC
    Inventor: Craig Rappin
  • Publication number: 20080011708
    Abstract: A cap assembly for a container used for holding a liquid that is removed from the container, the cap assembly includes: a cap having a roof portion, a cylindrical skirt depending from an outer periphery defined by the roof portion, and a well extending from the roof portion into the cap. The well further has a wall terminating at a base structure, and the base structure has an aperture that is sized smaller than the well. The cap assembly also includes a filter sized to frictionally fit into the well section and the filter is air permeable and liquid impermeable. The cap assembly also includes a seal that has an opening sized to fit over the well and has a diameter substantially matching the internal diameter of the.
    Type: Application
    Filed: July 11, 2006
    Publication date: January 17, 2008
    Applicant: ROLL, LLC
    Inventor: Craig RAPPIN
  • Patent number: 7213773
    Abstract: A nozzle spray assembly for insecticide that can be readily connected to an outlet pipe of an air blower to conveniently spray an area free of insects. The assembly is fully portable and made of two halves that define nozzle openings that may or may not be adjustable. The high pressure air flowing past the nozzle openings draws insecticide from a container through the spray assembly and nozzle openings. The fluid sucked out of the nozzle openings is sheared across the upper surfaces of the nozzle openings and turned into micro-droplets and dispersed into the air from the blower, creating a mist flow that can be directed to the area of treatment. The assembly is provided with adjustable means for connecting it to various sizes of pipe. The assembly is portable or compact, highly effective and can be used with readily available equipment.
    Type: Grant
    Filed: October 26, 2004
    Date of Patent: May 8, 2007
    Assignee: Roll, LLC
    Inventor: Craig Rappin
  • Publication number: 20070029407
    Abstract: A liquid spray nozzle assembly for an outlet pipe of an air blower, the nozzle assembly includes an outer annular member adapted to be secured to the outlet pipe, an inner member radially spaced from and secured to the outer member to define air flow passages, the inner member having a central opening and a lower surface with vanes extending therefrom; and a supply pipe extending into the central opening such that the air flowing through the central opening will act to shear the liquid exiting the supply pipe against the edge of the opening to break up the liquid into droplets that will be carried along in a dispersed pattern with the air flowing between the outer annular member and the inner member.
    Type: Application
    Filed: September 18, 2006
    Publication date: February 8, 2007
    Applicant: ROLL, LLC
    Inventor: CRAIG RAPPIN
  • Publication number: 20060116245
    Abstract: The present invention relates to a limb weight device comprising a body portion having a weight section and a ring section. The weight section includes a plurality of longitudinally extending weights that are releasably retained in position. The ring section includes interlocking flexible fingers to enable the device to handle members of various sizes. The ring section also includes longitudinal grooves to minimize the pressure on the limb being retained in the ring section.
    Type: Application
    Filed: November 29, 2004
    Publication date: June 1, 2006
    Inventors: Gemma Palmenco-Geller, Craig Rappin
  • Publication number: 20050258037
    Abstract: A sensor (10,110) is provided for determination of various concentrations of one or more components within a fluid sample. The sensor (10,110) includes an injection molded body (12,112), at least two electrodes (30,31,32,130,131,132), an enzyme (57,157), and, if desired, an electron transfer mediator. The body includes a reaction zone (24,124) for receiving a fluid sample. The electrodes (30,31,32,130,131,132) are at least partially embedded within the plastic body (12,112) and extend into the reaction zone (24,124). Also contained within the reaction zone is an enzyme (57,157) capable of catalyzing a reaction involving a compound within the fluid sample.
    Type: Application
    Filed: April 21, 2003
    Publication date: November 24, 2005
    Inventors: Kiamars Hajizadeh, Craig Rappin, Kelly Mills
  • Publication number: 20050067737
    Abstract: A sensor is provided for the determination of various concentrations of one or more components within a fluid sample. The sensor includes an injection molded body, at least two electrodes, an enzyme, and if desired, an electron transfer mediator. The body includes a reaction zone for receiving a fluid sample. The electrodes are at least partially embedded within the plastic body and extend into the reaction zone. Also contained within the reaction zone is an enzyme capable of catalyzing a reaction involving a compound within the fluid sample. Additionally, the sensor incorporates fill detection which activates a meter, attached to the sensor, for measuring the electrochemical changes occurring in the reaction zone.
    Type: Application
    Filed: November 19, 2004
    Publication date: March 31, 2005
    Inventors: Craig Rappin, Kiamars Hajizadeh, Kelly Mills
  • Patent number: 6849216
    Abstract: A sensor is provided for the determination of various concentrations of one or more components within a fluid sample. The sensor includes an injection molded body, at least two electrodes, an enzyme, and if desired, an electron transfer mediator. The body includes a reaction zone for receiving a fluid sample. The electrodes are at least partially embedded within the plastic body and extend into the reaction zone. Also contained within the reaction zone is an enzyme capable of catalyzing a reaction involving a compound within the fluid sample. Additionally, the sensor incorporates fill detection which activates a meter, attached to the sensor, for measuring the electrochemical changes occurring in the reaction zone.
    Type: Grant
    Filed: April 21, 2003
    Date of Patent: February 1, 2005
    Assignee: Virotek, L.L.C.
    Inventors: Craig Rappin, Kiamars Hajizadeh, Kelly Mills
  • Publication number: 20040018120
    Abstract: A disposable device, a method of sample preparation, and a business method are provided for collecting and preparing a sample for subsequent direct analysis of a particular analyte. The device includes a sampling assembly for collecting a sample, a homogenizing body for comminuting the sample, and a container with a buffer. The homogenizing body has two sites for attachment—one site being attachable to the sampling assembly and the other, being attachable to the container. The device includes a first reagent and a second reagent to facilitate sample preparation, which may respectively be proteinase-K and proteinase-K inhibitor for preparing a sample for analysis of pathogenic prion protein. One embodiment includes a delivery apparatus for dispensing the second reagent into the treated homogenate.
    Type: Application
    Filed: July 29, 2002
    Publication date: January 29, 2004
    Inventors: Craig Rappin, Kiamars Hajizadeh, Peter Lewis, Kelly Mills
  • Publication number: 20040018575
    Abstract: A disposable device, a method of sample preparation, and a business method are provided for collecting and preparing a sample for subsequent direct analysis of a particular analyte. The device includes a sampling assembly for collecting a sample, a homogenizing body for comminuting the sample, and a container with a buffer. The homogenizing body has two sites for attachment—one site being attachable to the sampling assembly and the other, being attachable to the container. The device includes a first reagent and a second reagent to facilitate sample preparation, which may respectively be proteinase-K and proteinase-K inhibitor for preparing a sample for analysis of pathogenic prion protein. One embodiment includes a delivery apparatus for dispensing the second reagent into the treated homogenate.
    Type: Application
    Filed: July 29, 2002
    Publication date: January 29, 2004
    Inventors: Craig Rappin, Kiamars Hajizadeh, Peter Lewis, Kelly Mills
  • Publication number: 20030201178
    Abstract: A sensor is provided for the determination of various concentrations of one or more components within a fluid sample. The sensor includes an injection molded body, at least two electrodes, an enzyme, and if desired, an electron transfer mediator. The body includes a reaction zone for receiving a fluid sample. The electrodes are at least partially embedded within the plastic body and extend into the reaction zone. Also contained within the reaction zone is an enzyme capable of catalyzing a reaction involving a compound within the fluid sample. Additionally, the sensor incorporates fill detection which activates a meter, attached to the sensor, for measuring the electrochemical changes occurring in the reaction zone.
    Type: Application
    Filed: April 21, 2003
    Publication date: October 30, 2003
    Inventors: Craig Rappin, Kiamars Hajizadeh, Kelly Mills
  • Publication number: 20030201176
    Abstract: A sensor is provided for the determination of various concentrations of one or more components within a fluid sample. The sensor includes an injection molded body, at least two electrodes, an enzyme, and if desired, an electron transfer mediator. The body includes a reaction zone for receiving a fluid sample. The electrodes are at least partially embedded within the plastic body and extend into the reaction zone. Also contained within the reaction zone is an enzyme capable of catalyzing a reaction involving a compound within the fluid sample. Additionally, the sensor incorporates fill detection which activates a meter, attached to the sensor, for measuring the electrochemical changes occurring in the reaction zone.
    Type: Application
    Filed: April 21, 2003
    Publication date: October 30, 2003
    Inventors: Kelly Mills, Craig Rappin, Kiamars Hajizadeh
  • Patent number: 6576102
    Abstract: A sensor (10,110) is provided for determination of various concentrations of one or more components within a fluid sample. The sensor (10,110) includes an injection molded body (12,112), at least two electrodes (30,31,32,130,131,132), an enzyme (57,157), and, if desired, an electron transfer mediator. The body includes a reaction zone (24,124) for receiving a fluid sample. The electrodes (30,31,32,130,131,132) are at least partially embedded with in the plastic body (12,112) and extend into the reaction zone (24,124). Also contained within the reaction zone is an enzyme (57,157) capable of catalyzing a reaction involving a compound within the fluid sample.
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: June 10, 2003
    Assignee: Virotek, L.L.C.
    Inventors: Craig Rappin, Kiamars Hajizadeh, Kelly Mills
  • Patent number: 6572745
    Abstract: A sensor is provided for the determination of various concentrations of one or more components within a fluid sample. The sensor includes an injection molded body, at least two electrodes, an enzyme, and if desired, an electron transfer mediator. The body includes a reaction zone for receiving a fluid sample. The electrodes are at least partially embedded within the plastic body and extend into the reaction zone. Also contained within the reaction zone is an enzyme capable of catalyzing a reaction involving a compound within the fluid sample. Additionally, the sensor incorporates fill detection which activates a meter, attached to the sensor, for measuring the electrochemical changes occurring in the reaction zone.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: June 3, 2003
    Assignee: Virotek, L.L.C.
    Inventors: Craig Rappin, Kiamars Hajizadeh, Kelly Mills
  • Patent number: D558300
    Type: Grant
    Filed: August 2, 2006
    Date of Patent: December 25, 2007
    Assignee: Roll, LLC
    Inventor: Craig Rappin