Patents by Inventor Frank Daneshgar

Frank Daneshgar 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: 7322843
    Abstract: A cam activated circuit card clamp is provided. The circuit card clamp is comprised of a base member (204), a leverage arm (412), and a cam activation shaft (422). The circuit card clamp is also comprised of one or more cams (410-1, 410-2, 410-3, 410-4), one or more ramp members (308-1, 308-2, 308-3, 308-4), and one or more wedge members (418-1, 418-2, 418-3, 418-4). The cam activation shaft is coupled to the leverage arm. The cams are in contact with the cam activation shaft which has one or more compression springs disposed thereon. The cams are adapted to pivot about a pivot shaft when actuated. The cams also have a surface adapted to engage an adjacent wedge member when actuated. Each ramp member has an inclined surface adapted to deflect an adjacent wedge member when the adjacent wedge member is compressed against the ramp member. Each wedge member has a surface adapted to engage an adjacent cam.
    Type: Grant
    Filed: July 11, 2006
    Date of Patent: January 29, 2008
    Assignee: Harris Corporation
    Inventors: Ying-Ming Lee, Matthew Neil, Frank Daneshgar
  • Publication number: 20080014779
    Abstract: A cam activated circuit card clamp is provided. The circuit card clamp is comprised of a base member (204), a leverage arm (412), and a cam activation shaft (422). The circuit card clamp is also comprised of one or more cams (410-1, 410-2, 410-3, 410-4), one or more ramp members (308-1, 308-2, 308-3, 308-4), and one or more wedge members (418-1, 418-2, 418-3, 418-4). The cam activation shaft is coupled to the leverage arm. The cams are in contact with the cam activation shaft which has one or more compression springs disposed thereon. The cams are adapted to pivot about a pivot shaft when actuated. The cams also have a surface adapted to engage an adjacent wedge member when actuated. Each ramp member has an inclined surface adapted to deflect an adjacent wedge member when the adjacent wedge member is compressed against the ramp member. Each wedge member has a surface adapted to engage an adjacent cam.
    Type: Application
    Filed: July 11, 2006
    Publication date: January 17, 2008
    Applicant: HARRIS CORPORATION
    Inventors: Ying-Ming Lee, Matthew Neil, Frank Daneshgar
  • Patent number: 6909599
    Abstract: A vibration tolerant electronic assembly may include a base and a first isolation stage including a first frame, at least one first linear bearing coupling the first frame to the base to constrain movement of the first frame along a first coordinate axis, and at least one first damper for damping movement of the first frame. A second similar isolation stage may be coupled to the first isolation stage, and a third similar isolation stage may be coupled to the second isolation stage. Furthermore, an electronic device may be coupled to the third isolation stage. The electronic assembly provides resistance to disturbance of the electronic device by vibration in one or more of three coordinate axis.
    Type: Grant
    Filed: June 30, 2003
    Date of Patent: June 21, 2005
    Assignee: Harris Corporation
    Inventors: Ying-Ming Lee, Frank Daneshgar
  • Publication number: 20040090741
    Abstract: A vibration tolerant electronic assembly may include a base and a first isolation stage including a first frame, at least one first linear bearing coupling the first frame to the base to constrain movement of the first frame along a first coordinate axis, and at least one first damper for damping movement of the first frame. A second similar isolation stage may be coupled to the first isolation stage, and a third similar isolation stage may be coupled to the second isolation stage. Furthermore, an electronic device may be coupled to the third isolation stage. The electronic assembly provides resistance to disturbance of the electronic device by vibration in one or more of three coordinate axis.
    Type: Application
    Filed: June 30, 2003
    Publication date: May 13, 2004
    Applicant: Harris Corporation
    Inventors: Ying-Ming Lee, Frank Daneshgar
  • Patent number: 6621694
    Abstract: A vibration tolerant electronic assembly may include a base and a first isolation stage including a first frame, at least one first linear bearing coupling the first frame to the base to constrain movement of the first frame along a first coordinate axis, and at least one first damper for damping movement of the first frame. A second similar isolation stage may be coupled to the first isolation stage, and a third similar isolation stage may be coupled to the second isolation stage. Furthermore, an electronic device may be coupled to the third isolation stage. The electronic assembly provides resistance to disturbance of the electronic device by vibration in one or more of three coordinate axis.
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: September 16, 2003
    Assignee: Harris Corporation
    Inventors: Ying-Ming Lee, Frank Daneshgar
  • Publication number: 20030048603
    Abstract: A vibration tolerant electronic assembly may include a base and a first isolation stage including a first frame, at least one first linear bearing coupling the first frame to the base to constrain movement of the first frame along a first coordinate axis, and at least one first damper for damping movement of the first frame. A second similar isolation stage may be coupled to the first isolation stage, and a third similar isolation stage may be coupled to the second isolation stage. Furthermore, an electronic device may be coupled to the third isolation stage. The electronic assembly provides resistance to disturbance of the electronic device by vibration in one or more of three coordinate axis.
    Type: Application
    Filed: September 7, 2001
    Publication date: March 13, 2003
    Applicant: Harris Corporation
    Inventors: Ying-Ming Lee, Frank Daneshgar