Patents by Inventor Cristinel O. Cobzaru

Cristinel O. Cobzaru 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).

  • Universal backup mandrel with retractable sleeve and shock absorbing means
    Patent number: 6705149
    Abstract: A backup mandrel for attaching a grommet to a washer in an aircraft panel opening having a housing and a nose piece attached to the housing, the nose piece having an opening. A stem is attached to the housing and has a first and a second portion, such that the first portion is disposed within the housing and the second portion protrudes from housing through the nose piece opening. A sleeve is also attached to the housing and has a first and a second segment, such that the first segment is disposed within the housing and the second segment protrudes from the housing through the nose piece opening, wherein the sleeve is displaceably mounted around the stem.
    Type: Grant
    Filed: May 23, 2002
    Date of Patent: March 16, 2004
    Assignee: Huck Patents, Inc.
    Inventors: Cristinel O. Cobzaru, Alan Myers
  • Universal backup mandrel with retractable sleeve and shock absorbing means
    Publication number: 20020194719
    Abstract: A backup mandrel for attaching a grommet to a washer in an aircraft panel opening having a housing and a nose piece attached to the housing, the nose piece having an opening. A stem is attached to the housing and has a first and a second portion, such that the first portion is disposed within the housing and the second portion protrudes from housing through the nose piece opening. A sleeve is also attached to the housing and has a first and a second segment, such that the first segment is disposed within the housing and the second segment protrudes from the housing through the nose piece opening, wherein the sleeve is displaceably mounted around the stem.
    Type: Application
    Filed: May 23, 2002
    Publication date: December 26, 2002
    Inventors: Cristinel O. Cobzaru, Alan Myers