Patents by Inventor Aparna Vasant Bhave

Aparna Vasant Bhave 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: 6820784
    Abstract: A method for cutting a laminated web including the steps of engaging a first side of the laminated web with a crack initiator having a high rake angle, the crack initiator extending from a first cutter base having a low rake angle, the laminated web including at least a support web, and an upper layer that may, at least for imaging elements, be considered a protective layer, the upper layer being thinner than the support web, the upper layer being located at the first side of the laminated web structure; simultaneously engaging a second side of the laminated web with a second cutter, the second cutter being offset from the first cutter; generating a first crack in the first side of the laminated web with the crack initiator completely through the upper layer; engaging the web with the cutter base of the first cutter; and further propagating the first crack beyond the tip of the first crack initiator using the cutter base, whereby the tip of the first crack initiator is disengaged from the laminated web.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: November 23, 2004
    Assignee: Eastman Kodak Company
    Inventors: Zhanjun Gao, Yeh-hung Lai, Mridula Nair, Aparna Vasant Bhave
  • Publication number: 20030116597
    Abstract: A method for cutting a laminated web comprises the steps of engaging a first side of the laminated web with a crack initiator having a high rake angle, the crack initiator extending from a first cutter base having a low rake angle, the laminated web including at least a support web, and an upper layer that may, at least for imaging elements, be considered a protective layer, the upper layer being thinner than the support web, the upper layer being located at the first side of the laminated web structure; simultaneously engaging a second side of the laminated web with a second cutter; generating a first crack in the first side of the laminated web with the crack initiator completely through the upper layer; engaging the web with the cutter base of the first cutter; and further propagating the first crack using the cutter base while disengaging the crack initiator of the first cutter.
    Type: Application
    Filed: December 21, 2001
    Publication date: June 26, 2003
    Inventors: Zhanjun Gao, Yeh-hung Lai, Mridula Nair, Aparna Vasant Bhave