Patents by Inventor Celso E. Martell

Celso E. Martell 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).

  • Device for treating blades to improve their cutting properties
    Patent number: 8627747
    Abstract: A treatment device for improving the cutting properties of the blade of a non-electric shaving razor. The device has a treatment surface for interacting with the cutting edge of the razor blade, as the blade is put into sliding contact with the treatment surface. The treatment surface has a plurality of resilient honing projections that are compressed as the blade is moved in sliding contact with the surface.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: January 14, 2014
    Inventor: Celso E. Martell
  • DEVICE FOR TREATING BLADES TO IMPROVE THEIR CUTTING PROPERTIES
    Publication number: 20120103139
    Abstract: A treatment device for improving the cutting properties of the blade of a non-electric shaving razor. The device has a treatment surface for interacting with the cutting edge of the razor blade, as the blade is put into sliding contact with the treatment surface. The treatment surface has a plurality of resilient honing projections that are compressed as the blade is moved in sliding contact with the surface.
    Type: Application
    Filed: November 3, 2011
    Publication date: May 3, 2012
    Inventor: Celso E. MARTELL
  • Device for treating blades to improve their cutting properties
    Patent number: 8074535
    Abstract: A treatment device for improving the cutting properties of the blade of a non-electric shaving razor. The device has a treatment surface for interacting with the cutting edge of the razor blade, as the blade is put into sliding contact with the treatment surface. The treatment surface has a plurality of resilient honing projections that are compressed as the blade is moved in sliding contact with the surface.
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: December 13, 2011
    Inventor: Celso E. Martell
  • DEVICE FOR TREATING BLADES TO IMPROVE THEIR CUTTING PROPERTIES
    Publication number: 20100223792
    Abstract: A treatment device for improving the cutting properties of the blade of a non-electric shaving razor. The device has a treatment surface for interacting with the cutting edge of the razor blade, as the blade is put into sliding contact with the treatment surface. The treatment surface has a plurality of resilient honing projections that are compressed as the blade is moved in sliding contact with the surface.
    Type: Application
    Filed: May 21, 2010
    Publication date: September 9, 2010
    Inventor: Celso E. Martell