Patents by Inventor Vincent P. Walker

Vincent P. Walker 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: 8281491
    Abstract: A shaving blade unit includes a housing having a front edge, a rear edge and side edges extending between the front and rear edges. The housing has an aperture located between the front and rear edges. One or more shaving blades are positioned between the front edge and the rear edge and the one or more blades have cutting edges arranged to define a first cutting region. A clip is arranged to retain the one or more shaving blades on the housing. The clip has a leg received by the aperture, the leg having a bent portion defining a curvature to secure the clip to the housing.
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: October 9, 2012
    Assignee: The Gillette Company
    Inventors: Vincent P. Walker, Corey E. Corbeil, Stephen Rawle
  • Patent number: 8104184
    Abstract: A shaving cartridge includes a cartridge housing having a front edge and a rear edge. One or more shaving blades are positioned between the front and rear edges of the housing. A connecting member is pivotally connected to the cartridge housing, the connecting member having a load-bearing surface arranged and configured to contact the housing only when the housing is pivoted beyond a limit angle that is greater than the normal pivot angle.
    Type: Grant
    Filed: March 11, 2004
    Date of Patent: January 31, 2012
    Assignee: The Gillette Company
    Inventor: Vincent P. Walker
  • Patent number: 8061041
    Abstract: A safety razor has a blade unit having at least one blade with a sharp cutting edge. A dielectric handle is configured to carry the blade unit and a conductive ground member is disposed within the handle. The safety razor has an electrically operated device. An electrical arrangement having a sensor electrically coupled to the blade unit and the ground member senses skin contact with the blade unit and actuates the device based on the sensing.
    Type: Grant
    Filed: May 3, 2007
    Date of Patent: November 22, 2011
    Assignee: The Gillette Company
    Inventors: Paul Michael Jessemey, Roy Nicoll, Robert Anthony Hart, Vincent P. Walker
  • Publication number: 20110258856
    Abstract: A shaving blade unit having a housing with a top surface, a bottom surface, a front edge, a rear edge and a pair of side edges extending between the front edge and the rear edge. The housing has a pair of apertures between the front edge and the rear edge. The pair of apertures extend through the housing from the top surface to the bottom surface. One or more shaving blades are disposed between the front edge and the rear edge. The one or more shaving blades each have a cutting edge. A clip has a pair of legs that extend through the pair of apertures. Each leg is bent about at least a portion of the bottom surface of the housing securing the clip to the housing and retaining the blades on the housing.
    Type: Application
    Filed: July 5, 2011
    Publication date: October 27, 2011
    Inventors: Vincent P. Walker, Corey E. Corbeil, Stephen Rawle
  • Patent number: 7966731
    Abstract: A shaving blade unit includes a housing having a front edge, a rear edge and side edges extending between the front and rear edges. One or more shaving blades are positioned between the front edge and the rear edge and have cutting edges arranged to define a first cutting region. The shaving unit further includes a discrete trimming blade assembly having a blade carrier with a cap, guard and a solitary trimming blade defining a second cutting region. A clip is arranged to retain the one or more shaving blades on the housing and function as an anode in an anode-cathode cell to inhibit corrosion of the shaving and trimming blades.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: June 28, 2011
    Assignee: The Gillette Company
    Inventors: Vincent P. Walker, Corey E. Corbeil, Stephen Rawle
  • Patent number: 7669335
    Abstract: A shaving blade unit includes a housing having a front edge, a rear edge and side edges extending between the front and rear edges. The housing has an aperture located between the front and rear edges. One or more shaving blades are positioned between the front edge and the rear edge and the one or more blades have cutting edges arranged to define a first cutting region. A clip is arranged to retain the one or more shaving blades on the housing. The clip has a leg received by the aperture, the leg having a bent portion defining a curvature to secure the clip to the housing.
    Type: Grant
    Filed: March 11, 2004
    Date of Patent: March 2, 2010
    Assignee: The Gillette Company
    Inventors: Vincent P. Walker, Corey E. Corbeil, Stephen Rawle
  • Patent number: 7197825
    Abstract: A shaving blade unit includes a plastic housing having a front portion and a rear portion and two side surfaces extending from the front portion to the rear portion. The housing has a length extending from one side surface to the other side surface. Positioned between the front and rear surface of the housing are one or more shaving blades having a blade length extending along respective one or more parallel blade axes. A guard at the front portion of the housing includes an elastomeric member that extends along a guard axis that is parallel to the respective one or more blade axes. The elastomeric member has a length along the guard axis that is greater than or equal to the blade length.
    Type: Grant
    Filed: March 11, 2004
    Date of Patent: April 3, 2007
    Assignee: The Gillette Company
    Inventors: Vincent P. Walker, Andrew Keene
  • Publication number: 20040134072
    Abstract: A shaving razor blade unit that has a plurality of blades and a guard that includes two groups of rows of elongated, elastomeric fins arranged generally parallel to the cutting edges of the blades. The first group of fins has tips with generally uniform base to tip heights of a first dimension, and the second group in has tips with generally uniform base to tip heights of a second dimension, the second dimension being less than one fifth of the first dimension. Also disclosed are elastomeric guard fins having base to tip heights less than 0.15 mm, and the fins being the last skin engaging structure contacted by a user's skin before contacting the blades.
    Type: Application
    Filed: January 6, 2004
    Publication date: July 15, 2004
    Applicant: The Gillette Company, a Delaware corporation
    Inventors: Vincent P. Walker, Stephen C. Metcalf
  • Publication number: 20010023539
    Abstract: The present invention is directed to a razor cartridge with a solid polymeric shaving aid strip. The razor cartridge has a blade (one or more) and a skin-engaging portion in proximity to the blade. The skin-engaging portion includes a solid polymeric shaving aid strip having an upper exposed surface which contacts the skin during shaving. The shaving aid strip includes a first exposed lengthwise-extending portion containing a lubricious water-soluble polymer and an adjacent, second exposed lengthwise-extending portion containing a lubricious water-soluble polymer. The first portion contains a greater amount of the lubricious water-soluble polymer than the second portion, and the first portion is adapted to wear at a faster rate than the second portion during shaving. This construction enables the strip to release more of the lubricious water-soluble polymer for a longer time period (i.e., for more shaves) than conventional shaving aid strips.
    Type: Application
    Filed: December 14, 2000
    Publication date: September 27, 2001
    Applicant: The Gillette Company
    Inventors: Michael J. Kwiecien, Vincent P. Walker