Patents by Inventor Vincent P. Walker, Jr.

Vincent P. Walker, Jr. 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: 7043840
    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: Grant
    Filed: January 6, 2004
    Date of Patent: May 16, 2006
    Assignee: The Gillette Company
    Inventors: Vincent P. Walker, Jr., Stephen C. Metcalf
  • Patent number: 6675479
    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: Grant
    Filed: February 29, 2000
    Date of Patent: January 13, 2004
    Assignee: The Gillette Company
    Inventors: Vincent P. Walker, Jr., Stephen C. Metcalf
  • Patent number: 6651342
    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 increasing elevation with respect to a plane passing through the cutting edges, and the second group of fins has tips of generally uniform position relative to the plane. Also disclosed are a guard with at least six rows of elongated, elastomeric fins arranged generally parallel to the cutting edges of the blades; a guard that includes at least five rows of elongated, elastomeric fins that are arranged generally parallel to the cutting edges of the blades and generally increase in elevation with respect to a plane passing through the cutting edges of the blades in going from fins further from the blades to fins closer to the blades; and fins that converge from a base portion to a tip portion at an included angle of less than 14 degrees.
    Type: Grant
    Filed: February 29, 2000
    Date of Patent: November 25, 2003
    Assignee: The Gillette Company
    Inventor: Vincent P. Walker, Jr.
  • Patent number: 6298559
    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: Grant
    Filed: December 14, 2000
    Date of Patent: October 9, 2001
    Assignee: The Gillette Company
    Inventors: Michael J. Kwiecien, Vincent P. Walker, Jr.
  • Patent number: 6009624
    Abstract: A razor cartridge comprising a housing having an elongated blade receiving region defined between two side walls spaced from each other along parallel first axes and between a guard and a cap spaced from each other along parallel second axes that are transverse to the first axes, the housing also having blade-receiving slots in the side walls that face each other and extend along third axes that are transverse to both the first and second axes, and elongated blade members having blades with cutting edges that are parallel to the first axes and bent supports that extend downward from the blades and have support ends at the ends of the blade members that are mounted for movement in the slots along the third axes, the slots being defined by front stop portions and back stop portions of the housing on opposite sides of respective first and third axes, the front stop portions being located underneath the blades, the back stop portions being located along respective first axes outside of the front stop portions in
    Type: Grant
    Filed: September 30, 1997
    Date of Patent: January 4, 2000
    Assignee: The Gillette Company
    Inventors: Domenic Vincent Apprille, Jr., Stephen Cabot Metcalf, Vincent P. Walker, Jr.
  • Patent number: D436691
    Type: Grant
    Filed: February 18, 2000
    Date of Patent: January 23, 2001
    Assignee: The Gillette Company
    Inventors: Michael J. Kwiecien, Vincent P. Walker, Jr.
  • Patent number: D456563
    Type: Grant
    Filed: December 14, 2000
    Date of Patent: April 30, 2002
    Assignee: The Gillette Company
    Inventors: Michael J. Kwiecien, Vincent P. Walker, Jr.