Patents by Inventor Terence G. Royle

Terence G. Royle 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: 8109001
    Abstract: Shaving apparatus including a drivable shaving unit for performing a first shaving action on a user's skin; a motor adapted to drive the shaving unit to perform the first shaving action; a blade having a razor-sharp cutting edge positioned for shaving engagement with the user's skin; and a guard surface provided in front of the razor-sharp blade. During use, the blade performs a second shaving action to cut hair while the drivable shaving unit performs the first shaving action. The first shaving unit may be rotary or linear and may have a static or moving skin-engaging cutter. Two razor-sharp blades may be provided, facing in opposite directions.
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: February 7, 2012
    Assignee: The Gillette Company
    Inventors: Terence G. Royle, Robert White
  • Publication number: 20080216320
    Abstract: Shaving apparatus including a drivable shaving unit for performing a first shaving action on a user's skin; a motor adapted to drive the shaving unit to perform the first shaving action; a blade having a razor-sharp cutting edge positioned for shaving engagement with the user's skin; and a guard surface provided in front of the razor-sharp blade. During use, the blade performs a second shaving action to cut hair while the drivable shaving unit performs the first shaving action. The first shaving unit may be rotary or linear and may have a static or moving skin-engaging cutter. Two razor-sharp blades may be provided, facing in opposite directions.
    Type: Application
    Filed: April 25, 2008
    Publication date: September 11, 2008
    Inventors: Terence G. Royle, Robert White
  • Publication number: 20080196251
    Abstract: A support structure (3) for a safety razor blade assembly (2) that is capable of flexing along its length to follow convex or concave curvatures includes a subframe (15) and end mounts (17) for attachment to the blade assembly at opposite ends thereof coupled to the subframe by respective suspension arm structures (16) each having two arms (21, 22) interconnected by a first pivotal connection (21) and connected to the subframe by a second pivotal connection (23). A restraining device, such as a pin (26) arranged between the blade assembly and the subframe (15) or a torsion bar connected between the subframe (15) and one of the end mounts (17), may be provided to prevent longitudinal displacement of the blade assembly (2).
    Type: Application
    Filed: February 15, 2007
    Publication date: August 21, 2008
    Inventor: Terence G. Royle
  • Patent number: 6098289
    Abstract: Dry-shaving apparatus comprises a drive provided in a housing (1) and at least two parallel shaving units (13, 14, 15), each having a respective outer cutter (16, 17, 20), an inner cutter (21, 22, 34) and at least one biasing element (31, 32, 33, 45). In order to improve contact with the face during use, the biasing element (31, 32) of one shaving unit (13, 14, 15) has a characteristic which differs from that of the biasing element (33) of a further shaving unit (13, 14, 15), which characteristic is such that under the effect or a force applied externally to the shaving units (13, 14, 15), motion can be performed by said one of the shaving units (13, 14, 15) relative to the further shaving unit (13, 14, 15).
    Type: Grant
    Filed: May 16, 1996
    Date of Patent: August 8, 2000
    Assignee: Braun Aktiengesellschaft
    Inventors: Matthias Wetzel, Terence G. Royle, Raymond G. Parsonage
  • Patent number: 6052904
    Abstract: Dry-shaving apparatus comprises a drive provided in a housing (1) and at least two parallel shaving units (13, 14, 15), each having a respective outer cutter (16, 17, 20), an inner cutter (21, 22, 34) and at least one biasing element (31, 32, 33, 45). In order to improve contact with the face during use, the biasing element (31, 32) of one shaving unit (13, 14 15) has a characteristic which differs from that of the biasing element (33) of a further shaving unit (13, 14, 15), which characteristic is such that under the effect of a force applied externally to the shaving units (13, 14, 15), motion can be performed by said one of the shaving units (13, 14, 15) relative to the further shaving unit (13, 14, 15).
    Type: Grant
    Filed: May 16, 1996
    Date of Patent: April 25, 2000
    Assignee: Braun Aktiengesellschaft
    Inventors: Matthias Wetzel, Terence G. Royle, Raymond G. Parsonage
  • Patent number: 5611145
    Abstract: Dry-shaving apparatus comprises a drive provided in a housing (1) and at least two parallel shaving units (13, 14, 15), each having a respective outer cutter (16, 17, 20), an inner cutter (21, 22, 34) and at least one biasing element (31, 32, 33, 45). In order to improve contact with the face during use, the biasing element (31, 32) of one shaving unit (13, 14, 15) has a characteristic which differs from that of the biasing element (33) of a further shaving unit (13, 14, 15), which characteristic is such that under the effect of a force applied externally to the shaving units (13, 14, 15), motion can be performed by one of the shaving units (13, 14, 15) relative to the further shaving unit (13, 14, 15).
    Type: Grant
    Filed: November 7, 1994
    Date of Patent: March 18, 1997
    Inventors: Matthias Wetzel, Terence G. Royle, Raymond G. Parsonage