Patents by Inventor David A. Coffin

David A. Coffin 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: 8931380
    Abstract: A skin engaging member for a razor cartridge includes an erodible first layer and an erodible second layer below the first layer. Each layer includes a lubricious water soluble polymer and can include a water insoluble polymer. The second layer includes a fragrance that can be in the form of microcapsules or a suitable additive of the polymeric material(s). As the first layer erodes during normal use of the razor cartridge the second layer is eventually exposed dissolving or fracturing the microcapsules or otherwise releasing the fragrance. The fragrance is malodorous indicating to e.g. a vision impaired user that the optimal life of the razor cartridge is at or nearing its end. The first layer can also be provided with a non-malodorous fragrance. A third erodible layer can be provided between the first and second layer and can also include a fragrance. End-of-optimal-life indication can be rapid or gradual.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: January 13, 2015
    Assignee: Eveready Battery Company Inc.
    Inventor: David Coffin
  • Publication number: 20140033498
    Abstract: A handle assembly and related methods of use and manufacture. According to one embodiment, the handle assembly can include a mount that is configured to be secured to an object, such as a wall of a drawer. The mount can include a spine. The spine, in turn, can include a top surface. A ramp can extend from a first side of the mount, and a handle can extend from a second side of the mount.
    Type: Application
    Filed: August 2, 2012
    Publication date: February 6, 2014
    Inventors: David A. Coffin, Douglas W. Wilson, Megen M. Lee
  • Publication number: 20130111760
    Abstract: A skin engaging member for a razor cartridge includes an erodible first layer and an erodible second layer below the first layer. Each layer includes a lubricious water soluble polymer and can include a water insoluble polymer. The second layer includes a fragrance that can be in the form of microcapsules or a suitable additive of the polymeric material(s). As the first layer erodes during normal use of the razor cartridge the second layer is eventually exposed dissolving or fracturing the microcapsules or otherwise releasing the fragrance. The fragrance is malodorous indicating to e.g. a vision impaired user that the optimal life of the razor cartridge is at or nearing its end. The first layer can also be provided with a non-malodorous fragrance. A third erodible layer can be provided between the first and second layer and can also include a fragrance. End-of-optimal-life indication can be rapid or gradual.
    Type: Application
    Filed: July 13, 2011
    Publication date: May 9, 2013
    Applicant: Eveready Battery Company Inc.
    Inventor: David Coffin
  • Publication number: 20120080655
    Abstract: A temporary safety railing system includes a plurality of upright support structures. Each support structure includes a base member configured for temporary attachment to a support surface, an upright member attached to the base member and a plurality of C-shaped mounting brackets rotatably attached to each upright member on the same side thereof in a longitudinally spaced relationship with an upper mounting bracket positioned proximate a top end of each upright member and a lower mounting bracket positioned a distance below the upper mounting bracket. A plurality of wood upper railing members are attached to the upper mounting brackets and lower railing members are attached to the lower mounting brackets. The upper and lower railing members span a distance between adjacent support structures.
    Type: Application
    Filed: October 5, 2011
    Publication date: April 5, 2012
    Inventor: David Coffin
  • Patent number: 8011101
    Abstract: A replacement cartridge for a razor assembly is provided that includes a shaving aid body for use with the razor assembly. The shaving aid body includes an aperture disposed within a contact surface. The aperture is sized to receive a razor cartridge. Some embodiments of the present replacement cartridge include a base. In some of those embodiments the base includes one or more features for attaching the replacement cartridge to the razor assembly.
    Type: Grant
    Filed: March 6, 2008
    Date of Patent: September 6, 2011
    Assignee: Eveready Battery Company, Inc.
    Inventors: David Coffin, Glennis Orloff, Mark Peyser
  • Publication number: 20100285127
    Abstract: The present invention relates to taste masked compositions of S-alkylisothiouronium derivatives, including, but not limited to, S-ethylisothiouronium diethylphosphate, in the form of a coated oral tablet having a desirable dissolution profile.
    Type: Application
    Filed: June 13, 2007
    Publication date: November 11, 2010
    Inventors: Refael Barkan, David Coffin-Beach, Victor Ghicavii
  • Publication number: 20080196250
    Abstract: A replacement cartridge for a razor assembly is provided that includes a shaving aid body for use with the razor assembly. The shaving aid body includes an aperture disposed within a contact surface. The aperture is sized to receive a razor cartridge. Some embodiments of the present replacement cartridge include a base. In some of those embodiments the base includes one or more features for attaching the replacement cartridge to the razor assembly.
    Type: Application
    Filed: March 6, 2008
    Publication date: August 21, 2008
    Applicant: EVEREADY BATTERY COMPANY, INC.
    Inventors: David Coffin, Glennis Orloff, Mark Peyser
  • Patent number: 7370419
    Abstract: A replacement cartridge for a razor assembly is provided that includes a shaving aid body for use with the razor assembly. The shaving aid body includes an aperture disposed within a contact surface. The aperture is sized to receive a razor cartridge. Some embodiments of the present replacement cartridge include a base. In some of those embodiments the base includes one or more features for attaching the replacement cartridge to the razor assembly.
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: May 13, 2008
    Assignee: Eveready Battery Company, Inc.
    Inventors: David Coffin, David Dombrowski, Glennis J. Orloff, Mark S. Peyser
  • Publication number: 20080034593
    Abstract: A razor cartridge is provided that includes a frame, at least four razor blades, a guard that includes a contact surface, and a cap that includes a contact surface. The razor blades are supported by the frame. The guard is disposed forward of the razor blades and the cap is disposed aft of the razor blades. The razor blades are arranged so that the cutting edge of each razor blade is adjacent a plane that tangentially intersects the contact surfaces of the guard and the cap. As a result, each stroke of the razor exposes the surface being shaved to at least four razor blade cutting edges in succession. A unitary razor assembly that includes a head characterized in the same manner as the above-described cartridge is also provided.
    Type: Application
    Filed: October 17, 2007
    Publication date: February 14, 2008
    Applicant: Eveready Battery Company, Inc.
    Inventor: David Coffin
  • Patent number: 7210229
    Abstract: In a razor cartridge, a frame has an opening defined in part by a leading surface and a trailing surface. Positioned within the opening are a plurality of cutting edges, each cutting edge defined by a blade. In a shaving operation, a hirsute surface contacts in turn the leading surface, cutting edges, and the trailing surface. A contact plane is defined between the leading surface and the trailing surface that provides a reference for determining whether a cutting edge has a neutral, positive, or negative exposure. All of the cutting edges within the razor cartridge have an exposure relative to the contact plane that is one of all positive or all negative.
    Type: Grant
    Filed: February 26, 2003
    Date of Patent: May 1, 2007
    Assignee: Eveready Battery Company, Inc.
    Inventor: David Coffin
  • Publication number: 20070068014
    Abstract: A razor assembly is provided that includes a razor cartridge with one or more razor blades, a shaving aid body, a handle, and a linkage pivotally connected to the handle. The linkage is connected to the razor cartridge and the shaving aid body in a manner such that the razor cartridge and the shaving aid body are moveable relative to the handle. Movement of one of the razor cartridge or the shaving aid body in a first direction causes the other of the razor cartridge or the shaving aid body to move in a second direction substantially opposite the first direction. As a result, the positions of the shaving aid body and the razor cartridge are continuously adjusted to maintain the contact surface of the shaving aid body approximately co-planar with the cutting edges of the razor blades within the razor cartridge.
    Type: Application
    Filed: June 19, 2006
    Publication date: March 29, 2007
    Applicant: Eveready Battery Company, Inc.
    Inventor: David Coffin
  • Patent number: 7172069
    Abstract: A replacement cartridge container is provided that includes a tub and a selectively removable lid. The tub includes a base panel attached to a side panel. The base panel and the side panel each have an interior surface and an exterior surface. A cavity is formed contiguous with the interior surfaces of the base panel and the side panel. The selectively removable lid attaches to the tub and forms a seal with the tub.
    Type: Grant
    Filed: May 7, 2003
    Date of Patent: February 6, 2007
    Assignee: Eveready Battery Company, Inc.
    Inventors: David Coffin, Chris A. Barone
  • Publication number: 20060277770
    Abstract: A razor assembly is provided that includes a razor cartridge with one or more razor blades, a shaving aid body, a handle, and a linkage pivotally connected to the handle. The linkage is connected to the razor cartridge and the shaving aid body in a manner such that the razor cartridge and the shaving aid body are moveable relative to the handle. Movement of one of the razor cartridge or the shaving aid body in a first direction causes the other of the razor cartridge or the shaving aid body to move in a second direction substantially opposite the first direction. As a result, the positions of the shaving aid body and the razor cartridge are continuously adjusted to maintain the contact surface of the shaving aid body approximately co-planar with the cutting edges of the razor blades within the razor cartridge.
    Type: Application
    Filed: June 19, 2006
    Publication date: December 14, 2006
    Applicant: Eveready Battery Company, Inc.
    Inventors: David Coffin, Brian Foster
  • Publication number: 20060277769
    Abstract: In a razor cartridge, a platform portion has a first cartridge section that includes at least one first pair of razor blades position therein. Each of the first pair or razor blades has an at least partially exposed cutting edge. A second cartridge section is also provided and is coupled to the platform portion. The second cartridge section includes at least one pair of second razor blades positioned therein, each of the second pair of razor blades also has an at least partially exposed cutting edge. The razor cartridge can be mounted either temporarily or permanently to a handle and the cutting edges of each of the first and second pair of razor blades face one another so that during a shaving operation, the razor cartridge can cut hair when drawn over a user's skin in either of two generally opposite directions.
    Type: Application
    Filed: June 19, 2006
    Publication date: December 14, 2006
    Applicant: Eveready Battery Company, Inc.
    Inventors: David Coffin, Randy Nicolosi, Andrew Pennella, Paul Richard
  • Publication number: 20060254056
    Abstract: The present invention provides a shaving device that includes a razor cartridge and a handle. The razor cartridge includes one or more razor blades and a liquid material storage element disposed within a reservoir. A dispensing medium extends between the liquid material storage element and an outer surface of the razor cartridge. During the act of shaving, the dispensing medium operates to draw the liquid from the reservoir to a user contact end of the dispensing medium, where the liquid is the applied to the area being shaved adjacent to the cutting edge(s).
    Type: Application
    Filed: October 15, 2004
    Publication date: November 16, 2006
    Applicant: Eveready Battery Company
    Inventors: David Coffin, Raymond Guimont
  • Publication number: 20060248726
    Abstract: A razor blade and support assembly is provided which flexes in response to shaving forces near slots in the blade support. A razor cartridge includes one or more of the aforementioned razor blade and support assemblies positioned in a housing. The razor cartridge may be permanently or removably coupled to a handle to provide a shaving razor.
    Type: Application
    Filed: May 6, 2005
    Publication date: November 9, 2006
    Applicant: Eveready Battery Company, Inc.
    Inventor: David Coffin
  • Publication number: 20060112564
    Abstract: A razor cartridge is provided that includes a frame, at least four razor blades, a guard that includes a contact surface, and a cap that includes a contact surface. The razor blades are supported by the frame. The guard is disposed forward of the razor blades and the cap is disposed aft of the razor blades. The razor blades are arranged so that the cutting edge of each razor blade is adjacent a plane that tangentially intersects the contact surfaces of the guard and the cap. As a result, each stroke of the razor exposes the surface being shaved to at least four razor blade cutting edges in succession. A unitary razor assembly that includes a head characterized in the same manner as the above-described cartridge is also provided.
    Type: Application
    Filed: January 20, 2006
    Publication date: June 1, 2006
    Applicant: Eveready Battery Company, Inc.
    Inventor: David Coffin
  • Publication number: 20060032056
    Abstract: A blade cartridge for a wet shaving device comprises a housing including a lower housing member and an upper housing member cooperating to define a cavity. First and second blade assemblies are disposed within the cavity. Each of the first and second blade assemblies includes at least one blade defining a cutting edge, wherein the cutting edge of the blade of the first blade assembly generally faces the cutting edge of the blade of the second blade assembly to permit bidirectional shaving.
    Type: Application
    Filed: October 18, 2005
    Publication date: February 16, 2006
    Applicant: Eveready Battery Company, Inc.
    Inventors: David Coffin, Randy Nicolosi, Andrew Pennella
  • Patent number: 6996908
    Abstract: A shaving assembly operable in dry shaving environments and wet shaving environments is provided that includes a razor assembly and a shaving preparation cake. The razor assembly, which includes a razor cartridge attached to a handle, is operable in dry shaving environments and wet shaving environments. The shaving preparation cake includes an upper surface, a lower surface, one or more side surfaces extending between the upper surface and the lower surface, and an axial bore extending between the upper surface and the lower surface. The shaving preparation cake is operable in a wet shaving environment, and is selectively attachable to the razor assembly for wet shaving environment applications. When the shaving preparation cake is attached to the razor assembly, the razor cartridge is disposed within the axial bore of the shaving preparation cake. The shaving preparation cake is selectively detachable from the razor assembly to facilitate use of the razor assembly in dry shaving environment applications.
    Type: Grant
    Filed: May 8, 2003
    Date of Patent: February 14, 2006
    Assignee: Eveready Battery Company, Inc.
    Inventors: Glennis J. Orloff, Robert Victor Lozeau, David Dombrowski, David Coffin, Andrew Pennella
  • Patent number: D690186
    Type: Grant
    Filed: August 2, 2012
    Date of Patent: September 24, 2013
    Inventors: David A. Coffin, Douglas W. Wilson, Megen M. Lee