Patents by Inventor Matthew L. Andis

Matthew L. Andis 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: 8051571
    Abstract: A hair clipper includes a housing and a blade assembly coupled to the housing. The blade assembly is coupled to the housing at a cutting end and is movable between an operating position and an open position. The clipper also includes a release assembly including a release mechanism. The release assembly is switchable between a hold state and a release state. In the hold state, the release assembly holds the blade assembly in the operating position. In the release state, upon application of a force on the release mechanism, the release assembly releases the blade assembly to permit the blade assembly to move to the open position in the absence of an additional force.
    Type: Grant
    Filed: August 30, 2005
    Date of Patent: November 8, 2011
    Assignee: Andis Company
    Inventors: Matthew L. Andis, Richard J. Tringali, Andrew A. Skuhra
  • Patent number: 7080458
    Abstract: A blade set for a hair clipper including a movable blade constructed of ceramic. The movable blade includes an upper surface having a pair of integrally formed upper reinforcing protrusions. The upper reinforcing protrusions are disposed adjacent to a drive notch sized to receive a drive finger of the hair clipper. Reciprocation of the drive finger results in a cutting action of the blade set.
    Type: Grant
    Filed: July 17, 2003
    Date of Patent: July 25, 2006
    Assignee: Andis Company
    Inventor: Matthew L. Andis
  • Patent number: 6948248
    Abstract: A hair trimmer having an ion emitter assembly that emits ions for use in hair care processes. The hair trimmer includes a body portion having a cutting end, a blade set mounted adjacent the cutting end, and an electric motor drivingly connected to the blade set. The body portion defines a cavity and the ion emitter assembly is at least partially mounted in the cavity.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: September 27, 2005
    Assignee: Andis Company
    Inventors: Matthew L. Andis, Richard J. Tringali, Robert E. Derby
  • Patent number: 6739071
    Abstract: A hand-held hair dryer including a handle, a body connected to the handle portion, a barrel connected to the body portion and having an inner member defining a first air passageway, an outer member slidably coupled to the inner member and defining a second air passageway that is substantially parallel to the first air passageway, a shutter coupled to the inner member and movable in response to sliding of the outer member with respect to the inner member to selectively direct air through the first air passageway and the second air passageway.
    Type: Grant
    Filed: March 3, 2003
    Date of Patent: May 25, 2004
    Assignee: Andis Company
    Inventors: Matthew L. Andis, Thomas C. Maddocks, Albert Wan
  • Publication number: 20040083613
    Abstract: A hair trimmer having an ion emitter assembly that emits ions for use in hair care processes. The hair trimmer includes a body portion having a cutting end, a blade set mounted adjacent the cutting end, and an electric motor drivingly connected to the blade set. The body portion defines a cavity and the ion emitter assembly is at least partially mounted in the cavity.
    Type: Application
    Filed: October 31, 2002
    Publication date: May 6, 2004
    Applicant: Andis Company
    Inventors: Matthew L. Andis, Richard J. Tringali, Robert E. Derby
  • Publication number: 20030177657
    Abstract: A hand-held hair dryer including a handle, a body connected to the handle portion, a barrel connected to the body portion and having an inner member defining a first air passageway, an outer member slidably coupled to the inner member and defining a second air passageway that is substantially parallel to the first air passageway, a shutter coupled to the inner member and movable in response to sliding of the outer member with respect to the inner member to selectively direct air through the first air passageway and the second air passageway.
    Type: Application
    Filed: March 3, 2003
    Publication date: September 25, 2003
    Applicant: Andis Company
    Inventors: Matthew L. Andis, Thomas C. Maddocks, Albert Wan
  • Patent number: 6112414
    Abstract: A hand-held beauty appliance assembly comprising a hand-held beauty appliance and a battery charger. The hand-held beauty appliance includes an appliance housing portion including a rechargeable battery socket having therein a keyway groove, a frame fixedly supported within the appliance housing portion, an electrical motor fixedly supported on the frame, and a pair of electrical terminals connected to the electrical motor and fixedly supported on the frame. The hand-held appliance also includes a rechargeable battery portion insertable into the battery socket and including a pair of electrical terminals in engagement with the pair of electrical terminals of the appliance housing portion when the rechargeable battery portion is located in the battery socket.
    Type: Grant
    Filed: September 9, 1998
    Date of Patent: September 5, 2000
    Assignee: Andis Company
    Inventors: Matthew L. Andis, Robert E. Derby, John M. Piwaron
  • Patent number: 6105252
    Abstract: Disclosed herein is a razor assembly comprising a power unit including a rotatable output shaft, and a detachable head assembly adapted to receive a common disposable razor blade and comprising a hollow base received on the power unit in stationary relation thereto, and a rotatable member mounted in the hollow base for rotation relative to the base, in driven engagement with the output shaft so as to rotate in response to rotation of the output shaft, and including an eccentric weight rotating in common with the member and operable, in response to rotation of the member, to vibrate the detachable head assembly.
    Type: Grant
    Filed: October 26, 1998
    Date of Patent: August 22, 2000
    Assignee: Andis Company
    Inventor: Matthew L. Andis
  • Patent number: 6002562
    Abstract: Disclosed herein is a hand held electrical appliance including a housing having therein a component operated by electrical current, and a current interrupting device located in the housing, electrically connected between the component and a source of electric current to provide a path for current between the component and the source of electrical current, and including structure located wholly within the current interrupting device and operable to interrupt the current in the path in the event of excessive current in the path within the current interrupting device.
    Type: Grant
    Filed: September 1, 1998
    Date of Patent: December 14, 1999
    Assignee: Andis Company
    Inventor: Matthew L. Andis
  • Patent number: 5966833
    Abstract: Disclosed herein is a hair blower assembly comprising a hair blower comprising a barrel including a discharge portion having an outer surface, and a concentrator removeably mounted on the discharge portion and including an inner surface telescopically surrounding the outer surface of the discharge portion, and a pad of resilient plastic material fixed on the inner surface and grippingly engaging the outer surface of the discharge portion to prevent relative movement between the barrel and the concentrator in the absence of manual manipulation to remove the concentrator from the barrel.
    Type: Grant
    Filed: June 16, 1997
    Date of Patent: October 19, 1999
    Assignee: Andis Company
    Inventors: Matthew L. Andis, Thomas C. Maddocks
  • Patent number: 5604985
    Abstract: A handheld appliance including a housing including a surface area, a moveable member moveable relative to the surface of the housing, and a latch for releasably preventing and permitting movement of the moveable member relative to the housing and including a series of indentations in the surface area of the housing, and a latch member movably carried on the moveable member for movement between a latch position preventing movement of the moveable member relative to the housing and a release position permitting movement of the moveable member relative to the housing, the latch member including a generally planar base portion, and a flange portion which is received in a selected one of the indentations when the latch member is in the latch position and free of the indentations when the latch member is in the release position.
    Type: Grant
    Filed: August 25, 1994
    Date of Patent: February 25, 1997
    Assignee: Andis Company
    Inventors: Matthew L. Andis, John M. Piwaron
  • Patent number: 5590475
    Abstract: A hand held appliance and holder assembly comprising a holder including means adapted for mounting to a supporting surface, a first end portion, a second end portion, and a cradle portion intermediate the end portions, and a hand held appliance including a handle portion including an inner end, an outer end releasably engaged by one of the end portions, and an intermediate part located between the inner and outer ends, received in the cradle portion, and including an off-on switch including a member moveable between an off position and an on position and being displaceable to the off position incident to receipt of the intermediate part into the cradle portion, and an operating portion attached to the inner end of the handle portion and releasably engaged by the other of the end portions.
    Type: Grant
    Filed: December 5, 1995
    Date of Patent: January 7, 1997
    Assignee: Andis Company
    Inventor: Matthew L. Andis
  • Patent number: 5325590
    Abstract: A hair trimmer comprising a body, a cutting assembly supported by the body and having a reciprocable cutter, a drive mechanism for reciprocating the cutter, the drive mechanism including a rotating cam, a drive lever engaged with the cam and with the cutter, and a hinge element for flexibly supporting the drive lever in engagement with the cutter and with the cam, the hinge element including a base fixed to the body, a bar fixed to the drive lever and a hinge arm extending between the base and the bar, the hinge arm including a first web and a second web closely spaced to and parallel with the first web.
    Type: Grant
    Filed: March 9, 1993
    Date of Patent: July 5, 1994
    Assignee: Andis Company
    Inventors: Matthew L. Andis, John Piwaron
  • Patent number: 5275339
    Abstract: A diffuser for a hair dryer having an air discharge nozzle, the diffuser comprising a body having a side wall defining a first opening adapted to communicate with the nozzle and a second opening. The body defines an air passage communicable between the first and second openings for conducting therebetween an air flow. Also included is a grill overlying the second opening and defining a plurality of discharge openings, and a plurality of generally hollow fingers extending from the grill outwardly of the air passage. The fingers define respective finger discharge openings and respective finger discharge passage portions communicable between the air passage and the finger discharge openings. In addition there is included a valve for selectively and adjustably controlling the flow of air from the air passage through the discharge openings and the finger discharge openings.
    Type: Grant
    Filed: December 10, 1992
    Date of Patent: January 4, 1994
    Assignee: Andis Company
    Inventors: Matthew L. Andis, Albert Wan
  • Patent number: 5230153
    Abstract: A hair trimmer comprising a body, a cutting assembly including a reciprocable cutter, drive structure supported by the body for reciprocating the cutter and including a drive member being reciprocable along an axis, hinge structure supported by the body for pivotably supporting the cutting assembly for movement between a first position wherein the drive member operably engages the cutter and a second position spaced from the first position, and structure for restricting movement of the drive member in a direction away from the axis when the cutting assembly moves to the first position from the second position.
    Type: Grant
    Filed: January 7, 1992
    Date of Patent: July 27, 1993
    Assignee: Andis Company
    Inventor: Matthew L. Andis
  • Patent number: 5092048
    Abstract: A cutting head selectively engageable with a first support tongue having by a pair of ribs disposed on the bottom of the tongue, and selectively engageable with a second support tongue having a substantially planar bottom surface, the cutting head comprising a bottom plate having an upper surface, an upper plate supported by the upper surface, a spring fixed to the bottom plate for biasing the upper plate against the upper surface, and a single tongue-receiving socket for snugly receiving the first support tongue and for snugly receiving the second support tongue.
    Type: Grant
    Filed: October 11, 1990
    Date of Patent: March 3, 1992
    Assignee: Andis Company
    Inventors: Daniel L. Sukow, Daniel C. Quella, Matthew L. Andis
  • Patent number: 5088200
    Abstract: A hair trimmer including a body adapted to support a cutting assembly having a reciprocable cutter, a rotatable drive housed by the body for reciprocating the cutter, and a hinge including a guide plate and a reciprocable yoke support which is engaged with the drive and which is reciprocably movable with respect to the guide plate for guiding movement of the drive relative to the guide plate.
    Type: Grant
    Filed: October 11, 1990
    Date of Patent: February 18, 1992
    Assignee: Andis Company
    Inventors: John M. Piwaron, Daniel L. Sukow, Matthew L. Andis
  • Patent number: 5084974
    Abstract: A hair trimmer including a body having opposite ends and an axis extending between the opposite ends, a blade set mounted on the body at one of the opposite ends, a comb disposed on the one end of the body for axial movement relative to the blade set, a lever supported by the comb for rotatably engaging the body, and a mechanism for axially displacing the comb in response to rotation of the lever.
    Type: Grant
    Filed: January 22, 1991
    Date of Patent: February 4, 1992
    Assignee: Andis Company
    Inventors: Daniel L. Sukow, Daniel C. Quella, Matthew L. Andis
  • Patent number: D372189
    Type: Grant
    Filed: April 25, 1995
    Date of Patent: July 30, 1996
    Assignee: Andis Company
    Inventors: Matthew L. Andis, Timothy B. Strandell
  • Patent number: RE36995
    Abstract: A hand held appliance and holder assembly comprising a holder including means adapted for mounting to a supporting surface, a first end portion, a second end portion, and a cradle portion intermediate the end portions, and a hand held appliance including a handle portion including an inner end, an outer end releasably engaged by one of the end portions, and an intermediate part located between the inner and outer ends, received in the cradle portion, and including an off-on switch including a member moveable between an off position and an on position and being displaceable to the off position incident to receipt of the intermediate part into the cradle portion, and an operating portion attached to the inner end of the handle portion and releasably engaged by the other of the end portions.
    Type: Grant
    Filed: June 25, 1997
    Date of Patent: December 26, 2000
    Assignee: Andis Company
    Inventor: Matthew L. Andis