Andis Company

John M Piwaron

Matthew L Andis

Timothy B Strandell

Mark A Pleshek

Christopher J Braun

Daniel L Sukow

Robert E Derby

Mathew L Andis

Lather machine

A hair trimmer having an adjustable comb actuator assembly capable of moving a comb to a number of positions between a fully retracted position and a fully extended position for varying the cutting length of the hair trimmer. The actuator assembly includes a comb carriage, a comb button, a lock spring, and a lock button.

Hair trimmer with adjustable comb

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. The battery portion also includes a keyway slot, a key removably receivable in the keyway groove, a plurality of exterior electrical contacts, and an battery assembly electrically connected to the electrical terminals and to less than all of the plurality electrical contacts.

Rechargeable hair clipper assembly

Disclosed herein is a hair clipper comprising a blade set, a blade drive assembly located in rearward relation to the blade set and drivingly connected to the blade set, a housing assembly extending rearwardly from the blade set and including a main portion, and a removable portion located adjacent the blade set in enclosing relation to the blade drive assembly, and structure on the main portion and on the removable portion resiliently and removably connecting the removable portion to the main portion.

Hair clipper with resiliently removable cover portion enclosing a blade

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.

Hair trimmer with movable comb and latch

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.

Hair trimmer having a low-friction rotary drive

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.

Growing community of inventors

Milwaukee, WI, United States of America

John M Piwaron