Hair-raising panel for electric razor
OwnerJames E. Rookusinventor
Life of this patent
Estimating the term…
Abstract
A panel like member is provided for an electric shaver which seats against the side of the shaver screen which panel has a straight top in or just below the shearing plane of the blade for positioning the hairs as they enter the screen such that they will be sheared by the blade.
Claims13
In a cutting head for an electric shaver having a thin screen and a driven cutting blade movably mounted within and engaging the inside surface of said screen, the screen having a top surface and a pair of sides, a plurality of openings through the top of said screen, portions of said openings extending down said sides through which individual hairs may pass to be sheared by said blade, the improvement in said cutting head comprising:
- a thin panel of rigid material extending parallel to and seated tightly against a side face of said screen, the top edge of said panel abutting said side face of said screen and being parallel with the top surface of said screen and in the same general horizontal plane as the inside surface of the top of said screen and overlying the lower part of those portions of said openings extending down said side of said screen for erecting individual hairs into a posture generally normal to the skin as the hairs pass into the openings in the screen for shearing by the blade.
In a cutting head for an electric shaver having a thin screen and a driven cutting blade movably mounted within and engaging the inside surface of said screen, the screen having a top surface and a pair of sides, a plurality of openings through the top of said screen, portions of said openings extending down said sides through which individual hairs may pass through said screen to be sheared by said blade, the improvement in said cutting head comprising:
- a thin panel of rigid material extending parallel to and seated tightly against a side face of said screen, the top edge of said panel abutting said side face of said screen and being parallel with the top surface of said screen and located above the bottom ends of the portions of said screen openings in said sides of said screen and in or below the horizontal plane of the inside surface of the top of said screen for erecting individual hairs into a posture generally normal to the skin as the hairs pass into the openings in the screen for shearing by the blade.
In a cutting head for an electric shaver having a thin screen and a driven cutting blade movably mounted within and engaging the inside surface of said screen, the screen having a top surface and a pair of sides, a plurality of openings through the top of said screen, portions of said openings extending down said sides through which individual hairs may pass through said screen to be sheared by said blade, the improvement in said cutting head comprising:
- a thin panel of rigid material extending parallel to and seated tightly against a side face of said screen, the top edge of said panel abutting said side face of said screen and being parallel with the top surface of said screen and located between the horizontal plane of the bottom ends of the portions of said screen openings in said screen sides and the horizontal plane of the inside surface of the top of said screen for erecting individual hairs into a posture generally normal to the skin as the hairs pass into the openings in the screen for shearing by the blade.
An accessory for an electric shaver having a screen housing a driven cutter blade, the screen having a top and sides and a plurality of slotlike openings in the top thereof and extending down the sides, said accessory comprising:
- a member of rigid material having a base and integral upstanding side panels forming a channel of a width to snugly receive said screen with said upstanding side panels seated tightly against the sides of said screen, at least one of said side panels having a straight top edge which, when the screen is seated in said member will be in abutment with the adjacent one of said sides of said screen and parallel to the top surface of the screen and located between the horizontal plane of the bottom ends of said portions of the screen openings in the screen sides and the plane of the inside surface of the top of the screen, the juncture of the top face and the outer side face of said side defining a sharp angle.
In a cutting head for an electric shaver having a plurality of cutters each having a thin screen and a driven blade movably mounted within and engaging the inside surface of said screen, the screens each having a top surface, a pair of sides and a plurality of openings through the top portions of said openings extending down said sides through which individual hairs may pass through said screens to be sheared by said blades, and a filler-spacer seated between and separating each adjacent pair of said cutters, the improvement in said cutting head comprising:
- a U-shaped member of thin rigid material having a central channel defined by a pair of sides and a base, said channel receiving said filler-spacer therein with said sides extending above the top of said filler-spacer, when said member is seated between a pair of said cutters, the sides of said member being seated tightly against the sides of the screens of the adjacent cutters, the top edges of said member being parallel with the top surfaces of said screens and located between the horizontal plane of the bottom ends of the portions of said screen openings in said screen sides and the horizontal plane of the inside surfaces of the tops of said screens for erecting individual hairs into a posture generally normal to the skin as the hairs pass into the openings in the screens for shearing by the blades.
In a cutting head for an electric shaver having a thin screen and a driven cutting blade movably mounted within and engaging the inside surface of said screen, the screen having a top surface and a pair of sides, a plurality of openings through the top of said screen, portions of said openings extending down said sides through which individual hairs may pass to be sheared by said blade, the improvement in said cutting head comprising:
- a thin, rigid element seated tightly against a side face of said screen, the top edge of said element being in abutment with the adjacent one of the sides of said screen and parallel with the top surface of said screen and in the same general horizontal plane as the inside surface of the top of said screen and overlying the lower part of those portions of said openings extending down said side of said screen for erecting individual hairs into a posture generally normal to the skin as the hairs pass into the openings in the screen for shearing by the blade;
- said element being supported against movement with respect to said screen.
Dependencies are inferred from the claim text.