IP Library Granted Patent US 9,498,891
Granted Patent B2
US 9,498,891 · App. 14/257,382 · Granted Nov 22, 2016

Razor cartridge with unitary heated blade arrangement

Inventors: Louis D. Tomassetti (Pompano Beach, FL); William Bohmer (Randolph, NJ)
Assignee: HEATED BLADES HOLDING COMPANY, LLC
B26B21/48B26B21/222B26B21/56B26B21/565
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Quick Facts
Patent No.
US 9,498,891
App. No.
14/257,382
Granted
Nov 22, 2016
Kind
B2
Abstract

A blade cartridge for a shaving razor includes a unitary blade arrangement as part of a heating system for a razor. The unitary blade arrangement includes one or more electrically conductive blades in electrical connection with an electric power source that may be located in the blade cartridge or in the handle of the razor, forming an electric circuit. When supplied with electric current, the blades generate heat for increased shaving performance and comfort.

Claims (16)

1. A razor cartridge forming part of a razor, said razor cartridge comprising:

a plurality of electrically conductive blades;

a first electrically conductive blade holder and a second electrically conductive blade holder each including a plurality of electrically conductive shelves, wherein each of said plurality of electrically conductive shelves is sized and configured for engaged receipt of one of said plurality of electrically conductive blades, wherein said plurality of electrically conductive blades, said first and second electrically conductive blade holders and said plurality of electrically conductive shelves form a unitary blade arrangement;

an electric power storage source for delivering electric current through said first electrically conductive blade holder, said plurality of electrically conductive blades, and said second electrically conductive blade holder, wherein flow of the electric current through said unitary blade arrangement causes said unitary blade arrangement to be heated

first and second electrically conductive wires each being in connection with one of said first and second electrically conductive blade holders and said electric power storage source, and

wherein the first and second electrically conductive wires are not in physical contact with the plurality of electrically conductive blades.

2. The razor cartridge as recited in claim 1 wherein said first and second electrically conductive blade holders are made from a magnetic material for magnetically attracting said plurality of electrically conductive blades.

3. The razor cartridge as recited in claim 1 wherein each of said plurality of electrically conductive shelves are is made from a magnetic material for magnetically attracting said plurality of electrically conductive blades.

4. A razor cartridge forming part of a razor, said razor cartridge comprising:

at least one electrically conductive blade being structured and disposed for receiving an electric current flow therethrough, and having a top side, a bottom side, a front cutting edge, and at least one back non-cutting edge;

a first electrically conductive blade holder and a second electrically conductive blade holder each including at least one electrically conductive shelf, wherein said at least one electrically conductive shelf is sized and configured for engaged receipt of at least a portion of the top side, the bottom side and the at least one back non-cutting edge of said at least one electrically conductive blade, wherein said at least one electrically conductive blade, said first and second electrically conductive blade holders and said electrically conductive shelves form a unitary blade arrangement;

an electric power storage source for delivering electric current through said first electrically conductive blade holder, said at least one electrically conductive blade, and said second electrically conductive blade holder, wherein flow of the electric current through said unitary blade arrangement causes said unitary blade arrangement to be heated

first and second electrically conductive wires each being in connection with one of said first and second electrically conductive blade holders and said electric power storage source, and

wherein the first and second electrically conductive wires are not in physical contact with the at least one electrically conductive blade.

5. The razor cartridge as recited in claim 4 wherein said first and second electrically conductive blade holders are made from a magnetic material for magnetically attracting said at least one electrically conductive blade and enhancing the electrical connection of said first and second electrically conductive blade holders to said at least one electrically conductive blade.

6. The razor cartridge as recited in claim 4 wherein each said at least one electrically conductive shelf of said first and second electrically conductive blade holders is made from a magnetic material for magnetically attracting said at least one electrically conductive blade.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 26, 2015
From: L.P.I. CONSUMER PRODUCTS, INC.; DISPLAY MATRIX CORPORATION
To: HEATED BLADES HOLDING COMPANY, LLC
Reel/Frame 036955/0358 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 9, 2014
From: TOMASSETTI, LOUIS D.; BOHMER, WILLIAM
To: L.P.I. CONSUMER PRODUCTS, INC.; DISPLAY MATRIX CORPORATION
Reel/Frame 032863/0911 →
Continuity (1)
Related Publication 20150298327A1 · Oct 22, 2015