IP Library Granted Patent US 11,820,031
Granted Patent B2
US 11,820,031 · App. 17/287,195 · Granted Nov 21, 2023

Shaving cartridges

Inventors: George Kanakaris (Anixi Attika, GR); Maria-Thiresia Zanidaki (Anixi Attika, GR); Nikos Skounakis (Anixi Attika, GR)
Assignee: BIC VIOLEX SINGLE MEMBER S.A.
B26B21/222
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,820,031
App. No.
17/287,195
Granted
Nov 21, 2023
Kind
B2
Abstract

The disclosure relates to a shaving cartridge for a razor head, the shaving cartridge comprising one or more blades adapted to be secured within slots of a housing of the razor head, and a core matrix partially encasing the blades, the core matrix comprising a water-soluble material, wherein the core matrix is configured to hold the blades together before use thereby forming the shaving cartridge that is configured to be removably incorporated in the housing of the razor head.

Claims (19)

1. A shaving cartridge for a razor head, the shaving cartridge comprising:

a. one or more blades adapted to be secured within slots of a housing of the razor head, and

b. a core matrix partially encasing the blades, the core matrix comprising a water-soluble material, wherein the core matrix is configured to hold the blades together before use thereby forming the shaving cartridge that is configured to be removably incorporated in the housing of the razor head.

2. The shaving cartridge according to claim 1 , wherein the blades comprise a cutting edge which is encased in the core matrix.

3. The shaving cartridge according to claim 1 , wherein the core matrix is made of a mixture of powder and/or granules which are compressed into a tablet-like form.

4. The shaving cartridge according to claim 1 , wherein the core matrix is made of a mixture of a liquid mass which forms a solid shell or a solid tablet after cooling.

5. The shaving cartridge according to claim 1 , wherein the water-soluble material forms a solid block partially encasing and holding the one or more blades.

6. The shaving cartridge according to claim 1 , wherein the water-soluble material is an adhesive and the core matrix further comprises one or more layers made of water-soluble material, water-insoluble material or combinations thereof.

7. A razor head comprising a housing and a shaving cartridge according to claim 1 , wherein the shaving cartridge is configured to be removably incorporated in the housing of the razor head.

8. The razor head according to claim 7 , wherein the housing comprises one or more slots, each slot adapted to receive one of the one or more blades of the shaving cartridge.

9. The razor head according to claim 8 , wherein the one or more blades are restrained and securely maintained in the slots of the housing via sliding retaining elements.

10. The razor head according to claim 7 , wherein the one or more blades comprises two or more blades arranged distanced apart in the core matrix, and wherein a distance between the blades corresponds to distances between the slots of the housing.

11. The razor head according to claim 7 , wherein the housing comprises a safety element for locking the shaving cartridge within the housing.

12. A shaver comprising a razor head according to claim 7 and a handle.

13. The shaver according to claim 12 , wherein the razor head is monolithically formed with the handle.

14. The shaver according to claim 12 , wherein the razor head is releasably connected to the handle.

15. Process for realizing a shaving cartridge according to claim 1 , the process comprises at least:

arranging two or more blades in a mold with a distance therebetween such that the blades are covered at least in part by the mold and

providing a water-soluble material for depositing the material on and around the blades, wherein the water-soluble material constructs the core matrix.

Assignments (2)
CHANGE OF NAME Recorded Aug 29, 2023
From: BIC VIOLEX S.A.
To: BIC VIOLEX SINGLE MEMBER S.A.
Reel/Frame 064748/0594 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 21, 2021
From: KANAKARIS, GEORGE; ZANIDAKI, MARIA-THIRESIA; SKOUNAKIS, NIKOS
To: BIC VIOLEX S.A
Reel/Frame 055986/0131 →
Priority Claims (1)
EP 18203775 · Oct 31, 2018 · regional
Continuity (1)
Related Publication 20210354320A1 · Nov 18, 2021