IP Library Granted Patent US 9,630,331
Granted Patent B2
US 9,630,331 · App. 14/661,048 · Granted Apr 25, 2017

Shaving systems

Inventors: John W. Griffin (Moultonborough, NH); Craig A. Provost (Boston, MA); William E. Tucker (Attleboro, MA)
Assignee: SHAVELOGIC, INC.
B26B21/225B26B21/4081B26B21/521
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Quick Facts
Patent No.
US 9,630,331
App. No.
14/661,048
Granted
Apr 25, 2017
Kind
B2
Abstract

Replaceable shaving assemblies are disclosed that include a blade unit, an interface element configured to removeably connect the blade unit to a handle, on which the blade unit is pivotably mounted, and a return element disposed on the interface element. Shaving systems including such shaving assemblies are also disclosed, as are methods of using such shaving systems.

Claims (22)

1. A shaving system comprising:

a handle having a distal end and a proximal end; and

mounted on the handle, a replaceable shaving assembly that includes a blade unit having a rear surface and one or more clip member(s) extending from the rear surface, an interface element configured to removeably connect the blade unit to the handle, on which the blade unit is pivotably mounted, and an elastomeric return element disposed on the interface element, the return element comprising one or more elongated band(s) of elastomer, the band(s) having a longitudinal axis extending generally parallel to a longitudinal axis of the blade unit, wherein the clip member(s) extend over and interact with the band(s).

2. The shaving system of claim 1 wherein the blade unit is pivotably mounted on the interface element by the positioning of a pair of fingers, which extend from the interface element, in receiving bores or clips disposed on the blade unit.

3. The shaving system of claim 2 wherein the return element is in the form of two bands positioned adjacent to and inboard of the fingers.

4. The shaving system of claim 3 wherein the blade unit includes two of the clip members, under which the two bands are positioned.

5. The shaving system of claim 1 wherein pivoting of the blade unit is about an axis that is generally parallel to the longitudinal axis of the blade unit.

6. The shaving system of claim 1 wherein the return element is in the form of a single band positioned generally centrally along the length of the interface element.

7. The shaving system of claim 1 wherein the blade unit is mounted directly on the interface element.

8. The shaving system of claim 1 wherein the return element is supported and spaced from a surface of the interface element that extends generally parallel to the longitudinal axis of the band(s) by support elements that extend generally perpendicularly to a long axis of the interface element.

9. A replaceable shaving assembly comprising:

a blade unit having a rear surface and one or more clip member(s) extending from the rear surface;

an interface element configured to removeably connect the blade unit to a handle, on which the blade unit is pivotably mounted; and

an elastomeric return element disposed on the interface element, the return element comprising one or more elongated band(s) of elastomer, the band(s) having a longitudinal axis extending generally parallel to a longitudinal axis of the blade unit;

wherein the clip member(s) extend over and interact with the band(s).

10. The shaving assembly of claim 9 wherein the blade unit is pivotably mounted on the interface element by the positioning of a pair of fingers, which extend from the interface element, in receiving bores or clips disposed on the blade unit.

11. The shaving assembly of claim 10 wherein the return element is in the form of two bands positioned adjacent to and inboard of the fingers.

12. The shaving assembly of claim 11 wherein the blade unit includes two of the clip members, under which the two bands are positioned.

13. The shaving assembly of claim 9 wherein pivoting of the blade unit is about an axis that is generally parallel to the longitudinal axis of the blade unit.

14. The shaving assembly of claim 9 wherein the return element is in the form of a single band positioned generally centrally along the length of the interface element.

15. The shaving assembly of claim 9 wherein the blade unit is mounted directly on the interface element.

16. The shaving assembly of claim 9 wherein the return element is supported and spaced from a surface of the interface element that extends generally parallel to the longitudinal axis of the band(s) by support elements that extend generally perpendicularly to a long axis of the interface element.

Assignments (13)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 21, 2025
From: SL SHAVECO LLC
To: NFS CAPITAL, LLC
Reel/Frame 072508/0353 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 18, 2023
From: STILETTO ASSIGNEE LLC
To: SL SHAVECO LLC
Reel/Frame 066058/0467 →
SECURITY INTEREST Recorded Sep 13, 2022
From: SHAVELOGIC, INC.; SL IP INTERMEDIATE LLC; SL IP COMPANY LLC
To: JEFFERIES CAPITAL SERVICES, LLC., AS COLLATERAL AGENT
Reel/Frame 061432/0425 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 23, 2021
From: SL IP INTERMEDIATE LLC
To: SL IP COMPANY LLC
Reel/Frame 057264/0659 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 23, 2021
From: SHAVELOGIC, INC.
To: SL IP INTERMEDIATE LLC
Reel/Frame 057264/0622 →
RELEASE OF SECURITY INTEREST Recorded Aug 16, 2021
From: HOLLAND FAMILY INVESTMENT COMPANY, LLC
To: SHAVELOGIC, INC.
Reel/Frame 057650/0335 →
RELEASE OF SECURITY INTEREST Recorded Aug 16, 2021
From: AUSTERRA STABLE GROWTH FUND, LP
To: SHAVELOGIC, INC.
Reel/Frame 057650/0361 →
RELEASE OF SECURITY INTEREST Recorded Aug 16, 2021
From: MARK C. HOLLAND
To: SHAVELOGIC, INC.
Reel/Frame 057650/0484 →
RELEASE OF SECURITY INTEREST Recorded Aug 16, 2021
From: NFS LEASING, INC.
To: SHAVELOGIC, INC.
Reel/Frame 057650/0499 →
SECURITY INTEREST Recorded Aug 13, 2021
From: SHAVELOGIC, INC.; SL IP INTERMEDIATE LLC; SL IP COMPANY LLC
To: U.S. BANK NATIONAL ASSOCIATION, AS THE COLLATERAL AGENT
Reel/Frame 057184/0588 →
SECURITY INTEREST Recorded Apr 2, 2020
From: SHAVELOGIC, INC.
To: AUSTERRA STABLE GROWTH FUND, LP; HOLLAND FAMILY INVESTMENT COMPANY, LLC; HOLLAND, MARK C
Reel/Frame 052293/0469 →
SECURITY INTEREST Recorded Mar 2, 2020
From: SHAVELOGIC, INC.
To: NFS LEASING, INC.
Reel/Frame 052065/0926 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 20, 2015
From: GRIFFIN, JOHN W.; PROVOST, CRAIG A.; TUCKER, WILLIAM E.
To: SHAVELOGIC, INC.
Reel/Frame 035446/0264 →
Continuity (3)
Continuation PCTUS2013052107 · Jul 25, 2013
Provisional Application 61706961 · Sep 28, 2012
Related Publication 20150190936A1 · Jul 9, 2015