IP Library Granted Patent US 10,328,587
Granted Patent B2
US 10,328,587 · App. 15/455,507 · Granted Jun 25, 2019

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 10,328,587
App. No.
15/455,507
Granted
Jun 25, 2019
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 (17)

1. A replaceable shaving assembly comprising:

a blade unit;

an interface element configured to removeably connect the blade unit to a handle, on which the blade unit is pivotably mounted, the interface element including a handle receiving portion having an open cavity dimensioned to receive a distal end of the handle and a pair of arms having portions configured to receive the blade unit in pivoting engagement; and

an elastomeric return element disposed on the interface element, the return element comprising a pair of elongated bands of elastomer positioned to interact with one or more corresponding portions of the blade unit, each of the bands having a longitudinal axis extending generally parallel to a longitudinal axis of the blade unit and each of the bands being supported at an outboard side thereof by a corresponding one of the arms.

2. The shaving assembly of claim 1 wherein the portions of the arms that receive the blade unit comprise a pair of fingers, which extend outwardly from the interface element and are received in receiving bores or clips disposed on the blade unit.

3. The shaving assembly of claim 2 wherein the two bands are positioned adjacent to and inboard of the fingers.

4. The shaving assembly 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.

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

6. The shaving assembly 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 bands by support elements that extend generally perpendicularly to a long axis of the interface element.

7. 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, an interface element configured to removeably connect the blade unit to the handle, on which the blade unit is pivotably mounted, the interface element including a handle receiving portion having an open cavity dimensioned to receive the distal end of the handle and a pair of arms having portions configured to receive the blade unit in pivoting engagement, and an elastomeric return element disposed on the interface element, the return element comprising a pair of elongated bands of elastomer positioned to interact with one or more corresponding portions of the blade unit, each of the bands having a longitudinal axis extending generally parallel to a longitudinal axis of the blade unit and each of the bands being supported at an outboard side thereof by a corresponding one of the arms.

8. The shaving system of claim 7 wherein the portions of the arms that receive the blade unit comprise a pair of fingers, which extend outwardly from the interface element and are received in receiving bores or clips disposed on the blade unit.

9. The shaving system of claim 8 wherein the two bands are positioned adjacent to and inboard of the fingers.

10. The shaving system of claim 7 wherein pivoting of the blade unit is about an axis that is generally parallel to the longitudinal axis of the blade unit.

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

12. The shaving system of claim 7 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 bands 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 Mar 29, 2018
From: GRIFFIN, JOHN W.; PROVOST, CRAIG A.; TUCKER, WILLIAM E.
To: SHAVELOGIC, INC.
Reel/Frame 045381/0829 →
Continuity (4)
Continuation 14661048 · Mar 18, 2015
Continuation PCTUS2013052107 · Jul 25, 2013
Provisional Application 61706961 · Sep 28, 2012
Related Publication 20170182672A1 · Jun 29, 2017
Cited By (5)
US 1,140,304 US 12,220,828 US 12,226,922 US 12,240,135 US 12,280,513