IP Library Granted Patent US 10,486,319
Granted Patent B2
US 10,486,319 · App. 14/948,688 · Granted Nov 26, 2019

Shaving system

Inventors: Craig A. Provost (Boston, MA); William E. Tucker (Attleboro, MA); John W. Griffin (Moultonborough, NH)
Assignee: SHAVELOGIC, INC.
B26B21/4012A45D24/36B26B21/40B26B21/4081
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Quick Facts
Patent No.
US 10,486,319
App. No.
14/948,688
Granted
Nov 26, 2019
Kind
B2
Abstract

Shaving systems are disclosed that include (a) a handle having a distal end and a proximal end; and (b) a shaving assembly, disposed at the distal end of the handle, the shaving assembly including a blade unit comprising a plurality of blades disposed in a housing, the housing having a front cutting side and an opposite rear side and a plurality of measurement elements on a trailing edge of the rear side.

Claims (10)

1. A method of shaving comprising

providing a shaving system having a blade unit, and a handle on which the blade unit is pivotably mounted, the blade unit comprising a plurality of blades disposed in a housing with the length of each of the blades disposed perpendicular to the length of the handle, the housing having a front cutting side and an opposite rear non-cutting side, and a plurality of measurement elements on a trailing edge of the rear side of the housing, wherein the handle extends from a central portion of the rear non-cutting side of the blade unit, and a lubricating strip disposed adjacent the trailing edge on the front cutting side of the housing, wherein the measurement elements comprise openings positioned facing directly away from the front cutting side so that portions of the lubricating strip are visible through the openings during shaving, and wherein the housing is a first color and the lubricating strip is a second, different color;

utilizing the measurement elements to measure a dimension of a facial hair feature; and

contacting the skin with the blades to remove a portion of the facial hair from the skin by shaving, so as to sculpt the outline of the facial hair feature based on the measured dimension.

2. The method of claim 1 , wherein the facial hair feature is a sideburn or a portion of a mustache.

3. The method of claim 2 , wherein the dimension is width.

4. The method of claim 2 , further comprising comparing the dimension of the sideburn or mustache with a corresponding dimension of an opposite sideburn or portion of the mustache.

5. The method of claim 1 , wherein the measurement elements are regularly spaced along the trailing edge of the blade unit from a first lateral side of the housing to a second lateral side of the housing.

6. The method of claim 1 , wherein the openings are arrow shaped or triangular.

7. The method of claim 1 , wherein the blade unit is removably mounted on the handle by an interface element on which the blade unit is pivotably mounted.

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 Feb 24, 2017
From: GRIFFIN, JOHN W.; PROVOST, CRAIG A.; TUCKER, WILLIAM E.
To: SHAVELOGIC, INC.
Reel/Frame 041812/0440 →
Continuity (3)
Continuation PCTUS2014043312 · Jun 20, 2014
Provisional Application 61840267 · Jun 27, 2013
Related Publication 20160075041A1 · Mar 17, 2016
Cited By (1)
US 12,220,828