Andre Lafleur RD & D Inc.

Canada

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        Canada 2
        United States 2
Date
2021 2
Before 2020 2
IPC Class
A01B 1/16 - Tools for uprooting weeds 2
B60S 3/04 - Vehicle cleaning apparatus not integral with vehicles for exteriors of land vehicles 2
A01M 21/00 - Apparatus for the destruction of unwanted vegetation, e.g. weeds 1
A46B 15/00 - Other brushesBrushes with additional arrangements 1
A47L 1/06 - Hand implements 1
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Status
Pending 2
Registered / In Force 2
Found results for  patents

1.

Weed remover

      
Application Number 16922605
Grant Number 11277952
Status In Force
Filing Date 2020-07-07
First Publication Date 2021-01-21
Grant Date 2022-03-22
Owner ANDRÉ LAFLEUR RD&D INC. (Canada)
Inventor Lafleur, Andre

Abstract

A weed remover for removing weeds comprising a tube comprising a main portion and a bottom portion at a distal end which is insertable into soil to capture a core sample thereof. The tube is formed of a static portion and of a moving portion which complements the static portion to form the tube, wherein the tube comprises an inner diameter smaller at the distal end than in the main portion. At the distal end, the moving portion extends over an angular range from about 90° to about 150° and the static portion extends over a complementary angular range to form a contour. The bottom portion is formed of a succession of projections and recesses around the contour to form a cutting edge.

IPC Classes  ?

  • A01B 1/16 - Tools for uprooting weeds
  • E21B 25/04 - Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe the core receiver having a core forming cutting edge or element, e.g. punch type core barrels

2.

WEED REMOVER

      
Document Number 03085816
Status Pending
Filing Date 2020-07-07
Open to Public Date 2021-01-17
Owner ANDRE LAFLEUR RD&D INC. (Canada)
Inventor Lafleur, Andre

Abstract

A weed remover for removing weeds comprising a tube comprising a main portion and a bottom portion at a distal end which is insertable into soil to capture a core sample thereof. The tube is formed of a static portion and of a moving portion which complements the static portion to form the tube, wherein the tube comprises an inner diameter smaller at the distal end than in the main portion. At the distal end, the moving portion extends over an angular range from about 90° to about 150° and the static portion extends over a complementary angular range to form a contour. The bottom portion is formed of a succession of projections and recesses around the contour to form a cutting edge.

IPC Classes  ?

  • A01B 1/16 - Tools for uprooting weeds
  • A01M 21/00 - Apparatus for the destruction of unwanted vegetation, e.g. weeds

3.

Scratch-free snow removal tool

      
Application Number 16372555
Grant Number 10856650
Status In Force
Filing Date 2019-04-02
First Publication Date 2019-10-31
Grant Date 2020-12-08
Owner André Lafleur RD&D Inc. (Canada)
Inventor Lafleur, Andre

Abstract

There is described a scratch-free snow removal tool comprising a flexible blade presenting a sweeping surface extending in a plane. The flexible blade defines a blade edge which is continuous and can be made of silicone or TPE. The blade support is more rigid than the flexible blade. A plurality of fingers is provided, which are more rigid than the flexible blade and extend in the plane of the sweeping surface, from the blade support toward the blade edge without reaching the blade edge.

IPC Classes  ?

  • A47L 1/06 - Hand implements
  • B60S 3/04 - Vehicle cleaning apparatus not integral with vehicles for exteriors of land vehicles
  • A46B 15/00 - Other brushesBrushes with additional arrangements

4.

SCRATCH-FREE SNOW REMOVAL TOOL

      
Document Number 03038695
Status Pending
Filing Date 2019-04-02
Open to Public Date 2019-10-27
Owner ANDRE LAFLEUR RD&D INC. (Canada)
Inventor Lafleur, Andre

Abstract

There is described a scratch-free snow removal tool comprising a flexible blade presenting a sweeping surface extending in a plane. The flexible blade defines a blade edge which is continuous and can be made of silicone or TPE. The blade support is more rigid than the flexible blade. A plurality of fingers is provided, which are more rigid than the flexible blade and extend in the plane of the sweeping surface, from the blade support toward the blade edge without reaching the blade edge.

IPC Classes  ?

  • B60S 3/04 - Vehicle cleaning apparatus not integral with vehicles for exteriors of land vehicles