PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D572736
|
Priority
Jul 17 2007
|
Filed
Jul 17 2007
|
Issued
Jul 08 2008
|
Expiry
Jul 08 2022
|
|
Assg.orig
|
|
Entity
unknown
|
15
|
13
|
n/a
|
|
|
The ornamental design for a chisel, as shown.
|
FIG. 1 is a perspective view of a chisel showing my new design;
FIG. 2 is a front view thereof, the rear view being a mirror image of the front view;
FIG. 3 is a left side view thereof, the right side view being a mirror image of the left side view;
FIG. 4 is a top view thereof; and,
FIG. 5 is a bottom view thereof.
Chiang, Chun-Li
Patent |
Priority |
Assignee |
Title |
D631488, |
Sep 10 2009 |
Bradken Resources Pty Limited |
Wear resistant block for use in lining mineral processing equipment |
D637629, |
Jun 28 2010 |
|
Chisel tool for demolition hammer |
D642204, |
Jun 28 2010 |
|
Point tool for a demolition hammer |
D648356, |
Sep 17 2010 |
|
Broad faced chisel tool for a demolition hammer |
D742948, |
Dec 11 2014 |
Kennametal Inc. |
Cutting bit |
D742949, |
Dec 11 2014 |
Kennametal Inc. |
Cutting bit |
D775247, |
Jan 22 2015 |
BETEK GMBH & CO KG |
Flat chisel |
D808449, |
Mar 11 2016 |
Wirtgen GmbH |
Chisel |
D868122, |
Feb 22 2017 |
Kennametal Inc.; KENNAMETAL INC |
Cutting bit |
D920401, |
Nov 15 2018 |
Caterpillar Inc. |
Cutting tool |
D938999, |
Nov 15 2018 |
Caterpillar Inc. |
Cutting tool holder |
D963718, |
Nov 15 2018 |
Caterpillar Inc. |
Cutting tool |
D989137, |
Aug 05 2021 |
Element Six GmbH |
Road milling and planing pick tool |
ER1449, |
|
|
|
ER5681, |
|
|
|
Patent |
Priority |
Assignee |
Title |
6371567, |
Mar 22 1999 |
The Sollami Company |
Bit holders and bit blocks for road milling, mining and trenching equipment |
6585327, |
Jul 24 1998 |
The Sollami Company |
Tool mounting assembly with tungsten carbide insert |
20020074851, |
|
|
|
20030193235, |
|
|
|
20070052279, |
|
|
|
D413126, |
Sep 04 1998 |
ESCO HYDRA UK LIMITED |
Sleeve for tooling system for mineral winning |
D420013, |
Sep 04 1998 |
ESCO HYDRA UK LIMITED |
Sleeve for tooling system for mineral winning |
D424075, |
Jun 26 1998 |
Black & Decker Inc |
Collar for tool bit holder |
D429262, |
Jun 26 1998 |
Black & Decker Inc |
Tool bit holder |
D488170, |
Oct 23 2000 |
The Sollami Company |
Quick change bit holder with hardened insert |
D520035, |
Jun 17 2004 |
BETEK BERGBAU- UND HARTMETALLTECHNIK KARL-HEINZ SIMON GMBH & CO KG |
Chisel |
D558241, |
May 17 2007 |
Everpads Co., Ltd.; EVERPADS CO , LTD |
Chisel |
D558242, |
May 18 2007 |
Everpads Co., Ltd. |
Chisel |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a