|
PTO
Wrapper
PDF
|
|
Dossier
Espace
Google
|
|
|
|
Patent
D558241
|
|
Priority
May 17 2007
|
|
Filed
May 17 2007
|
|
Issued
Dec 25 2007
|
|
Expiry
Dec 25 2021
|
|
|
|
Assg.orig
|
|
|
|
Entity
unknown
|
|
25
|
|
11
|
|
n/a
|
|
|
|
The ornamental design for a chisel, as shown and described.
|
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 |
| 11268249, |
Nov 27 2017 |
DYNATECH SYSTEMS, INC. |
Material removal manufacture, assembly, and method of assembly |
| D570886, |
Jan 16 2008 |
Everpads Co., Ltd. |
Chisel |
| D572736, |
Jul 17 2007 |
Everpads Co., Ltd. |
Chisel |
| D585918, |
Apr 22 2008 |
Everpads Co., Ltd. |
Chisel |
| D602056, |
Jun 14 2009 |
|
Tool bit |
| D715342, |
Jul 31 2012 |
CATERPILLAR PAVING PRODUCTS, INC |
Bit holder |
| D730946, |
Mar 05 2014 |
|
Mount for an excavation control unit |
| D736267, |
Mar 07 2014 |
THE CHARLES MACHINE WORKS, INC |
Obround pin |
| D770540, |
Mar 07 2014 |
The Charles Machine Works, Inc. |
Obround pin |
| D775247, |
Jan 22 2015 |
BETEK GMBH & CO KG |
Flat chisel |
| D808449, |
Mar 11 2016 |
Wirtgen GmbH |
Chisel |
| D841063, |
Apr 11 2013 |
BETEK GmbH & Co. KG |
Chisel |
| D938999, |
Nov 15 2018 |
Caterpillar Inc. |
Cutting tool holder |
| D940767, |
Jan 24 2020 |
DYNATECH SYSTEMS, INC |
Cutter head for grinding machines and the like |
| D960946, |
Jan 24 2020 |
DYNATECH SYSTEMS, INC. |
Cutter head for grinding machines and the like |
| D961643, |
Jan 24 2020 |
DYNATECH SYSTEMS, INC. |
Cutter head for grinding machines and the like |
| D962314, |
Jan 24 2020 |
DYNATECH SYSTEMS, INC. |
Cutter head for grinding machines and the like |
| D963718, |
Nov 15 2018 |
Caterpillar Inc. |
Cutting tool |
| D986300, |
Feb 11 2021 |
Element Six GmbH |
Road milling and planing pick tool |
| D986301, |
Feb 11 2021 |
Element Six GmbH |
Road milling and planing pick tool |
| D989137, |
Aug 05 2021 |
Element Six GmbH |
Road milling and planing pick tool |
| ER1305, |
|
|
|
| ER5767, |
|
|
|
| ER7776, |
|
|
|
| ER9923, |
|
|
|
| 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 |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a