PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D661322
|
Priority
Oct 25 2007
|
Filed
Jul 23 2010
|
Issued
Jun 05 2012
|
Expiry
Jun 05 2026
|
|
Assg.orig
|
|
Entity
unknown
|
2
|
22
|
n/a
|
|
|
The ornamental design for a tractor linkage hook, as shown and described.
|
FIG. 1 is a side view of a tractor linkage hook showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a perspective view thereof;
FIG. 4 is an opposite side view of FIG. 1;
FIG. 5 is a front view thereof; and,
FIG. 6 is a bottom view thereof.
FIGS. 1, 3, and 4 include an oval shape with lettering. This feature is shown in broken lines and is disclaimed as part of the claimed invention.
Ergodan, Mehmet, Ergodan, Mesut, Cakmakci, Muzaffer
Patent |
Priority |
Assignee |
Title |
2295021, |
|
|
|
2429761, |
|
|
|
2431694, |
|
|
|
3977698, |
Mar 26 1974 |
Jean Walterscheid GmbH |
Coupling hook for a tractor three-point hitch |
4014562, |
Mar 11 1975 |
Jean Waltersheid GmbH |
Coupling hook for a three-point connection on a tractor |
4023822, |
Feb 28 1976 |
Jean Walterscheid GmbH |
Coupling hook for a guide member of a tractor three-point attachment |
4050715, |
Oct 08 1975 |
Jean Walterscheid GmbH |
Coupling hook for a guide member of a three-point attachment of a tractor |
4071263, |
Apr 17 1976 |
Jean Walterscheid GmbH |
Coupling hook for a three-point connection on a tractor |
4108464, |
Apr 27 1976 |
Jean Walterscheid GmbH |
Coupling hook for a three-point attachment of a tractor |
4147374, |
Jun 05 1976 |
Jeffes Engineering Limited |
Drawbar |
4157838, |
Oct 08 1976 |
|
Coupling hook for farm tractors |
4279431, |
Jul 22 1978 |
GKN Walterscheid GmbH |
Coupling hook |
4366967, |
Dec 19 1979 |
Jean Walterscheid GmbH |
Coupling hook assembly |
4398745, |
Jun 01 1981 |
CASE CORPORATION, A CORP OF DELAWARE |
Three point hitch lower link claw |
4790557, |
Jun 29 1987 |
|
Three-point hitch stabilizer |
5050684, |
Apr 15 1989 |
GKN Walterscheid GmbH |
Coupling hook |
5441117, |
Oct 23 1992 |
GKN Walterscheid GmbH |
Coupling hook for the lower steering arms of a three-point attaching device of a tractor |
5497835, |
May 12 1993 |
GKN Walterscheid GmbH |
Coupling hook for the lower steering arms of a three-point attaching device of a tractor |
6422322, |
Oct 24 2000 |
|
Connector assembly for three-point hitch |
7225883, |
Jun 08 2004 |
Kabushiki Kaisha DELICA |
Device for coupling implement to agricultural tractor |
20050115723, |
|
|
|
D620501, |
Oct 25 2007 |
DOVSAN DOVME CELIK VE METAL SAN VE TIC LIMITED SIRKETI |
Tractor linkage hook |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a