Clamp shoulder

Inventors
- Frank Howard Coats
Original Assignees
- Pandrol Limited
Examiners
- Windmuller; John
- Czyz; Steven
Agents
- Gottlieb, Rackman & Reisman, P.C.

Information

FIG. 1 is a bottom perspective view of the clamp shoulder showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

Number	Name	Date	Kind
D178439	Waller et al.	Jul 1956	S
4050284	Miller	Sep 1977	A
4073435	Miller	Feb 1978	A
4190200	Morrow	Feb 1980	A
4278204	Miller	Jul 1981	A
4350291	Dobson	Sep 1982	A
D270133	Craig	Aug 1983	S
4397437	Madej	Aug 1983	A
4413777	Brown	Nov 1983	A
4466569	Taylor	Aug 1984	A
D275451	Galloway	Sep 1984	S
4479440	Burr et al.	Oct 1984	A
D277644	Tolkko	Feb 1985	S
4511081	Wilson	Apr 1985	A
4913343	Harkus	Apr 1990	A
D314663	Seidel et al.	Feb 1991	S
D317927	Kern	Jul 1991	S
D318282	Kern	Jul 1991	S
5520330	Brown et al.	May 1996	A
5566882	Brown et al.	Oct 1996	A
5605284	Young	Feb 1997	A
5678762	Wood et al.	Oct 1997	A
5718376	Cox et al.	Feb 1998	A
6499667	Rhodes et al.	Dec 2002	B1
6923381	Marshall et al.	Aug 2005	B2
7648080	Hohne et al.	Jan 2010	B2
7954727	Cox et al.	Jun 2011	B2
8146835	Cox et al.	Apr 2012	B2