Locking stem extension

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Description

FIG. 1 is a perspective view showing details of a first end of our new design;

FIG. 2 is a perspective view showing details of a second end of our new design;

FIG. 3 is a front view of our new design, the rear view being a mirror image thereof;

FIG. 4 is a first end view of our new design showing the first end as designated in FIG. 1;

FIG. 5 is a second end view of our new design showing the second end as designated in FIG. 1;

FIG. 6 is a top view of our new design, the bottom view being a mirror image thereof;

FIG. 7 is a perspective view from the second end identified in FIG. 1 showing details of an interior of our new design;

FIG. 8 is a side view of our new design rotated along an axis thereof to a position askew of the front view of FIG. 3 and the top view of FIG. 6;

FIG. 9 is a perspective view of the first end of our new design identified in FIG. 1 showing details of an interior of a first segment of the first end thereof;

FIG. 10 is a perspective view of the first end of our new design identified in FIG. 1 showing details of an interior of a second segment of the first end thereof;

FIG. 11 is a perspective view of the first end of our new design identified in FIG. 1 showing details of an interior of a third segment of the first end thereof; and,

FIG. 12 is a perspective view of the first end of our new design identified in FIG. 1 showing details of an interior of a fourth segment of the first end thereof.

Claims

We claim the ornamental design for a locking stem extension, as shown and described.

Referenced Cited
U.S. Patent Documents
2603081 July 1952 Pelle
3399555 September 1968 Gray et al.
5119649 June 9, 1992 Spence
5332251 July 26, 1994 Farquhar
D350686 September 20, 1994 Myers
D362170 September 12, 1995 Hollenbeck
D364548 November 28, 1995 Platt
5671624 September 30, 1997 Sivils
D417133 November 30, 1999 Niswanger
D462004 August 27, 2002 Jenks
6591642 July 15, 2003 Kuo
D505059 May 17, 2005 Santa Maria et al.
Patent History
Patent number: D520861
Type: Grant
Filed: Sep 14, 2004
Date of Patent: May 16, 2006
Assignee: Invensys Building Systems, Inc. (Loves Park, IL)
Inventors: Eugene R. Jornod (Roscoe, IL), Gerald R. Parsons (Caledonia, IL)
Primary Examiner: Prabhakar Deshmukh
Attorney: Reinhart Boerner Van Deuren
Application Number: 29/213,142
Classifications
Current U.S. Class: D8/343