Locking unit for pole assembly

- ToolLab, Inc.

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Description

FIG. 1 is a perspective view of a locking unit for pole assembly showing our new design mounted on a lower pole and engaged with an upper pole;

FIG. 2 is a perspective view of the locking unit for pole assembly showing our new design;

FIG. 3 is a front perspective view thereof;

FIG. 4 is a rear perspective view thereof;

FIG. 5 is a top perspective view thereof;

FIG. 6 is a bottom perspective view thereof;

FIG. 7 is a right side perspective view thereof; and,

FIG. 8 is a left side perspective view thereof.

The broken lines in the drawings illustrate environmental structure and form no part of the claimed design.

Claims

The ornamental design for a locking unit for pole assembly, as shown and described.

Referenced Cited
U.S. Patent Documents
5479836 January 2, 1996 Chang
6948878 September 27, 2005 Smith et al.
7353731 April 8, 2008 Lin
D577423 September 23, 2008 Dole
D580262 November 11, 2008 Eason et al.
D584604 January 13, 2009 Baldwin
7487787 February 10, 2009 Tung
20050049720 March 3, 2005 Benson
20090260665 October 22, 2009 Gridley
20100127472 May 27, 2010 Winefordner et al.
20100194162 August 5, 2010 Knopf
Patent History
Patent number: D661981
Type: Grant
Filed: Mar 24, 2010
Date of Patent: Jun 19, 2012
Assignee: ToolLab, Inc. (West Warwick, RI)
Inventors: Charles Melino, Sr. (Providence, RI), Charles Melino, Jr. (Cranston, RI)
Primary Examiner: John Windmuller
Attorney: Steven N. Fox, Esq.
Application Number: 29/358,278
Classifications
Current U.S. Class: D8/396