T-slot extension bar

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Description

FIG. 1 is a top perspective view of the t-slot extension bar.

FIG. 2 is a right side perspective view thereof.

FIG. 3 is a left side perspective view thereof.

FIG. 4 is a bottom second perspective view thereof; and,

FIG. 5 is an exploded perspective view thereof showing the various components of the t-slot extension bar in the dismantled state.

Claims

The ornamental design for a t-slot extension bar, as shown and described.

Referenced Cited
U.S. Patent Documents
1602658 October 1926 Germain
4112988 September 12, 1978 Nelson
4158335 June 19, 1979 Belcastro
D280595 September 17, 1985 Wilk
D293203 December 15, 1987 Hertensteiner
D313547 January 8, 1991 Buckles
D336284 June 8, 1993 Pruett
D365746 January 2, 1996 Chudoba
D403948 January 12, 1999 Pawsat
6481177 November 19, 2002 Wood
D556015 November 27, 2007 Muchnik
D566526 April 15, 2008 Robbins, III
D721945 February 3, 2015 Underkofler
D730721 June 2, 2015 Degan
D747954 January 26, 2016 Maeda
D785442 May 2, 2017 Tseng
20140294498 October 2, 2014 Logan
Patent History
Patent number: D828745
Type: Grant
Filed: Dec 23, 2016
Date of Patent: Sep 18, 2018
Inventor: Clayton J. Vowels (Crystal Lake, IL)
Primary Examiner: Sandra S Snapp
Assistant Examiner: Ieisha N Price
Application Number: 29/588,901
Classifications
Current U.S. Class: D8/382