Auger drill bit

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Description

FIG. 1 is a perspective view of an auger drill bit showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

Claims

The ornamental design for an auger drill bit, as shown and described.

Referenced Cited
U.S. Patent Documents
333170 December 1885 Stearns
1283246 October 1918 Maloney
D294584 March 8, 1988 Pedersen
4746384 May 24, 1988 Tan
4976341 December 11, 1990 Lundell
5113952 May 19, 1992 Niewold
5133269 July 28, 1992 Charneski
5507354 April 16, 1996 Harleman
5607261 March 4, 1997 Odom
5794727 August 18, 1998 Murray
5820319 October 13, 1998 Hull
D408424 April 20, 1999 Schmotzer
6024520 February 15, 2000 Haughton
6296068 October 2, 2001 Frederick
D475372 June 3, 2003 Dulkoski
D518286 April 4, 2006 Santos
D524328 July 4, 2006 Shepherd
D620334 July 27, 2010 Evatt
D629431 December 21, 2010 Vincent
D709111 July 15, 2014 Liao
D741924 October 27, 2015 Lee
D798923 October 3, 2017 Homola
D854921 July 30, 2019 Fisher
D859483 September 10, 2019 Zimmermann
10744671 August 18, 2020 Zimmermann
D932834 October 12, 2021 Wollam
20190375028 December 12, 2019 Kulig
Foreign Patent Documents
0856387 August 1998 EP
Patent History
Patent number: D942517
Type: Grant
Filed: Feb 7, 2021
Date of Patent: Feb 1, 2022
Inventor: Jun Li (Suzhou)
Primary Examiner: Patricia A Palasik
Application Number: 29/769,653
Classifications