Plough digging adapter and blade assembly

- Ausplow Pty. Ltd.
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Description

FIG. 1 is a perspective view of a plough digging adapter and blade assembly, showing my new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a front view thereof.

Claims

I claim the ornamental design for a plough digging adapter and blade assembly, as shown and described.

Referenced Cited
U.S. Patent Documents
D27918 November 1897 Barnard
1073984 September 1913 Hartig
2786404 March 1957 Gardner
2904119 September 1959 Hunter
2988026 June 1961 Heckathorn
3013620 December 1961 Hill
3038424 June 1962 Johnson
3704753 December 1972 Hasforth et al.
3752236 August 1973 Foster
D237644 November 1975 Williams et al.
D250713 January 2, 1979 Korpi
D255797 July 8, 1980 Ryan
4333536 June 8, 1982 Ryan
4399874 August 23, 1983 Ryan
4415042 November 15, 1983 Cosson
D276613 December 4, 1984 Pickett
D277862 March 5, 1985 Johnson et al.
4505337 March 19, 1985 Ryan
4548276 October 22, 1985 Linger
D285205 August 19, 1986 Johnson
D285206 August 19, 1986 Johnson
D285691 September 16, 1986 Johnson
4618006 October 21, 1986 Cosson
D286783 November 18, 1986 Johnson
4799823 January 24, 1989 Williams
D360420 July 18, 1995 Woodward et al.
5579852 December 3, 1996 Woodward et al.
5797460 August 25, 1998 Parker et al.
D411546 June 29, 1999 Chapman
5941318 August 24, 1999 Bergen
D415773 October 26, 1999 Chapman
6315057 November 13, 2001 Borter
20060231274 October 19, 2006 Bull et al.
Patent History
Patent number: D558237
Type: Grant
Filed: Dec 8, 2006
Date of Patent: Dec 25, 2007
Assignee: Ausplow Pty. Ltd. (Western Australia)
Inventor: John William Ryan (Jandakot)
Primary Examiner: Stella M. Reid
Assistant Examiner: Mark Goodwin
Attorney: Fitch, Even, Tabin & Flannery
Application Number: 29/275,018