Spading vertical-tillage tool comprised of multiple disk blades

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a right side elevational view of a spading vertical-tillage tool comprised of multiple disk blades showing my new design in unassembled condition for ease of illustration, the left side elevational view being a mirror image thereof;

FIG. 2 is a front elevational view thereof taken along sightline 2 of FIG. 1; the rear view being a mirror image thereof;

FIG. 3 is a bottom plan view thereof taken along sightline 3 of FIG. 1;

FIG. 4 is a top plan view thereof taken along sightline 4 of FIG. 1;

FIG. 5 is a right side elevational view of a spading vertical-tillage tool comprised of multiple disk blades showing my new design in assembled condition; and,

FIG. 6 is a front elevational view thereof taken along sightline 6 of FIG. 5; the other elevational views are mirror images thereof.

Claims

The ornamental design for a spading vertical-tillage tool comprised of multiple disk blades.

Referenced Cited
U.S. Patent Documents
D16819 July 1886 Dow
409818 August 1889 Bell
D29342 September 1898 McGuire et al.
672536 April 1901 Newton
1663239 March 1928 Bucknam
1954783 April 1934 Bohmker
D141451 June 1945 Stoner
2747493 May 1956 Noll
3213514 October 1965 Evans
3739856 June 1973 Ray
4043404 August 23, 1977 Sorlie et al.
4070974 January 31, 1978 Stacy, Jr.
4099576 July 11, 1978 Jilani
D260264 August 18, 1981 Carlsson et al.
4289081 September 15, 1981 Koronka
D264675 June 1, 1982 Inaga et al.
4359104 November 16, 1982 Haapala
4373590 February 15, 1983 Wittrock
4396070 August 2, 1983 Brandner et al.
4538688 September 3, 1985 Szucs et al.
D308974 July 3, 1990 Bruce et al.
5152349 October 6, 1992 Roden
5297637 March 29, 1994 Rowlett
5351634 October 4, 1994 Patton
5398625 March 21, 1995 Johnson et al.
5443023 August 22, 1995 Carroll
5494339 February 27, 1996 Johnson et al.
5495897 March 5, 1996 Javerlhac
5497717 March 12, 1996 Martin
5620055 April 15, 1997 Javerlhac
5623997 April 29, 1997 Rawson et al.
D379464 May 27, 1997 Bruns
5645000 July 8, 1997 Carroll
5649602 July 22, 1997 Bruce
5657707 August 19, 1997 Dresher et al.
5676429 October 14, 1997 Johnson et al.
5782307 July 21, 1998 Forsyth
5855246 January 5, 1999 Bruce
5875855 March 2, 1999 Bruns et al.
5896932 April 27, 1999 Bruns et al.
6119608 September 19, 2000 Peterson et al.
6314897 November 13, 2001 Hagny
D467944 December 31, 2002 Stark
D469447 January 28, 2003 Stark
6530334 March 11, 2003 Hagny
6554079 April 29, 2003 Bruce
6666155 December 23, 2003 Paluch et al.
6761120 July 13, 2004 Kovach et al.
6763896 July 20, 2004 Hurtis
6907833 June 21, 2005 Thompson et al.
7017675 March 28, 2006 Ankenman et al.
D518491 April 4, 2006 Vaughn
D523026 June 13, 2006 Vaughn
D523448 June 20, 2006 Jackson
D524328 July 4, 2006 Sheperd
7107917 September 19, 2006 Summach et al.
7143836 December 5, 2006 Dietrich, Sr.
7143837 December 5, 2006 Dietrich, Sr.
Other references
  • Osmundson Mfg. Co., “Osmundson Tillage Tools, Serriator”, www.osmundson.com/catalog/detail.asp?itemno=49&mn=, Copyright 2000.
  • Great Plains Mfg., “Turbo Till”, www.greatplainsmfg.com, Jan. 25, 2007.
Patent History
Patent number: D621421
Type: Grant
Filed: Sep 27, 2007
Date of Patent: Aug 10, 2010
Inventor: Henry J. Falk (Effingham, KS)
Primary Examiner: Mark A Goodwin
Attorney: Mark B. Brown
Application Number: 29/295,387