Helical concave

- CNH America LLC
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front right perspective view of the helical concave showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top right perspective view thereof; and,

FIG. 7 is a top left perspective view thereof.

Claims

The ornamental design for a helical concave, as shown and described.

Referenced Cited
U.S. Patent Documents
1570898 January 1926 Landis
2321019 June 1943 Dray
2771077 November 1956 Karlsson et al.
3034513 May 1962 Ausherman
4075823 February 28, 1978 Rowland-Hill
4306572 December 22, 1981 Campbell et al.
4383652 May 17, 1983 Osborne et al.
4497328 February 5, 1985 Alm et al.
4499908 February 19, 1985 Niehaus
4988326 January 29, 1991 Bennett
5024631 June 18, 1991 Heidjann et al.
5057056 October 15, 1991 Kambeitz
5472147 December 5, 1995 Doppstadt
5613907 March 25, 1997 Harden
5816911 October 6, 1998 Dwyer
6193604 February 27, 2001 Ramp et al.
6447394 September 10, 2002 Gryspeerdt
6485364 November 26, 2002 Gryspeerdt et al.
6500063 December 31, 2002 Gryspeerdt
6503142 January 7, 2003 Imel et al.
6530833 March 11, 2003 Imel et al.
6537148 March 25, 2003 Schwersmann
7059961 June 13, 2006 Schenk
7118475 October 10, 2006 Schenk
7166026 January 23, 2007 Ricketts et al.
7226355 June 5, 2007 Schenk
7285043 October 23, 2007 Foster et al.
20020005034 January 17, 2002 Schwersmann
20020077162 June 20, 2002 Imel et al.
20050176483 August 11, 2005 Schenk
20050197176 September 8, 2005 Foster et al.
20060019731 January 26, 2006 Ricketts et al.
20060160587 July 20, 2006 Schenk
20070178951 August 2, 2007 Voss et al.
20080293462 November 27, 2008 Farley et al.
20090264169 October 22, 2009 Ricketts
20100018177 January 28, 2010 Ricketts
Patent History
Patent number: D624939
Type: Grant
Filed: Dec 11, 2009
Date of Patent: Oct 5, 2010
Assignee: CNH America LLC (New Holland, PA)
Inventors: Wayne T. Flickinger (Oxford, PA), Herbert M. Farley (Elizabethtown, PA), Jonathan E. Ricketts (Ephrata, PA), Joshua D. Werning (Mt. Wolf, PA)
Primary Examiner: Mark A Goodwin
Attorney: Michael G. Harms
Application Number: 29/348,237
Classifications
Current U.S. Class: Element Or Attachment (4) (D15/28)