Sheave with domed gussets

- The Crosby Group, Inc.
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Description

FIG. 1 is a perspective view of a sheave with domed gussets showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a sectional view taken along section lines 55 of FIG. 4.

The rear view is a mirror image of the front view shown in FIG. 2.

The right side view is a mirror image of the left side view shown in FIG. 3.

The bottom view is a mirror image of the top view shown in FIG. 4.

The broken lines in the drawing represent unclaimed environmental material.

Claims

The ornamental design for a sheave with domed gussets, as shown and described.

Referenced Cited
U.S. Patent Documents
1535791 April 1925 Raeburn
1627572 May 1927 Olinger et al.
1781960 November 1930 Schultz
1800664 April 1931 Schultz
2787165 April 1957 Schultz, Jr.
2981120 April 1961 Schultz, Jr.
3069919 December 1962 Schultz, Jr.
3094881 June 1963 Schultz, Jr.
3245273 April 1966 Loper et al.
3599503 August 1971 Schultz, Jr.
3714838 February 1973 Gilson
4518372 May 21, 1985 Dye
D347378 May 31, 1994 Warner
5454760 October 3, 1995 Aranibar
6340271 January 22, 2002 Carlson et al.
D493697 August 3, 2004 Kay
7594642 September 29, 2009 Curchod
20040178398 September 16, 2004 Miller et al.
20080157043 July 3, 2008 Chiu
20090114893 May 7, 2009 Lange
Foreign Patent Documents
1604940 December 2005 EP
WO 2009053822 April 2009 WO
Other references
  • Drawing of European style sheave—http://www.forjas-irizar.com/html/eng/graf/foto-poleas1.gif, dated: Aug. 25, 2009.
  • Miller Products Alloy Steel Sheaves—http://www.millerproducts.net/sheaves.htm, dated Sep. 14, 2009.
Patent History
Patent number: D621240
Type: Grant
Filed: Sep 21, 2009
Date of Patent: Aug 10, 2010
Assignee: The Crosby Group, Inc. (Tulsa, OK)
Inventors: Ernest E. Lutter (Sand Springs, OK), Larry Postelwait (Catoosa, OK)
Primary Examiner: Robert M Spear
Assistant Examiner: Karen Acker
Attorney: Head, Johnson & Kachigian, P.C.
Application Number: 29/343,862
Classifications
Current U.S. Class: D8/356