Big crane

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Description

FIG. 1 is a top, front, left perspective view of a big crane of the present invention;

FIG. 2 is a top plan view thereof;

FIG. 3 is shows a left side view of the big crane, the right side being a mirror image thereof; and,

FIG. 4 shows a front view thereof.

The broken line showing of counterweights, hoist lines, swiveleye, surface structure and cable driving mechanism in the figures is included for the purpose of illustrating environment and forms no part of the claimed design.

Claims

The ornamental design for a big crane, as shown and described.

Referenced Cited
U.S. Patent Documents
3280931 October 1966 Cahill et al.
3545627 December 1970 Letourneau
3794184 February 1974 Higgins
3868022 February 1975 Greenlay et al.
3939988 February 24, 1976 Wellman
D244709 June 14, 1977 Sano
4053060 October 11, 1977 Wilson
4394911 July 26, 1983 Wittman et al.
4529094 July 16, 1985 Wadsworth
D467403 December 17, 2002 Aquino
D606725 December 22, 2009 Lavering
Patent History
Patent number: D647682
Type: Grant
Filed: Jul 20, 2010
Date of Patent: Oct 25, 2011
Inventor: Joel Lavering (Florence, MT)
Primary Examiner: Cynthia Ramirez
Attorney: Ryan M. Fountain
Application Number: 29/370,456
Classifications
Current U.S. Class: Crane Or Hoist (5) (D34/33)