Big crane
Description
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
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)