Crankshaft
Description
FIG. 1 is a perspective view of a crankshaft showing my new design;
FIG. 2 is a side elevational view; and
FIG. 3 is an end elevational view.
Referenced Cited
U.S. Patent Documents
Other references
| 1924562 | August 1933 | Lower et al. |
| 3086827 | April 1963 | White |
- Big Eds 5/1986 cat., p. 66, located in GP 290, Crankshafts on left side of page.
Patent History
Patent number: D317770
Type: Grant
Filed: Nov 29, 1988
Date of Patent: Jun 25, 1991
Inventor: William J. Burke (Colorado Springs, CO)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: R. T. Seifert
Attorney: Richard C. Litman
Application Number: 7/277,219
Type: Grant
Filed: Nov 29, 1988
Date of Patent: Jun 25, 1991
Inventor: William J. Burke (Colorado Springs, CO)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: R. T. Seifert
Attorney: Richard C. Litman
Application Number: 7/277,219
Classifications
Current U.S. Class:
Element Or Attachment (D15/5)
