Electronic motor and gearing unit for actuating semitrailer support wheels
Description
FIG. 1 is a front elevational view of an electronic motor and gearing unit for actuating semitrailer wheels showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a perspective view thereof.
Referenced Cited
U.S. Patent Documents
D95145 | April 1935 | Pfleger |
D127580 | June 1941 | Dunkelberger |
1475592 | November 1923 | Morrison |
2523962 | September 1950 | Mahaffey et al. |
3136527 | June 1964 | Griffis |
4129322 | December 12, 1978 | Kuntz, Jr. |
Patent History
Patent number: D317769
Type: Grant
Filed: Sep 14, 1988
Date of Patent: Jun 25, 1991
Inventor: Raymond D. Vining, Sr. (Wapakoneta, OH)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Holly H. Baynham
Attorney: Jerry T. Kearns
Application Number: 7/244,458
Type: Grant
Filed: Sep 14, 1988
Date of Patent: Jun 25, 1991
Inventor: Raymond D. Vining, Sr. (Wapakoneta, OH)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Holly H. Baynham
Attorney: Jerry T. Kearns
Application Number: 7/244,458
Classifications