Rotary engine
Description
FIG. 1 is a front, top and side perspective view of the rotary engine embodying the design of the present invention;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
1065962 | July 1913 | Newburg |
1216378 | February 1917 | Thomas |
2447929 | August 1948 | Berry |
2821176 | January 1958 | Koser et al. |
3810724 | May 1974 | Luukkonen |
4658779 | April 21, 1987 | Del Grando |
Patent History
Patent number: D374876
Type: Grant
Filed: Jun 8, 1995
Date of Patent: Oct 22, 1996
Inventor: Mark Zimmerman (Tiffin, OH)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Frank Martinez
Law Firm: Harpman & Harpman
Application Number: 0/39,995
Type: Grant
Filed: Jun 8, 1995
Date of Patent: Oct 22, 1996
Inventor: Mark Zimmerman (Tiffin, OH)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Frank Martinez
Law Firm: Harpman & Harpman
Application Number: 0/39,995
Classifications
Current U.S. Class:
Engine (D15/1)