Sound muffler for lawn mower
Description
FIG. 1 is a perspective view of a sound muffler for lawn mower, showing my new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a botom plan view thereof.
Referenced Cited
U.S. Patent Documents
D165057 | November 1951 | Deremer |
D179611 | January 1957 | Powers et al. |
1709217 | April 1929 | Hamilton |
3656576 | April 1972 | Gubela |
3669216 | June 1972 | Spies |
3897854 | August 1975 | Rhodes |
3968854 | July 13, 1976 | Gordon et al. |
4032310 | June 28, 1977 | Ignoffo |
4715472 | December 29, 1987 | McKee |
4766983 | August 30, 1988 | Tamba et al. |
4909347 | March 20, 1990 | Wang |
Patent History
Patent number: D345167
Type: Grant
Filed: Jul 25, 1991
Date of Patent: Mar 15, 1994
Inventor: Jung W. Lee (Springfield, VA)
Primary Examiner: Bernard Ansher
Assistant Examiner: Sandra Morris
Application Number: 7/735,471
Type: Grant
Filed: Jul 25, 1991
Date of Patent: Mar 15, 1994
Inventor: Jung W. Lee (Springfield, VA)
Primary Examiner: Bernard Ansher
Assistant Examiner: Sandra Morris
Application Number: 7/735,471
Classifications