Pneumatic horn
Description
FIG. 1 is a perspective view of a pneumatic horn showing my new design;
FIG. 2 is a left side elevational thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a rear elevational view thereof; and
FIG. 7 is a front elevational view thereof.
Referenced Cited
U.S. Patent Documents
D74584 | February 1928 | White |
D138406 | August 1944 | Hadley |
D194293 | December 1962 | Sullivan |
D194738 | March 1963 | Green |
2778330 | January 1957 | Jacoby |
2840032 | June 1958 | Reeves |
3477405 | November 1969 | Jensen |
3670690 | June 1972 | Swanson |
3961597 | June 8, 1976 | Zester et al. |
Patent History
Patent number: D323128
Type: Grant
Filed: Jul 15, 1991
Date of Patent: Jan 14, 1992
Inventor: John C. Moran (Fort Wayne, IN)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Marcus Jackson
Attorney: Louis E. Hay
Application Number: 7/730,288
Type: Grant
Filed: Jul 15, 1991
Date of Patent: Jan 14, 1992
Inventor: John C. Moran (Fort Wayne, IN)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Marcus Jackson
Attorney: Louis E. Hay
Application Number: 7/730,288
Classifications
Current U.S. Class:
Siren Or Horn (D10/120)