Nasal breathing piece
Description
FIG. 1 is a top plan view of a nasal breathing piece showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof; and
FIG. 6 is bottom plan view thereof.
Referenced Cited
Patent History
Patent number: D300962
Type: Grant
Filed: Nov 16, 1987
Date of Patent: May 2, 1989
Inventor: Duncan G. Johnson (Anoka, MN)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Kay H. Chin
Attorney: Henry C. Kovar
Application Number: 7/121,599
Type: Grant
Filed: Nov 16, 1987
Date of Patent: May 2, 1989
Inventor: Duncan G. Johnson (Anoka, MN)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Kay H. Chin
Attorney: Henry C. Kovar
Application Number: 7/121,599
Classifications
Current U.S. Class:
D29/7