Airway
Description
FIG. 1 is a front elevational view of an airway showing my new design in storage position.
FIG. 2 is a front elevational view of the airway in use position.
FIG. 3 is a back elevational view of the airway shown in FIG. 2.
FIG. 4 is a side elevational view of the airway shown in FIG. 2.
FIG. 5 is a top plan view of the airway shown in FIG. 2.
FIG. 6 is a bottom plan view of the airway shown in FIG. 2.
The clip in FIG. 1 is of conventional appearance.
Referenced Cited
U.S. Patent Documents
D280021 | August 6, 1985 | Rind |
1444155 | February 1923 | Jorgensen |
3297027 | January 1967 | Rusch |
3307551 | March 1967 | Violet, Jr. |
3706106 | December 1972 | Leopoldi |
3714945 | February 1973 | Stanley |
3861087 | January 1975 | Martin |
4338930 | July 13, 1982 | Williams |
4363320 | December 14, 1982 | Kossove |
4440161 | April 3, 1984 | Wadhwa |
Patent History
Patent number: D300176
Type: Grant
Filed: Apr 25, 1986
Date of Patent: Mar 7, 1989
Inventor: Rajindar K. Wadhwa (Pittsburgh, PA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Stella M. Reid
Attorney: Arnold B. Silverman
Application Number: 6/857,581
Type: Grant
Filed: Apr 25, 1986
Date of Patent: Mar 7, 1989
Inventor: Rajindar K. Wadhwa (Pittsburgh, PA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Stella M. Reid
Attorney: Arnold B. Silverman
Application Number: 6/857,581
Classifications
Current U.S. Class:
D24/34;
D24/59