Nose filter
Description
FIG. 1 is a front elevational view of the nose filter showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
3145711 | August 1964 | Beber |
3722509 | March 1973 | Nebel |
4030491 | June 21, 1977 | Mattila |
4052983 | October 11, 1977 | Bovender |
4267831 | May 19, 1981 | Aquilar |
407679 | March 1910 | FRX |
- Symbol Sourcebook, .COPYRGT.1972, p. 120, Heavy Rain, Continuous, Symbol, upper right side of page.
Patent History
Patent number: D335921
Type: Grant
Filed: Aug 14, 1991
Date of Patent: May 25, 1993
Inventor: Barbara L. Brake (Piedmont, SC)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichtenstein
Attorney: Leon Gilden
Application Number: 7/745,103
Type: Grant
Filed: Aug 14, 1991
Date of Patent: May 25, 1993
Inventor: Barbara L. Brake (Piedmont, SC)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichtenstein
Attorney: Leon Gilden
Application Number: 7/745,103
Classifications
Current U.S. Class:
Filter (D23/365)