Room air filter
Description
FIG. 1 is a top, front and side perspective view of a room air filter, showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a side elevational view thereof, the opposite side being a mirror image of that shown; and,
FIG. 6 is a rear elevational view thereof.
Referenced Cited
Patent History
Patent number: D326144
Type: Grant
Filed: Dec 6, 1990
Date of Patent: May 12, 1992
Inventor: George S. Havrilla (Bushkill, PA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichtenstein
Attorney: Richard S. Roberts
Application Number: 7/624,278
Type: Grant
Filed: Dec 6, 1990
Date of Patent: May 12, 1992
Inventor: George S. Havrilla (Bushkill, PA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichtenstein
Attorney: Richard S. Roberts
Application Number: 7/624,278
Classifications
Current U.S. Class:
Filter (D23/365)