Rotary copper pipe cleaner
Description
FIG. 1 is a perspective view of a rotary copper pipe cleaner embodying the design of the present invention;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is an end elevational view thereof;
FIG. 5 is the opposite end elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The bristles are partially shown for ease of illustration.
Referenced Cited
Patent History
Patent number: D347523
Type: Grant
Filed: May 9, 1991
Date of Patent: Jun 7, 1994
Inventor: Roger Villeneuve (Milan, NH)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lavone D. Tabor
Attorney: Terry M. Gernstein
Application Number: 7/697,468
Type: Grant
Filed: May 9, 1991
Date of Patent: Jun 7, 1994
Inventor: Roger Villeneuve (Milan, NH)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lavone D. Tabor
Attorney: Terry M. Gernstein
Application Number: 7/697,468
Classifications
Current U.S. Class:
D/4102