Combined funnel for a used oil filter and container for gathering residual oil

Description

FIG. 1 is a perspective view of a combined funnel for a used oil filter and container for gathering residual oil, showing our new design;

FIG. 2 is a front plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a back elevational view thereof;

FIG. 5 is a top elevational view thereof; and,

FIG. 6 is a bottom elevational view.

Referenced Cited
U.S. Patent Documents
D147737 October 1947 Stone
D308002 May 22, 1990 Dohrmann
D340731 October 26, 1993 Pollak et al.
4613437 September 23, 1986 Wiand
4880156 November 14, 1989 Wallet
5066391 November 19, 1991 Faria
5069799 December 3, 1991 Brownawell et al.
Patent History
Patent number: D352990
Type: Grant
Filed: Feb 18, 1992
Date of Patent: Nov 29, 1994
Inventors: Duane Sparks (Annandale, MN), Alan Violet (Buffalo, MN), David Brenner (Eden Prairie, MN)
Primary Examiner: Wallace R. Burke
Assistant Examiner: M. H. Tung
Law Firm: Kinney & Lange
Application Number: 7/837,408
Classifications