Filter for a wet/dry vacuum apparatus

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a bottom perspective view of a filter for a wet/dry vacuum apparatus showing our design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a top perspective view thereof.

Referenced Cited
U.S. Patent Documents
4072483 February 7, 1978 Doyle, Jr.
4613348 September 23, 1986 Natale
5147544 September 15, 1992 Vescovini
5232595 August 3, 1993 Meyer
5297311 March 29, 1994 Puri
5601717 February 11, 1997 Villette et al.
Patent History
Patent number: D389963
Type: Grant
Filed: Aug 19, 1996
Date of Patent: Jan 27, 1998
Assignee: W. L. Gore & Associates, Inc. (Newark, DE)
Inventors: John J. Scanlon (Wilmington, DE), Raymond M. Wnenchak (Newark, DE), Richard W. Giannetta (Elkton, MD), Jay J. Herring (Landenberg, PA)
Primary Examiner: Ruth McInroy
Attorney: Victor M. Genco, Jr.
Application Number: 0/58,587
Classifications
Current U.S. Class: For Vacuum Cleaner (D32/31)
International Classification: 1505;