Filter cartridge top

- The Hoover Company
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History

FIG. 1 is a front and top perspective view of a filter cartridge top on a filter cartridge showing our new design; and,

FIG. 2 is a top view thereof.

The broken line showing of environmental structure in FIGS. 1 and 2 is for illustrative purposes only and forms no part of the claimed design.


The ornamental design for a filter cartridge top, as shown and described.

Referenced Cited
U.S. Patent Documents
3902877 September 1975 Swaim
5024870 June 18, 1991 Jackson
5893945 April 13, 1999 Hunsinger et al.
D441155 April 24, 2001 Thur et al.
D440294 April 10, 2001 Bilek
Patent History
Patent number: D458670
Type: Grant
Filed: May 9, 2001
Date of Patent: Jun 11, 2002
Assignee: The Hoover Company (North Canton, OH)
Inventors: Nick M. Bosyi (North Canton, OH), David A. Bradshaw (Canton, OH), Charles R. Morrow (Louisville, OH)
Primary Examiner: Lisa Lichtenstein
Attorney, Agent or Law Firms: A. Burgess Lowe, Michael J. Corrigan
Application Number: 29/141,576
Current U.S. Class: Filter (D23/365)
International Classification: 2304;