Cleaner cartridge

- Tennant Company
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Description

FIG. 1 is a perspective view of the front, bottom, and right side of a cleaner cartridge, showing the claimed design;

FIG. 2 is an enlarged front elevation view thereof;

FIG. 3 is an enlarged bottom plan view thereof; and,

FIG. 4 is an enlarged right elevation view thereof.

The broken lines shown in FIGS. 1, 2 and 3 represent perforation lines.

Claims

The ornamental design for a cleaner cartridge, as shown.

Referenced Cited
U.S. Patent Documents
1961195 June 1934 Carruthers
2273319 February 1942 Huggins
2563151 August 1951 Bjorksten
2731659 January 1956 Coplen
2765909 October 1956 Graham
2993494 July 1961 Svensson
3037887 June 1962 Brenner et al.
3078190 February 1963 Blaser et al.
3145840 August 1964 Wright
3162427 December 1964 Knudson et al.
3166235 January 1965 Schroeder
3212762 October 1965 Carroll et al.
3231134 January 1966 Webster
3384224 May 1968 Buckholz et al.
3392418 July 1968 Schowalter
3436262 April 1969 Crowe et al.
3453678 July 1969 Gehman et al.
3490948 January 1970 Farison
3535162 October 1970 Bray et al.
3549420 December 1970 Cunningham
3655096 April 1972 Easter
3676889 July 1972 Edlin
3761987 October 1973 Nayfa et al.
3774262 November 1973 Anthony et al.
3789449 February 1974 MacFarland et al.
3823727 July 1974 Fry
3931662 January 13, 1976 Nayfa et al.
3940826 March 2, 1976 Phillips et al.
4000536 January 4, 1977 Nayfa et al.
4061001 December 6, 1977 von der Eltz et al.
4107075 August 15, 1978 Kramer
4133773 January 9, 1979 Simmons
4167798 September 18, 1979 Klugl et al.
4167799 September 18, 1979 Webb
4191590 March 4, 1980 Sundheim
4369544 January 25, 1983 Parisi
4413769 November 8, 1983 Michetti
4419141 December 6, 1983 Kunkel
4429432 February 7, 1984 Copeland et al.
4511486 April 16, 1985 Shah
4570856 February 18, 1986 Groth et al.
4595420 June 17, 1986 Williams, III et al.
4667364 May 26, 1987 Meili
4676287 June 30, 1987 Fitzwater
4780243 October 25, 1988 Edgley et al.
4849027 July 18, 1989 Simmons
4881288 November 21, 1989 May et al.
4974618 December 4, 1990 Nysted
5031837 July 16, 1991 Hanish
5060342 October 29, 1991 Brazier
5133107 July 28, 1992 MacDonald
5213120 May 25, 1993 Dickson
5462607 October 31, 1995 Mestetsky et al.
5509972 April 23, 1996 Akazawa et al.
5613608 March 25, 1997 Tronchetti et al.
5649643 July 22, 1997 Ridgeway
5813086 September 29, 1998 Ueno et al.
5853814 December 29, 1998 Murphy
6090217 July 18, 2000 Kittle
6209756 April 3, 2001 Van Der Heijden
6276613 August 21, 2001 Kramer
6418586 July 16, 2002 Fulghum
Foreign Patent Documents
44 13 783 March 1995 DE
0 744 148 November 1996 EP
1 044 645 October 2000 EP
11216092 August 1999 JP
WO 95/09557 April 1995 WO
WO 00/35333 June 2000 WO
WO 02/05047 January 2002 WO
WO 02/06435 January 2002 WO
Other references
  • International Search Report from International Application No. PCT/US 02/23758 filed Jul. 26, 2002 (date of report Nov. 14, 2002).
  • International Search Report from International Application No. PCT/US 02/23769 filed Jul. 26, 2002 (date of report Dec. 2, 2002).
  • International Search Report from International Application No. PCT/US 02/19367, filed Jun. 17, 2002, dated Dec. 12, 2002.
  • Discover Magazine, Jun. 2002, “Does the Universe Exist if We Don't Observe It?”, including cover, Table of Contents, and pp. 26 and 27.
Patent History
Patent number: D485175
Type: Grant
Filed: May 21, 2002
Date of Patent: Jan 13, 2004
Assignee: Tennant Company (Minneapolis, MN)
Inventors: Bruce F. Field (Golden Valley, MN), Daniel L. Joynt (Wyoming, MN), Joseph K. Krueger (Hopkins, MN), Earl Krueger (Inver Grove Heights, MN), Bryan L. Christensen (Dayton, MN)
Primary Examiner: Philip S. Hyder
Assistant Examiner: Daniel Bui
Attorney, Agent or Law Firm: Westman, Champlin & Kelly
Application Number: 29/161,082
Classifications
Current U.S. Class: D9/432
International Classification: 0903;