Extended release fragrance dispensing cartridge

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Description

FIG. 1 is a top perspective view of an extended release fragrance dispensing cartridge, showing our new design;

FIG. 2 is an inverted side elevational view thereof, each side being substantially identical in appearance;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D241228 August 1976 Boduch
D291242 August 4, 1987 Harden et al.
D306974 April 3, 1990 Tholstrup
D314704 February 19, 1991 Lillelund et al.
D315202 March 5, 1991 Kunze
1954893 April 1934 Saeks
2991517 July 1961 Bundy
3547299 December 1970 Fepple
3606998 September 1971 LaPorte et al.
4035451 July 12, 1977 Tringali
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4544592 October 1, 1985 Spector
4580581 April 8, 1986 Reece et al.
4634614 January 6, 1987 Holzner
4753389 June 28, 1988 Davis
4915301 April 10, 1990 Munteanu
5019434 May 28, 1991 Matsumoto
Foreign Patent Documents
0003003 July 1979 EPX
1386465 March 1975 GBX
Patent History
Patent number: D335531
Type: Grant
Filed: Apr 5, 1991
Date of Patent: May 11, 1993
Assignee: Waterbury Companies, Inc. (Waterbury, CT)
Inventors: Walter A. Kunze (Southington, CT), Robert J. Semanchik (Oxford, CT)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichtenstein
Law Firm: Pennie & Edmonds
Application Number: 7/681,203
Classifications
Current U.S. Class: Deodorizer Or Ozonizer (28) (D23/366)