Sputum collector

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Description

FIG. 1 is a side elevational view of a sputum collector, showing our new design, in which the opposite side is identical to that shown.

FIG. 2 is an elevational end view of a side of the sputum collector 90.degree. from the side shown in FIG. 1 in which the opposite side is identical to that shown;

FIG. 3 is a top plan view of the sputum collector; and

FIG. 4 is a bottom plan view of the sputum collector.

Referenced Cited
U.S. Patent Documents
D213292 February 1969 Arsenault et al.
3518164 June 1970 Andelin et al.
4283498 August 11, 1981 Schlesinger
4589548 May 20, 1986 Fay
4741346 May 3, 1988 Wong et al.
4761379 August 2, 1988 Williams et al.
Patent History
Patent number: D302470
Type: Grant
Filed: Jun 20, 1986
Date of Patent: Jul 25, 1989
Assignee: Evergreen Industries, Inc. (Los Angeles, CA)
Inventors: Johnson N. S. Wong (Rolling Hills, CA), Gary Watanabe (Redondo Beach, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Stella M. Reid
Law Firm: Nilsson, Robbins, Dalgarn, Berliner, Carson & Wurst
Application Number: 6/877,544
Classifications
Current U.S. Class: D24/56