Inoculating loop

Description

FIG. 1 is a perspective view of an inoculating loop, showing my new design;

FIG. 2 is an elevational view thereof;

FIG. 3 is a second elevational view thereof; wherein the inoculating loop is rotated 45 degrees from the position shown in FIG. 2;

FIG. 4 is an end elevational view of the combined streaking and picking tip;

FIG. 5 is an end elevational view of the inoculating tip;

FIG. 6 is a cross-sectional view taken along line 6--6 of FIG. 2;

FIG. 7 is an enlarged fragmentary elevational view of the combined streaking and picking tip; and

FIG. 8 is an enlarged fragmentary view of the inoculating tip.

Referenced Cited
U.S. Patent Documents
D239042 March 1976 Freake et al.
D251013 February 6, 1979 Kettel
D271519 November 22, 1983 Baitz
D274464 June 26, 1984 Baitz
3485236 December 1969 Frost
3540432 November 1970 Ayre
3815580 June 1974 Oster
4102748 July 25, 1978 Vacanti
4427634 January 24, 1984 Truglio
4687746 August 18, 1987 Rosenberg et al.
Patent History
Patent number: D322316
Type: Grant
Filed: Jun 14, 1989
Date of Patent: Dec 10, 1991
Assignee: Evergreen Industries, Inc. (Los Angeles, CA)
Inventor: Johnson N. S. Wong (Rolling Hills, CA)
Primary Examiner: Stella Reid
Law Firm: Nilsson, Robbins, Dalgarn, Berliner, Carson & Wurst
Application Number: 7/366,835
Classifications