Combined sample tube, screw cap and marking plug

- A/S Nunc

FIG. 1 is an exploded perspective view of the combined sample tube, screw cap and marking plug showing my new design;

FIG. 2 is an elevational side view thereof in an assembled state, the opposite elevational side view being identical;

FIG. 3 is a cross-sectional view therethrough as seen along line 3--3 in FIG. 5;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D244555 May 31, 1977 Wiedmann
D246800 December 27, 1977 Wong
D259440 June 2, 1981 Martin et al.
D260731 September 15, 1981 Sarac
705103 July 1902 Levick
3017050 January 1962 Barr, Sr. et al.
3266718 August 1966 Stahl et al.
Patent History
Patent number: D287570
Type: Grant
Filed: May 26, 1983
Date of Patent: Jan 6, 1987
Assignee: A/S Nunc (Roskilde)
Inventor: Henning Olsen (Roskilde)
Primary Examiner: Robert C. Spangler
Law Firm: Watson, Cole, Grindle & Watson
Application Number: 6/498,479
Current U.S. Class: D/9306; D/9371; D24/56