Closure for a container for chemical and radioactive waste

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Description

FIG. 1 is a side elevational view of a closure for a container for chemical and radioactive waste showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a fragmentary cross-sectional view taken on line 3--3 of FIG. 2 with a portion of a container being shown in broken lines to illustrate environmental use only; and

FIG. 4 is a bottom plan view.

Referenced Cited
U.S. Patent Documents
D136659 November 1943 Janning et al.
D240022 May 1976 Laurizio
D247549 March 21, 1978 Klees
802382 October 1905 Fenn
1415908 May 1922 Tofting
2333822 November 1943 Sample et al.
3285289 November 1966 Titus
3958719 May 25, 1976 Ward
4056209 November 1, 1977 Winkler et al.
4114779 September 19, 1978 Stoll
4252249 February 24, 1981 Beckhardt et al.
Patent History
Patent number: D274701
Type: Grant
Filed: Dec 15, 1981
Date of Patent: Jul 17, 1984
Assignee: Chem-Nuclear Systems, Inc. (Columbia, SC)
Inventor: Leighton Burrill (Bainbridge Island, WA)
Primary Examiner: Robert C. Spangler
Attorney: Benoni O. Reynolds
Application Number: 6/331,004
Classifications
Current U.S. Class: D/9439