Test tube holder

Details Test tube holder Test tube holder

2005-08-23

2005-08-23

Warden, Jill (Department: 1743)

Chemical apparatus and process disinfecting, deodorizing, preser

Control element responsive to a sensed operating condition

C422S091000, C422S105000, C422S050000

Reexamination Certificate

active

06932942

ABSTRACT:
A test tube holder includes a test tube insertion adapter having an adapter body and an elastic ring. The adapter body includes a flange section which contacts an opening of the cylindrical hollow, an annular section which ranges with the flange section and is fitted on the inner surface of the opening, a plurality of flat spring sections whose proximal end portions are arranged at regular intervals along the circumference of the annular section and connected to the annular section and whose distal end portions extend inward in the cylindrical hollow and bent toward the axis of the adapter body, and contact sections which are formed on the inner surfaces of distal end portions of the flat spring sections. The elastic ring is provided to bind the flat spring sections together while surrounding the outer surfaces of the flat spring sections.

REFERENCES:
patent: 5985219 (1999-11-01), Lind
patent: 6156275 (2000-12-01), Dumitrescu et al.

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