Test tube
Description
1.-2. Test tube
Claims
The ornamental design for a test tube, as shown and described.
Referenced Cited
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Patent History
Patent number: D801545
Type: Grant
Filed: Feb 19, 2016
Date of Patent: Oct 31, 2017
Inventors: Richard Wiesli (Teufen), Jörg Scherrer (Degersheim), Philipp Cramer (Rapperswil), Werner Brüstle (Lustenau)
Primary Examiner: Rhea Shields
Application Number: 35/501,400
Type: Grant
Filed: Feb 19, 2016
Date of Patent: Oct 31, 2017
Inventors: Richard Wiesli (Teufen), Jörg Scherrer (Degersheim), Philipp Cramer (Rapperswil), Werner Brüstle (Lustenau)
Primary Examiner: Rhea Shields
Application Number: 35/501,400
Classifications
Current U.S. Class:
Vessel, Specimen Holder Or Reagent Material (65) (D24/224)
