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Publication numberUSD226346 S
Publication typeGrant
Publication dateFeb 13, 1973
Filing dateJan 19, 1971
Publication numberUS D226346 S, US D226346S, US-S-D226346, USD226346 S, USD226346S
InventorsAlexander I. Newman
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Magnetic stirring bar
US D226346 S
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

United States Patent Office 'lji; 3511::

226,346 MAGNETIC STIRRING BAR Alexander I. Newman, River Forest Hit, assignor to Lab-Line Instruments, Inc., Melrose Park, Ill.

Filed Jan. 19, 1971, Ser. Ne. M1877 Term of patent 14 years Int. Cl. D2499 US. Cl. D94-3 D FIG. 1 is a side elevational view of a magnetic stirring References Cited ;f g h f UNITED STATES PATENTS 1s an en e evationa viewt ereo FIG. 3 is a top plan view thereof. 1873 3/1960 Dalley D44' 1 X I claim: 2,518,758 8/1950 Cook 259-DIG. 46

2,951,689 9/1960 Asp et a1. 259-DIG. 46 3,245,665 4/ 1966 Steel.

OTHER REFERENCES Scientific Glass Apparatus Co., Inc., catallog 59, p. 1001, egg-shaped stirring bar 8-6914-5.

The ornamental design for a magnetic stirring bar, as shown.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6464387 *Dec 5, 2000Oct 15, 2002Fred StogsdillMagnetic stirrer having a channel for fluid
US20130315024 *Mar 15, 2013Nov 28, 2013Halliburton Energy Services, Inc.System and Method of Mixing a Formation Fluid Sample Obtained in a Downhole Sampling Chamber