Fraction collector for liquid chromatography

- Siemens Corporation

FIG. 1 is a top front perspective view of a fraction collector for liquid chromatography, showing my new design; and

FIG. 2 is a rear perspective view thereof.

Referenced Cited
U.S. Patent Documents
D210721 April 1968 Albrecht
D211359 June 1968 Salsgiver
D251774 May 8, 1979 Olson
3981801 September 21, 1976 Knox
4139458 February 13, 1979 Harrison
Other references
  • Cole-Parmer, 1977-78 Catalog, p. 49, Universal Fraction Collector, Chromatography Equipment. American Laboratory, Aug. 1979, pp. 93-97, Chromatography Apparatus. Instrumentation Specialties Co., Jun. 1979, "Fraction Collector". Combined Sciences Corp., Mar. 1979, Fraction Collection.
Patent History
Patent number: D266151
Type: Grant
Filed: Feb 28, 1980
Date of Patent: Sep 14, 1982
Assignee: Siemens Corporation (Iselin, NJ)
Inventor: Donald Dawson (Mt. Laurel, NJ)
Primary Examiner: Bernard Ansher
Law Firm: Spellman, Joel & Pelton
Application Number: 6/125,686
Current U.S. Class: Chemical (12) (D10/81); Measuring, Regulating Or Indicating Instrument, Or Casing (D10/46); D24/8
International Classification: D1004; D2401;