Instrument for chemical analysis and measuring particle size

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Description

1.1 is a front perspective view.

1.2 is a front view.

1.3 is a side view.

1.4 is a rear view.

1.5 is a side view of the opposite side of 1.3.

1.6 is a top view.

1.7 is a bottom view.

Claims

The ornamental design for an instrument for chemical analysis and measuring particle size, as shown and described.

Referenced Cited
U.S. Patent Documents
D476020 June 17, 2003 Chih
D680009 April 16, 2013 Marmier
D755651 May 10, 2016 Henssler
D759838 June 21, 2016 Marmier
D795933 August 29, 2017 Yauchi
D820120 June 12, 2018 Sekine
D820703 June 19, 2018 Amamiya
Patent History
Patent number: D862261
Type: Grant
Filed: Dec 6, 2017
Date of Patent: Oct 8, 2019
Inventors: James Mocroft (Malvern), Michael John George (Warwick), Christopher Nigel Langley (Warwick)
Primary Examiner: George D. Kirschbaum
Application Number: 35/504,781
Classifications
Current U.S. Class: Chemical (12) (D10/81)