Owner Graco Minnesota Inc.

Inventors Palashewski, Wade D.; Lange, Christopher M.; Bauck, Mark L.; Weinberger, Mark T.; Nguyen, Vu K.; Behrens, David M.

Agent Callinan

Pub. Number AU-B-2006275975

PCT Pub. Number WO2007/016081

Priority 60/703,306 28.07.05 US; 60/704,290 01.08.05 US

Filing date 25 July 2006

Wipo publication date 8 February 2007

Acceptance publication date 25 August 2011

F04B 49/00 (2006.01) Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups

F04B 9/08 (2006.01) Piston machines or pumps characterised by the driving or driven means to or from their working members

F04B 35/02 (2006.01) Piston pumpsspecially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for

G01B 9/02 (2006.01) Instruments as specified in the subgroups and characterised by the use of optical measuring means - Interferometers

G01B 11/02 (2006.01) Measuring arrangements characterised by the use of optical means - for measuring length, width, or thickness

G01J 3/45 (2006.01) Spectrometry - Interferometric spectrometry