JOHN PATRICK MURPHY
Pilots at Quail Rd, Escondido, CA

License number
California A2723004
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
2683 Quail Rd, Escondido, CA 92026

Professional information

John Murphy Photo 1

John Murphy - Escondido, CA

Work:
Medipacs
Lab Manager
Photothera
Lab Manager
Hewlett Packard-Indigo Division
Systems Management Engineer
Hewlett Packard-CBP Lab
Systems Management Engineer
Hewlett Packard-Environmental Testing Department
Supervisor
Hewlett Packard-Electrical Incoming Inspection
Supervisor
Hewlett Packard-Engineering Specials
Electronics Technician
Hewlett Packard-Product Regulations
Electronics Technician
US Navy
Electronics Technician, Submarine Service, Nuclear Field
Education:
University of Phoenix - San Diego, CA
B.S. in Business Management


John Murphy Photo 2

Vacuum Spittoon For Collecting Ink During Servicing Of Ink Jet Printheads

US Patent:
6561621, May 13, 2003
Filed:
Jun 1, 2001
Appl. No.:
09/872947
Inventors:
Grant A. Webster - Valley Center CA
Jeffrey D. Rutland - San Diego CA
John Murphy - Escondido CA
Assignee:
Hewlett-Packard Development Company, L.P. - Houston TX
International Classification:
B41J 2165
US Classification:
347 34, 347 35, 347 36
Abstract:
A collection spittoon with a vacuum connection draws air and ink ejected during service spitting through an opening in the top of the spittoon. The collected ink includes main ejected drops and aerosol generated during the service process. A method for servicing an inkjet printhead comprises positioning the printhead over an opening in a spittoon chamber, establishing an air flow into the chamber through the opening, actuating the printhead to spit ink droplets in a service mode, and collecting the ink droplets and associated aerosol by drawing the ink droplets and aerosol into the chamber with the air flow.