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Inventor

Dale Ewing

Inventor
Hollidaysburg, PA, US

Overview

6→
Patents
2000–2014
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B67Dprimary
B67DDispensing, delivering or transferring liquids, not otherwise provided for42%
Y10TTechnical subjects covered by former us classification33%
F16KValves17%
F04DNon-positive-displacement pumps8%
PatentTitleYear
8,770,237'Vapor recovery pump regulation of pressure to maintain air to liquid ratio'20148,387,646'Double-walled contained shear valve, particularly for fueling environments'20138,096,315'Double-walled contained shear valve, particularly for fueling environments'20127,753,067'Shear valve employing two-stage poppet valve, particularly for use in fueling environments'20107,681,583'Double-walled contained shear valve, particularly for fueling environments'20106,129,529'Liquid petroleum gas submersible electric motor driven pump and drive coupling therefor'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Based in Milan, IL, US· patent location history
2010–2014Patents assigned to VEEDER ROOT CO (5)· patent assignee history
2010–2014Based in Hollidaysburg, PA, US· patent location history
2012–2014Patents assigned to EWING DALE (3)· patent assignee history
2012–2013Patents assigned to BOLT DAVID J (2)· patent assignee history
2012–2013Patents assigned to REESE SHANE (2)· patent assignee history
2012–2013Patents assigned to REID KENT (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VEEDER ROOT CO52010–2014
EWING DALEself32012–2014
BOLT DAVID J22012–2013
REESE SHANE22012–2013
REID KENT22012–2013
Locations
LocationPatentsSpan
Hollidaysburg, Pennsylvania, US52010–2014
Milan, Illinois, US12000