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Inventor

David L. O'Neal

Inventor
Louisville, OH, US

Overview

13→
Patents
1996–2011
Patent span
Human necessities
Primary field (CPC A)

Patents· 13 as inventor

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

A47Lprimary
A47LDomestic washing or cleaning69%
A47CChairs8%
B60SServicing, cleaning, repairing, supporting, lifting, or manoeuvring of vehicles, not otherwise provided for8%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses8%
LOC158%
PatentTitleYear
7,877,836'Extractor control apparatus'20117,870,637'Stacked tank arrangement for a cleaning apparatus'20117,725,983'Recovery tank arrangement for a cleaning apparatus'20107,657,964'Lift off tank handle latch'20107,367,081'Valve assembly with blocking member'2008D0545012'Base for an upright extractor'20077,178,196'Tank arrangement for a floor care appliance'20077,152,272'On-board vehicle vacuum cleaner'20066,842,942'Nozzle assembly removal arrangement'20056,647,578'Brush assembly removal device'20036,531,926'Dynamic control of phase-locked loop'20035,641,034'Step stool having integral side storage compartments'1997D0367967'Step stool'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1997Patents assigned to RUBBERMAID INC (2)· patent assignee history
1996–1997Based in North Canton, OH, US· patent location history
2003–2007Patents assigned to HOOVER CO (4)· patent assignee history
2003–2011Based in Louisville, OH, US· patent location history
2003Based in Raleigh, NC, US· patent location history
2008Patents assigned to O'NEAL DAVID L (1)· patent assignee history
2010Patents assigned to TECHTRONIC FLOOR CARE TECHNOLO (2)· patent assignee history
2011Patents assigned to TECHTRONIC FLOOR CARE TECH LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOOVER CO42003–2007
RUBBERMAID INC21996–1997
TECHTRONIC FLOOR CARE TECH LTD22011
TECHTRONIC FLOOR CARE TECHNOLO22010
O'NEAL DAVID Lself12008
Locations
LocationPatentsSpan
Louisville, OH, US102003–2011
North Canton, OH, US21996–1997
Raleigh, NC, US12003