Inventor

Donald J. Mattis

Inventor

Norwalk, CT, US

Overview

31→

Patents

1976–2004

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 31 as inventor

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

B60Nprimary

B60NSeats specially adapted for vehicles23%

F23QIgnition23%

G01FMeasuring volume, volume flow, mass flow or liquid level8%

H01HElectric switches5%

H05BElectric heating5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

Y10TTechnical subjects covered by former us classification5%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof3%

F02NStarting of combustion engines3%

H01RElectrically-conductive connections3%

PatentTitleYear

6,740,850'Electric cigar lighter assembly'2004 5,998,763'Electrical accessory for vehicles and the like'1999 5,889,284'Liquid level gauge having p-c board enclosed within probe'1999 5,796,073'Connector receptable construction for electric cigar lighters'1998 5,403,996'Connector receptacle construction for electric cigar lighters'1995 5,279,157'Liquid level monitor'1994 5,044,993'Power outlet for electrical accessories'1991 4,899,263'Lamp fixture for illuminating interior of cigar lighter socket'1990 4,840,137'Liquid level gauging apparatus'1989 4,803,320'Electric switch construction'1989 4,758,700'Switch construction employing contact having spaced-apart contact points'1988 4,727,239'Plug having encapsulated thermal sensor, for engine block heater'1988 4,721,846'Canister heater with PTC wafer'1988 4,717,401'Fuel vapor recovery system'1988 4,695,429'Engine exhaust particulate ignitor construction'1987 4,694,128'Float switch construction for monitoring liquid levels'1987 4,669,185'Method of making a composite clamping shell'1987 4,650,936'Electric switch construction'1987 4,634,834'Temperature controlled electric engine block'1987 4,598,686'Fuel vapor recovery system for automotive vehicles'1986 4,580,856'Composite clamping shell for electric cigar lighters'1986 4,498,726'Connector receptacle for electric cigar lighter'1985 4,408,817'P. C. Board bobbin construction'1983 4,230,931'Electric cigar lighter'1980 4,207,455'Automatic electric cigar lighter with base switch'1980 4,204,108'Manual electric cigar lighter'1980 4,204,109'Automatic electric cigar lighter'1980 4,177,374'Automatic electric cigar lighter'1979 4,168,422'Automatic electric cigar lighter'1979 4,130,815'Formed heating ribbon and coil'1978 3,958,099'Electrical resistance unit for ignitor plugs'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1985Patents assigned to SUN CHEMICAL CORP (10)· patent assignee history

1976–2004Based in Norwalk, CT, US· patent location history

1986–2004Patents assigned to CASCO PRODUCTS CORP (20)· patent assignee history

1986Patents assigned to CASCO PRODUCTS INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CASCO PRODUCTS CORP	20	1986–2004
SUN CHEMICAL CORP	10	1976–1985
CASCO PRODUCTS INC	1	1986

Locations

Location	Patents	Span
Norwalk, CT, US	31	1976–2004