Inventor

Mark E. Federspiel

Inventor

West Bend, WI, US

Overview

12→

Patents

1989–2005

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 12 as inventor

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

LOC13primary

LOC1320%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof12%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%

Y10TTechnical subjects covered by former us classification12%

B23PMetal-working not otherwise provided for8%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers8%

B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling4%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%

F02BInternal-combustion piston engines4%

F25CProducing, working or handling ice4%

PatentTitleYear

6,972,367'Multi-channel raceway'2005 D0474750'Raceway fitting'2003 D0473522'Raceway fitting'2003 D0471877'Raceway fitting'2003 D0471878'Raceway fitting'2003 D0470822'Raceway fitting'2003 5,890,265'Parallel entry tie'1999 RE034224'Method of making a carburetor'1993 5,193,357'Ice machine with improved evaporator/ice forming assembly'1993 5,049,318'Carburetor assembly'1991 4,896,789'Anti-leak fuel cap liner'1990 4,864,705'Method of making a carburetor'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1991Patents assigned to TECUMSEH PRODUCTS CO (3)· patent assignee history

1989–2005Based in West Bend, WI, US· patent location history

1993Patents assigned to MANITOWOC CO (1)· patent assignee history

1993Based in Manitowoc, WI, US· patent location history

1999Patents assigned to TYTON HELLERMANN CORP (1)· patent assignee history

2003–2005Patents assigned to HELLERMANNTYTON CORP (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HELLERMANNTYTON CORP	6	2003–2005
TECUMSEH PRODUCTS CO	3	1989–1991
MANITOWOC CO	1	1993
TYTON HELLERMANN CORP	1	1999

Locations

Location	Patents	Span
West Bend, WI, US	11	1989–2005
Manitowoc, WI, US	1	1993