Inventor

Charles E. Grawey

Inventor

Peoria, IL, US

Overview

39→

Patents

1976–2005

Patent span

Performing operations

Primary field (CPC B)

Patents· 39 as inventor

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

B29Dprimary

B29DProducing particular articles from plastics or from substances in a plastic state19%

B60CVehicle tyres17%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts10%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

Y10TTechnical subjects covered by former us classification10%

B60BVehicle wheels7%

B62DMotor vehicles6%

B29CShaping or joining of plastics4%

B29LIndexing scheme associated with subclass b29c, relating to particular articles3%

F16LPipes3%

PatentTitleYear

RE038858'Frictionally driven belted work machine'2005 RE037174'Frictionally driven belted work vehicle'2001 5,279,378'Frictionally driven belted work vehicle'1994 5,148,077'Coating surrounding a piezoelectric solid state motor stack'1992 5,055,734'Single-piece multiple electrode conductor'1991 D0309314'Endless belt for a belted vehicle'1990 D0302017'Endless belt for a track vehicle'1989 D0298632'Idler wheel for a track vehicle'1988 D0298540'Driver wheel for a track vehicle'1988 4,695,420'Method of forming a windowed unitary panel'1987 4,643,249'Heat exchanger baffle plate'1987 4,594,846'Track joint and method of assembling same'1986 4,534,394'Wheel assembly having self-contained tire mounting capability'1985 4,520,868'Heat exchanger'1985 4,393,913'Tire and wheel configuration'1983 4,337,814'Air valve conduit in the track wall of a tire'1982 4,283,366'Tire curing method'1981 4,279,285'Apparatus and method for forming a tube article on a core'1981 4,262,704'High pressure reinforced hydraulic hose'1981 4,211,592'Method of building a closed tube-tire'1980 4,181,169'Rim constructions'1980 4,181,482'Tire tread forming apparatus'1980 4,181,488'Tire tread forming mold body'1980 4,177,027'Core portion for a tube tire'1979 4,175,992'Method of making high pressure reinforced hydraulic hose'1979 4,155,393'Pneumatic tire carcass'1979 4,152,388'Tire tread forming method'1979 4,125,930'Method for mounting a closed torous tire on a rim'1978 4,124,053'Two piece inner tube'1978 4,054,322'Rim constructions'1977 4,053,272'Apparatus and method for forming a tube article on a core'1977 4,044,085'Method for forming a tube article on a core'1977 4,043,370'Seal arrangement for an oval tire and rim'1977 3,999,585'Pneumatic tire having breaker structure'1976 3,998,258'Expandable tire rim arrangement and method of installation'1976 3,998,918'Method of making a portion of an hollow, annular, sand-core'1976 3,976,116'Rim constructions'1976 3,970,493'Belt replacement method for tube tires'1976 3,954,538'Method of forming a tire carcass'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1986Patents assigned to CATERPILLAR TRACTOR CO (28)· patent assignee history

1976–2005Based in Peoria, IL, US· patent location history

1987–2005Patents assigned to CATERPILLAR INC (11)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CATERPILLAR TRACTOR CO	28	1976–1986
CATERPILLAR INC	11	1987–2005

Locations

Location	Patents	Span
Peoria, Illinois, US	39	1976–2005