Inventor

Roy L. Maguire

Inventor

Edelstein, IL, US

Overview

23→

Patents

1977–2010

Patent span

Performing operations

Primary field (CPC B)

Patents· 23 as inventor

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

B62Dprimary

B62DMotor vehicles47%

Y10TTechnical subjects covered by former us classification13%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels6%

B21LMaking metal chains6%

B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding6%

B23PMetal-working not otherwise provided for4%

E02FDredging4%

F16JPistons2%

G01NInvestigating or analysing materials by determining their chemical or physical properties2%

PatentTitleYear

7,806,209'Apparatus and method to reduce vibrations on a tracked work machine'2010 7,100,353'Portable track link disassembly tool'2006 7,007,360'Method and apparatus for disassembling a track chain'2006 6,951,096'Method and apparatus for installing links on an endless track chain'2005 6,783,196'Master link for a track chain'2004 6,739,680'Cartridge assembly for a track chain'2004 6,478,388'Seal arrangement for a track type work machine and an associated method for producing a seal arrangement'2002 6,457,786'Roller assembly of an undercarriage assembly having an integrated retainer and thrust bushing and method for making the same'2002 6,435,629'Roller assembly of an undercarriage assembly having a roller hub configured to receive rims of varying sizes and method for making the same'2002 6,435,628'Guiding arrangement for a track type work machine'2002 6,422,664'Carrier roller assembly of an undercarriage assembly of a work machine having a roller shaft with integrated thurst surfaces'2002 6,386,651'Insert arrangement for a track chain assembly'2002 6,382,742'Cartridge assembly for a track chain of a track type work machine'2002 6,371,577'Track chain assembly for a work machine'2002 6,364,438'Press fit roller assemblies of an undercarriage assembly of a work machine and method of making the same'2002 6,354,679'Off-set symmetrical link and an associated subassembly for a track chain assembly'2002 6,322,173'Link for a track chain assembly of a track type work machine'2001 5,380,254'Finished forged sprocket segment method and apparatus'1995 5,183,318'Endless track chain for track-type vehicles'1993 4,191,431'Track-type vehicle undercarriage and link assembly'1980 4,159,650'Weld testing apparatus'1979 4,152,031'Track roller with oil filter'1979 4,030,730'Symmetrical seal assembly for a hinge joint'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1980Patents assigned to CATERPILLAR TRACTOR CO (4)· patent assignee history

1977–2010Based in Edelstein, IL, US· patent location history

1993–2010Patents assigned to CATERPILLAR INC (19)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CATERPILLAR INC	19	1993–2010
CATERPILLAR TRACTOR CO	4	1977–1980

Locations

Location	Patents	Span
Edelstein, Illinois, US	23	1977–2010