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`Exhibit A
`
`
`
`Case 1:17-cv-00770-JDW-MPT Document 96-1 Filed 07/28/22 Page 2 of 19 PageID #: 10481
`
`Case 1:17-cv-00770-JDW-MPT Document “illwnawirca 10481
`
`US 7,828,309 B2
`(10) Patent No.:
`az, United States Patent
`Berningetal.
`(45) Date of Patent:
`Nov. 9, 2010
`
`
`(54) ROAD-BUILDING MACHINE
`5) Inno: Cran Reig,nish DE)
`Dieter Simons, Buchholz (DE); Markus
`Schafer, Niederkassel (DE)
`(73) Assignee: Wirtgen GmbH (DE)
`
`(*) Notice:
`
`Subject to any disclaimer, the term ofthis
`patent is extended or adjusted under 35
`US.C. 154(b) by 390 days.
`=
`(21) Appl.No.;11/885,460
`(22) PCT Filed:
`Mar. 9, 2006
`(86) PCT No.:
`PCT/EP2006/002151
`
`|
`§ 371 (€)(),
`(2), (4) Date:
`
`Nov. 13, 2007
`
`3,895,820 A *
`7/1975 Takahashietal. ........ 280/6.158
`4,247,126 A
`1/1981 Claxton etal.
`OSE A BUN ametanaa
`7,055,832 B2*
`6/2006 Germain oe 280/5.508
`
`AT
`
`FOREIGN PATENT DOCUMENTS
`272 115
`6/1969
`
`7/1967
`4/1980
`9/1999
`T/A9T3
`3/2005
`11/1997
`
`DE
`19 63 704
`DE
`28 44 413
`EP
`9940274
`FR
`2161017 A
`JP
`2005-053 377
`wo
`WO 97/42377 A
`* cited by examiner
`Primary Examiner-—Paul N Dickson
`Assistant Examiner—Robert A Coker
`(74) Attorney, Agent, or Firm—Waddey & Patterson, P.C.;
`Lucian Wayne Beavers
`
`(65)
`
`PCT Pub. Date: Sep. 14, 2006
`Prior Publication Data
`US 2008/0203684 Al
`Aug. 28, 2008
`.
`o,
`i,
`Foreign Application Priority Data
`(30)
`Mar.10,2005
`(DE) scence 10 2005 011.052
`
`(51)
`
`Int. CL
`(2006.01)
`B60G 9/04
`(52) US. CL. ccecccccesteseeen 280/124.159; 280/6.154
`(58) Field of Classification Search.............. 280/5.506,
`280/5.507, 5.508, 6.155, 124.106, 124.157,
`280/124.158, 124.159, 124.16. 124.161,
`280/6.154
`See application file for complete search history.
`
`(56)
`
`References Cited
`U.S. PATENT DOCUMENTS
`
`2,926,023 A *
`
`2/1960 Kraus oo... 280/124.106
`
`The invention relates to a road-building machine whoseleft
`front wheel (4) or caterpillar, right front wheel (6) or cater-
`pillar, left rear wheel (8) or caterpillar and right rear wheel
`(10)or caterpillar are connectedto the road-building machine
`chassis by means of an actuating element and are height-
`adjustable with respect to the road-building machine frame.
`Accordingto said invention, different actuating elementsare
`rigidly connected to the road-building machine chassis and
`forcedly coupled to each other in such a waythatthe left front
`wheel (4) or caterpillar and the right rear wheel (10)orcat-
`_erpillar are height-adjustable in the samedirection and with
` Tespect to the right front wheel(6)or caterpillar andtheleft
`rear wheel (8) or caterpillar are adjustable in the opposite
`directions. The all wheels (4, 6, 8, 10) or caterpillars are
`equally height-adjustable. The
`inventive
`road-building
`machine provides a high operationalstability, the improved
`compensation of the adjustmentoflateral hindrance inclina-
`tion of the road-building machine andtheirregularities in the
`longitudinal direction thereof.
`
`37 Claims, 9 Drawing Sheets
`
`
`
`WA-0014109
`
`
`
`Case 1:17-cv-00770-JDW-MPT Document 96-1 Filed 07/28/22 Page 3 of 19 PageID #: 10482
`Case 1:17-cv-00770-JDW-MPT Document 96-1 Filed 07/28/22 Page 3 of 19 PagelD #: 10482
`
`U.S. Patent
`
`Nov. 9, 2010
`
`Sheet 1 of 9
`
`US 7,828,309 B2
`
`
`
`WA-0014110
`
`
`
`Case 1:17-cv-00770-JDW-MPT Document 96-1 Filed 07/28/22 Page 4 of 19 PageID #: 10483
`Case 1:17-cv-00770-JDW-MPT Document 96-1 Filed 07/28/22 Page 4 of 19 PagelD #: 10483
`
`U.S. Patent
`
`Nov. 9, 2010
`
`Sheet 2 of 9
`
`US 7,828,309 B2
`
`co
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`v7}
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`g
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`‘s
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`g >
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`ES
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`WA-0014111
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`
`
`Case 1:17-cv-00770-JDW-MPT Document 96-1 Filed 07/28/22 Page 5 of 19 PageID #: 10484
`Case 1:17-cv-00770-JDW-MPT Document 96-1 Filed 07/28/22 Page 5 of 19 PagelD #: 10484
`
`U.S. Patent
`
`Nov. 9, 2010
`
`Sheet 3 of 9
`
`US 7,828,309 B2
`
`\
`
`ft CAP
`Per
`ibosoft
`LM
`Lael
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`y
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`WA-0014112
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`
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`Case 1:17-cv-00770-JDW-MPT Document 96-1 Filed 07/28/22 Page 6 of 19 PageID #: 10485
`Case 1:17-cv-00770-JDW-MPT Document 96-1 Filed 07/28/22 Page 6 of 19 PagelD #: 10485
`
`U.S. Patent
`
`Nov. 9, 2010
`
`Sheet 4 of 9
`
`US 7,828,309 B2
`
`\
`
`Lie
`
`ia
`
`i
`
`WA-0014113
`
`
`
`Case 1:17-cv-00770-JDW-MPT Document 96-1 Filed 07/28/22 Page 7 of 19 PageID #: 10486
`Case 1:17-cv-00770-JDW-MPT Document 96-1 Filed 07/28/22 Page 7 of 19 PagelD #: 10486
`
`Of
`
`REETCAPa
`
`‘a
`&eoO
`
`=o
`
`U.S. Patent
`
`Nov. 9, 2010
`
`Sheet 5 of 9
`
`US 7,828,309 B2
`
`WA-0014114
`
`
`
`Case 1:17-cv-00770-JDW-MPT Document 96-1 Filed 07/28/22 Page 8 of 19 PageID #: 10487
`Case 1:17-cv-00770-JDW-MPT Document 96-1 Filed 07/28/22 Page 8 of 19 PagelD #: 10487
`
`U.S. Patent
`
`Nov.9, 2010
`
`Sheet 6 of 9
`
`US 7,828,309 B2
`
`Hoa. Go
`
`4700 mm
`Track
`6200 min.
`Wheel base
`=2000 mm
`Milling width
`
` Threefoldfloatingae
`
`Area ratio cylinderfront-rear
`
`
`
`
`
`front front.|Tear rearjfront|rear right—machine roller|rollerleft
`
`
`
`
`
`
`left right|Tight|left|center|center|center|center} left|rightcenter
`
`
`|_Unevenness|0|200|]Ofof
`
`|Overallheight|50|150|50[1-50|700;0[|Oo|100f50-8|109
`Cylinder|SOj50)50|50|
`
`
`
`iTransverse(%]—--5.88
`
`
`Longitudinal(%]
`1.64
`
`
`
`
`
`
`
`
`a:
`
`
`
`
`
` Mea
`,A
`
`3
`
`
`Y Bs
`
`
`
`front
`
`left
`
`rear
`
`WA-0014115
`
`
`
`Case 1:17-cv-00770-JDW-MPT Document 96-1 Filed 07/28/22 Page 9 of 19 PageID #: 10488
`Page 9 of 19 PagelD #: 10488
`Case 1:17-cv-00770-JDW-MPT Document 96-1 Filed 07/28/22
`
`U.S. Patent
`
`Nov. 9, 2010
`
`Sheet 7 of 9
`
`US 7,828,309 B2
`
`Fay. Glo
`
`1706 mm
`Track
`6200 mm
`Wheelbase
`Milling width=2000 mm
`
`-"Floating‘axle rear
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`front fear|front right|machine roller{rollerfront rear rear left
`
`=an4aeeaaeomeaa—~ane|_Unevenness]0|
`PSotaDioseraoeoperat
`
`Cytinger|Otottooj-jo0|
`
`Transverse[%}
`Longitudinall%]
`
`-14.76
`61
`
`front
`
`rear
`
`WA-0014116
`
`
`
`Case 1:17-cv-00770-JDW-MPT Document 96-1 Filed 07/28/22 Page 10 of 19 PageID #:
`10489
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`Case 1:17-cv-00770-JDW-MPT Document 96-1 Filed 07/28/22 Page 11 of 19 PageID #:
`10490
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`Case 1:17-cv-00770-JDW-MPT Document 96-1 Filed 07/28/22 Page 12 of 19 PageID #:
`10491
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`
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`Case 1:17-cv-00770-JDW-MPT Document 96-1 Filed 07/28/22 Page 13 of 19 PageID #:
`10492
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`Case 1:17-cv-00770-JDW-MPT Document 96-1 Filed 07/28/22 Page 14 of 19 PageID #:
`10493
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`Case 1:17-cv-00770-JDW-MPT Document 96-1 Filed 07/28/22 Page 15 of 19 PageID #:
`10494
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`Case 1:17-cv-00770-JDW-MPT Document 96-1 Filed 07/28/22 Page 16 of 19 PageID #:
`10495
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`
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`Case 1:17-cv-00770-JDW-MPT Document 96-1 Filed 07/28/22 Page 17 of 19 PageID #:
`10496
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`Case 1:17-cv-00770-JDW-MPT Document 96-1 Filed 07/28/22 Page 18 of 19 PageID #:
`10497
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`Case 1:17-cv-00770-JDW-MPT Document 96-1 Filed 07/28/22 Page 19 of 19 PageID #:
`10498
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