Motor vehicles – Special driving device – Portable track
Reexamination Certificate
2009-04-14
2011-11-01
Dickson, Paul N (Department: 3611)
Motor vehicles
Special driving device
Portable track
C180S009000, C180S009540, C180S311000, C180S312000, C180S299000, C296S204000, C296S203010, C296S190080
Reexamination Certificate
active
08047311
ABSTRACT:
A track driven vehicle comprises a structural member underneath the vehicle. The structural member includes a plurality of structural member apertures for receiving fasteners inserted therethrough. The vehicle also includes a first track carrier and a first mounting strut attached to the first track carrier. The first mounting strut, which attaches the first track carrier to the structural member, includes a plurality of mounting strut apertures which, when aligned with the structural member apertures, receive the fasteners inserted therethrough. One of the first mounting strut and the structural member includes a fixedly attached dowel pin, and the other of the first mounting strut and the structural member includes a pin receiving aperture. When attaching the first track carrier to the structural member using the first mounting strut, the dowel pin extends into the pin receiving aperture to prevent cross-shearing between the structural member and the first mounting strut. This reduces camber between the structural member and the track carrier and allows fewer fasteners to be used to attach the first track carrier to the structural member.
REFERENCES:
patent: 2107925 (1938-02-01), Ash
patent: 3037571 (1962-06-01), Zelle
patent: 3872939 (1975-03-01), Eckert
patent: 3970166 (1976-07-01), Sheppard
patent: 4387779 (1983-06-01), Pisani
patent: 4836318 (1989-06-01), Tonsor et al.
patent: 4893687 (1990-01-01), Simmons
patent: 5435517 (1995-07-01), McGuire et al.
patent: 5752574 (1998-05-01), Oertley
patent: 6164399 (2000-12-01), Bays
patent: 6293364 (2001-09-01), Anderson et al.
patent: 7231993 (2007-06-01), Albright et al.
patent: 7461712 (2008-12-01), Law et al.
patent: 7533741 (2009-05-01), Brazier
patent: 7721832 (2010-05-01), Fischer
patent: 7735594 (2010-06-01), Hidaka
patent: 2002/0113394 (2002-08-01), Ziech et al.
patent: 2004/0026153 (2004-02-01), Dershem et al.
patent: 2006/0131083 (2006-06-01), Matthys et al.
patent: 2009/0050379 (2009-02-01), Albright et al.
patent: 2007/114644 (2007-10-01), None
Search Report and Written Opinion dated Jun. 23, 2009 for International application No. PCT/US2009/002300, filed Apr. 14, 2009.
Communication from the European Patent Office dated Jan. 4, 2011 for European application No. 09733256.3, filed Apr. 14, 2009.
Asche Jason J.
Hoesel Jeret L.
Waletzko Robert D.
Arce Marlon
Clark Equipment Company
Dickson Paul N
Veldhuis-Kroeze John D.
Westman Champlin & Kelly P.A.
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