Motor vehicles – Special driving device – Portable track
Reexamination Certificate
2005-02-22
2005-02-22
DePumpo, Daniel G. (Department: 3611)
Motor vehicles
Special driving device
Portable track
C180S305000
Reexamination Certificate
active
06857489
ABSTRACT:
A crawler crane having identical left and right crawler assemblies. The left and right crawler assemblies each comprise an identical crawler drive assembly to power the individual crawlers. Each crawler drive assembly comprises a hydraulic drive motor connected to the crawler. Both crawler drive assemblies utilize identical mounting configurations for connecting the hydraulic drive motor to the frame of the crawler.
REFERENCES:
patent: 3416622 (1968-12-01), Helm et al.
patent: 3757881 (1973-09-01), Short et al.
patent: 3797598 (1974-03-01), Wanner
patent: 3869061 (1975-03-01), Wanner
patent: 3872939 (1975-03-01), Eckert
patent: 4000784 (1977-01-01), Morrow, Sr. et al.
patent: 4014400 (1977-03-01), Cline et al.
patent: 4029165 (1977-06-01), Miller et al.
patent: 4068732 (1978-01-01), Granryd
patent: 4204583 (1980-05-01), Toyoura et al.
patent: 4431074 (1984-02-01), Langerud
patent: 4469186 (1984-09-01), Goodwine
patent: 4519465 (1985-05-01), Triplett
patent: 4673050 (1987-06-01), Zschocke
patent: 4683969 (1987-08-01), Littau
patent: 4998591 (1991-03-01), Zaunberger
patent: 5282363 (1994-02-01), Ogawa et al.
patent: 5286044 (1994-02-01), Satzler et al.
patent: 5740875 (1998-04-01), Wilson, Sr. et al.
patent: 5823279 (1998-10-01), Petzold
patent: 6158535 (2000-12-01), Porubcansky et al.
patent: 6318484 (2001-11-01), Lykken et al.
patent: 2143329 (1973-03-01), None
patent: 2539278 (1977-09-01), None
patent: 1.571.771 (1969-06-01), None
Brinks Hofer Gilson & Lione
DePumpo Daniel G.
Manitowoc Crane Companies, Inc.
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