Lift truck having hydraulically separate main frame and...

Motor vehicles – Power – Electric

Reexamination Certificate

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Details

C180S065100, C187S222000, C187S231000

Reexamination Certificate

active

07610977

ABSTRACT:
A lift truck is provided comprising: a power unit assembly comprising a power unit base, a wheel coupled to the base, and a system for driving the wheel; and a main frame assembly detachably connected to the power unit assembly. The main frame assembly comprises a main frame base, a mast assembly coupled to the main frame base, a carriage assembly coupled to the mast assembly, and hydraulic drive apparatus coupled to the mast assembly. Preferably, substantially the entirety of the hydraulic drive apparatus is provided on the main frame assembly such that the main frame assembly is detachable from the power unit assembly without requiring disconnecting hydraulic connections to the power unit assembly.

REFERENCES:
patent: 2693290 (1954-11-01), Elliott et al.
patent: 3050153 (1962-08-01), Molis
patent: 3394778 (1968-07-01), Brinton
patent: 3512453 (1970-05-01), Balzer
patent: 3515233 (1970-06-01), Stammen
patent: 3756350 (1973-09-01), Gandolfo et al.
patent: 3948356 (1976-04-01), Keene
patent: 4018307 (1977-04-01), Ehrhardt et al.
patent: 4177001 (1979-12-01), Blackwood
patent: 4216847 (1980-08-01), Jalbert et al.
patent: 4286692 (1981-09-01), Bauer et al.
patent: 4287966 (1981-09-01), Frees
patent: 4458785 (1984-07-01), Bushnell, Jr.
patent: 4552250 (1985-11-01), Luebrecht
patent: 4592449 (1986-06-01), Sakata et al.
patent: 4600084 (1986-07-01), Ray
patent: 4683987 (1987-08-01), Sakata et al.
patent: 4875555 (1989-10-01), Johansson et al.
patent: 4889038 (1989-12-01), Bentivoglio
patent: 4940381 (1990-07-01), Rysewyk
patent: 4943756 (1990-07-01), Conley, III et al.
patent: 5011363 (1991-04-01), Conley, III et al.
patent: 5022496 (1991-06-01), Klopfleisch et al.
patent: 5044472 (1991-09-01), Dammeyer et al.
patent: 5184699 (1993-02-01), Aoki et al.
patent: 5265021 (1993-11-01), Avitan
patent: 5462136 (1995-10-01), Schoenmaker et al.
patent: 5520258 (1996-05-01), Kemshall
patent: 5573366 (1996-11-01), Meijer
patent: 5647457 (1997-07-01), Wegdam et al.
patent: 5657834 (1997-08-01), Plaugher et al.
patent: 5890563 (1999-04-01), Avitan et al.
patent: 5992572 (1999-11-01), Gilliland et al.
patent: 5994650 (1999-11-01), Eriksson et al.
patent: 6182778 (2001-02-01), Henshaw et al.
patent: 6182797 (2001-02-01), Tebbe et al.
patent: 6226582 (2001-05-01), Adsett et al.
patent: 6499567 (2002-12-01), Foschini et al.
patent: 6616395 (2003-09-01), Fransson
patent: 6648581 (2003-11-01), Gibson
patent: 7207405 (2007-04-01), Reid et al.
patent: 2001/0052433 (2001-12-01), Harris et al.
patent: 2002/0050416 (2002-05-01), Brown
patent: 2003/0070850 (2003-04-01), Reid et al.
patent: 2003/0075376 (2003-04-01), Steele
patent: 2003/0230456 (2003-12-01), Gyllenhammar et al.
patent: 2004/0241521 (2004-12-01), Finkelshtain et al.
patent: 2005/0095500 (2005-05-01), Corless et al.
patent: 1 462 688 (1977-01-01), None
Philippe Becamel and M. Masset; International Preliminary Report on Patentability; International Application No. PCT/US2005/033899; Mar. 27, 2007; International Bureau of WIPO; Geneva Switzerland.

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