Harvesters – Motorized harvester – Including motorized vehicle causing transit of harvester
Reexamination Certificate
2005-08-30
2005-08-30
Kovács, Árpád Fa (Department: 3671)
Harvesters
Motorized harvester
Including motorized vehicle causing transit of harvester
Reexamination Certificate
active
06935092
ABSTRACT:
A self-propelled power lawn mower for operation by an operator. The operator can operate the mower while standing on a foot platform, or alternatively when sitting down on a selectively deployable seat. Thus, the mower includes both sitting and standing modes. In certain embodiments, at least a portion of the foot platform is located between first and second rear drive wheels. The rear drive wheels are independently driveable in both forward and reverse directions at variable speeds so as to allow for approximate zero radius turning of the mower about a vertical turning axis. The foot platform is positioned near this vertical axis so that the operator when standing may be substantially unaffected by centrifugal force created during approximate zero radius turning of the mower.
REFERENCES:
patent: 3870119 (1975-03-01), Wurst
patent: 4192525 (1980-03-01), Clark
patent: 4198092 (1980-04-01), Federspiel
patent: 4487006 (1984-12-01), Scag
patent: 4663923 (1987-05-01), Boice
patent: 4770440 (1988-09-01), Lander
patent: 4878339 (1989-11-01), Marier et al.
patent: 4998948 (1991-03-01), Osterling
patent: 5004251 (1991-04-01), Velke et al.
patent: 5118123 (1992-06-01), Betrock
patent: 5307612 (1994-05-01), Tomiyama et al.
patent: 5388850 (1995-02-01), Simone
patent: 5463853 (1995-11-01), Santoli et al.
patent: 5507138 (1996-04-01), Wright et al.
patent: 5517809 (1996-05-01), Rich
patent: 5564721 (1996-10-01), Wians
patent: 5600944 (1997-02-01), Wright et al.
patent: 5653466 (1997-08-01), Berrios
patent: 5765347 (1998-06-01), Wright et al.
patent: 5785453 (1998-07-01), Marty et al.
patent: 5809755 (1998-09-01), Velke et al.
patent: 5809756 (1998-09-01), Scag et al.
patent: 5810371 (1998-09-01), Velke
patent: 5842707 (1998-12-01), Smith
patent: 5865020 (1999-02-01), Busboom et al.
patent: 5913802 (1999-06-01), Mullet et al.
patent: 5947490 (1999-09-01), Munnoch et al.
patent: 5964082 (1999-10-01), Wright et al.
patent: 5984031 (1999-11-01), Velke et al.
patent: 6059055 (2000-05-01), Velke et al.
patent: 6059309 (2000-05-01), Munnoch et al.
patent: 6085504 (2000-07-01), Wright et al.
patent: 6094897 (2000-08-01), Velke et al.
patent: 6185920 (2001-02-01), Oxley
patent: 6205753 (2001-03-01), Velke et al.
patent: 6490849 (2002-12-01), Scag et al.
patent: 6560952 (2003-05-01), Velke et al.
patent: 597049 (1993-04-01), None
Excel Compacts 251k/261k T/5/260k T/S (1990).
Excel Hustler 261 date: (1983).
Excel Hustler 65 and Hustler 36 date: (1965).
“Great Dane Zero Turn Surfer” Technical Manual, dated Mar. 1998.
“Great Dane Zero Turn Chariot” Technical Manual, Dated May 1998.
Patton William D.
Velke James D.
Wright William R.
Kovács Árpád Fa
Nixon & Vanderhye P.C.
Wright Manufacturing Inc.
LandOfFree
Power mower with stand-on and sit-down modes does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Power mower with stand-on and sit-down modes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Power mower with stand-on and sit-down modes will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3453874