All-wheel steering system and vehicle incorporating the same

Motor vehicles – Steering gear – Each wheel steerable

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C180S414000

Reexamination Certificate

active

07918305

ABSTRACT:
An all-wheel steering system and vehicle, e.g., riding lawn mower, incorporating the same. The system may include a linkage system that operatively connects the vehicle wheels for simultaneous turning. The system, in one embodiment, includes a power steering unit having fixed or variable output for a given steering input. The system may further include a mechanism for reducing speed based upon mower steering angle.

REFERENCES:
patent: 2029540 (1936-02-01), Porteous
patent: 2095566 (1937-10-01), Lundelius et al.
patent: 2453311 (1948-11-01), Fedevich
patent: 3198541 (1965-08-01), Christenson et al.
patent: 3202238 (1965-08-01), Strader
patent: 3261421 (1966-07-01), Forster et al.
patent: 3351147 (1967-11-01), Williamson
patent: 3596730 (1971-08-01), Cecce
patent: 3768585 (1973-10-01), Matteo
patent: 4175638 (1979-11-01), Christensen
patent: 4296826 (1981-10-01), van der Lely
patent: 4402181 (1983-09-01), Acker et al.
patent: 4671376 (1987-06-01), Ito et al.
patent: 4721318 (1988-01-01), Hase et al.
patent: 4738459 (1988-04-01), Nakamura et al.
patent: 4798393 (1989-01-01), Miura et al.
patent: 4805719 (1989-02-01), Kostamo
patent: 4878556 (1989-11-01), Wells
patent: 4957183 (1990-09-01), Mullett et al.
patent: 4977733 (1990-12-01), Samejima et al.
patent: 5048853 (1991-09-01), Trefz et al.
patent: 5090512 (1992-02-01), Mullet et al.
patent: 5174595 (1992-12-01), Snipes
patent: 5259475 (1993-11-01), Butler
patent: 5288091 (1994-02-01), Deschamps
patent: 5355665 (1994-10-01), Peter
patent: 5531466 (1996-07-01), Hayashi
patent: 5667032 (1997-09-01), Kamlukin
patent: 5823284 (1998-10-01), Hoar et al.
patent: 5890558 (1999-04-01), Keegan
patent: 5946894 (1999-09-01), Eavenson et al.
patent: 6012274 (2000-01-01), Eavenson et al.
patent: 6131689 (2000-10-01), Nodorft et al.
patent: 6481524 (2002-11-01), Ishida et al.
patent: 6625966 (2003-09-01), Kaneyuki et al.
patent: 6684974 (2004-02-01), Ulschmid
patent: 7571916 (2009-08-01), Skiles
“T-Series Pumps”. Hydro-Gear® Pumps and Motors, Sullivan, IL, © 2004; 8 pgs.
“OSPM Mini-Steering Unit, OTPM Steering Column” Technical Information. Sauer Danfoss, Ames, IA, © 2001; 20 pgs.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

All-wheel steering system and vehicle incorporating the same does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with All-wheel steering system and vehicle incorporating the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and All-wheel steering system and vehicle incorporating the same will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2621418

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.