Vehicle step and platform apparatus

Land vehicles – Wheeled – Attachment

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

105447, 414541, 414921, B60R 302

Patent

active

052247236

ABSTRACT:
A passenger lift system for mobile vehicular use which functions either as a retractable step system for the vehicle or as a vertically movable elevator platform for non-ambulatory passengers transporting non-ambulatory passengers from an upper position level with the vehicle to a lower position at ground level. The lift system includes a vertical safety barrier at the outermost edge of the platform which, when not in use, collapses to form the lowermost step in the step system. The lift is moved by hydraulic actuated motors or electro-mechanical devices, or the like, whose operation and motive power is independent of the vehicles propulsion system and is controlled by appropriate electrical sensors which detect and correct any malfunction thereof.

REFERENCES:
patent: Re33595 (1991-05-01), Sullivan et al.
patent: 3888463 (1975-06-01), O'Brien et al.
patent: 4005788 (1977-02-01), Ratliff
patent: 4027807 (1977-06-01), Thorley
patent: 4056203 (1977-11-01), Meldahl et al.
patent: 4081091 (1978-03-01), Thorley
patent: 4124096 (1978-11-01), Dudynskyj et al.
patent: 4124097 (1978-11-01), Hawks et al.
patent: 4124098 (1978-11-01), Dudynskyj
patent: 4124100 (1978-11-01), Hawks
patent: 4124130 (1978-11-01), Rohrs et al.
patent: 4164292 (1979-08-01), Karkau
patent: 4168134 (1979-09-01), Pohl
patent: 4176999 (1979-12-01), Thorley
patent: 4180366 (1979-12-01), Roth et al.
patent: 4219104 (1980-08-01), MacLeod
patent: 4251179 (1981-02-01), Thorley
patent: 4270630 (1981-06-01), Karkau
patent: 4273217 (1981-06-01), Kajita
patent: 4285416 (1981-08-01), Dudynskyj
patent: 4325576 (1982-04-01), Guthrie
patent: 4344508 (1982-08-01), Peck
patent: 4381899 (1983-05-01), Merkle
patent: 4392771 (1983-07-01), Smalley
patent: 4420286 (1983-12-01), Hanson et al.
patent: 4441850 (1984-04-01), Thorley
patent: 4442921 (1984-04-01), Sherman
patent: 4457402 (1984-07-01), Del Vecchio et al.
patent: 4466771 (1984-08-01), Thorley et al.
patent: 4474527 (1984-10-01), Risner et al.
patent: 4479753 (1984-10-01), Thorley
patent: 4480719 (1984-11-01), Risner
patent: 4551056 (1985-11-01), Risner
patent: 4551060 (1985-11-01), Quercy
patent: 4556128 (1985-12-01), Thorley et al.
patent: 4576539 (1986-03-01), Williams
patent: 4583466 (1986-04-01), Reddy et al.
patent: 4606433 (1986-08-01), Smalley et al.
patent: 4664584 (1987-05-01), Braun et al.
patent: 4685858 (1987-08-01), Manning et al.
patent: 4718812 (1988-01-01), Smalley et al.
patent: 4759682 (1988-07-01), Hood
patent: 4804308 (1989-02-01), Hamblin et al.
patent: 4808056 (1989-02-01), Oshima
patent: 4909700 (1990-03-01), Fontecchio et al.
patent: 4953665 (1990-09-01), Paquin
patent: 4966516 (1990-10-01), Vartanian
patent: 5026244 (1991-06-01), Dorn
patent: 5040936 (1991-08-01), Rhea
patent: 5052521 (1991-10-01), Wendt et al.

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

Vehicle step and platform apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Vehicle step and platform apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vehicle step and platform apparatus will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1685012

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