Land vehicles – Step or abutment ascending type vehicle – With skid or rollerway
Patent
1993-01-22
1993-12-14
Focarino, Margaret A.
Land vehicles
Step or abutment ascending type vehicle
With skid or rollerway
280644, 280 42, 280650, 280 47371, B62B 502
Patent
active
052695441
ABSTRACT:
A carriage for traversing irregular surfaces, including a pair of extendable handles, a pair of skids to be operated by extending the handles, and a brake system for stopping the carriage on the flat floor of one of stairs whereby the carriage can smoothly slide along the traversed surfaces.
REFERENCES:
patent: 1000230 (1911-08-01), Bleimann
patent: 1105379 (1914-07-01), Schulze
patent: 1513045 (1924-10-01), Jordan et al.
patent: 1820669 (1931-08-01), Loerke
patent: 2263879 (1941-11-01), Jorgensen
patent: 2467644 (1949-04-01), Wright et al.
patent: 2635887 (1953-04-01), Menne
patent: 2743833 (1956-05-01), Peterson
patent: 2772096 (1956-11-01), Hanson
patent: 3137511 (1964-06-01), Weil et al.
patent: 3788659 (1974-01-01), Allen
patent: 4130291 (1978-12-01), Saethre et al.
patent: 4473234 (1984-09-01), Egen
patent: 4570954 (1986-02-01), Mintz
patent: 5022669 (1991-06-01), Johnson
Focarino Margaret A.
Mar Michael
LandOfFree
Carriage for traversing irregular surfaces does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Carriage for traversing irregular surfaces, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Carriage for traversing irregular surfaces will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1699713