Land vehicles – Wheeled – Tiltable vehicles – stabilized by attendant or article
Patent
1980-04-07
1982-06-22
Bertsch, Richard A.
Land vehicles
Wheeled
Tiltable vehicles, stabilized by attendant or article
16 30, 190 18A, B62B 104
Patent
active
043358969
ABSTRACT:
A luggage case is disclosed that includes a roller assembly that is detachably secured to a section of the luggage case, wherein a roller engages a surface to enable the luggage case to be conveniently rolled thereover. The roller assembly is mounted such that it cannot be accidentally dislodged, even when the roller abruptly contacts an obstruction such as a rut, rock or curb.
REFERENCES:
patent: 1546169 (1925-07-01), Dooley
patent: 3229991 (1966-01-01), Tessler et al.
patent: 3285620 (1966-11-01), Mitty et al.
patent: 4026569 (1977-05-01), Staal
patent: 4026570 (1977-05-01), Feinberg
patent: 4213225 (1980-07-01), Timmer
patent: 4254850 (1981-03-01), Knowler
Berry William M.
Koffler Sol
American Tourister, Inc.
Bertsch Richard A.
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