Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Casters – Detachable
Patent
1974-12-23
1976-02-03
Krizmanich, George H.
Miscellaneous hardware (e.g., bushing, carpet fastener, caster,
Casters
Detachable
B60B 3300
Patent
active
039356132
ABSTRACT:
A detachable luggage caster roller unit comprising a caster roller which is swivelly supported by a base plate and a separate seat adapted to be secured to a bottom or lateral end of the luggage to receive and anchor the base plate of the caster roller. The seat for anchoring the caster roller comprises a substantially rectangular plate of a predetermined thickness having a cavity with two symmetrical grooves adapted to embrace the opposite sides of the base plate. The cavity at its bottom is provided with two symmetrical slits to form a resilient tongue with a weir positioned in an outer end thereof and adapted to prevent the base plate of the caster roller unit from slipping out the seat.
REFERENCES:
patent: 1709972 (1929-04-01), Dibsdale
patent: 2782045 (1957-02-01), Hulbert
patent: 2790196 (1957-04-01), Rideout et al.
patent: 3608127 (1971-09-01), Lewin
Krizmanich George H.
Maruwa Echo Co. Ltd.
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