Self-locking swivel castor wheels for roll-in cot

Details Self-locking swivel castor wheels for roll-in cot Self-locking swivel castor wheels for roll-in cot

2005-03-14

2009-11-24

Grosz, Alexander (Department: 3673)

Beds

With means for relocating an invalid

With a hoisting, lifting, elevating, or raising device

C005S611000, C296S020000, C016S03500D

Reexamination Certificate

active

07621003

ABSTRACT:
A roll-in cot (1) having a patient support attached to a wheeled transporter wherein the wheeled transporter comprises leading (3) and trailing (4) collapsible legs having respective proximal ends pivotally connected to a frame (2) and distal ends including swivel castor wheels (18A,18B) wherein at least the swivel castors (18A) of the leading collapsible legs (3) are operable in either a swivel or lock mode, and wherein the swivel mode is only operable by a castor release mechanism (22) while the cot (1) is in a fully upright position.

REFERENCES:
patent: 3409105 (1968-11-01), Clinton
patent: 4309791 (1982-01-01), Aulik
patent: 4349938 (1982-09-01), Fontana
patent: 4998320 (1991-03-01), Lange
patent: 5014391 (1991-05-01), Schulte
patent: 5303450 (1994-04-01), Lange
patent: 5899469 (1999-05-01), Pinto et al.
patent: 6353948 (2002-03-01), Bolden et al.
patent: 6735794 (2004-05-01), Way et al.

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