Artificial tears container warming apparatus

Details Artificial tears container warming apparatus Artificial tears container warming apparatus

2005-03-22

2005-03-22

Pelham, Joseph (Department: 3742)

Electric heating

Heating devices

Combined with container, enclosure, or support for material...

C219S430000

Reexamination Certificate

active

06870137

ABSTRACT:
A warming apparatus for receiving and heating a product container includes a heating chamber having a chamber side wall and a chamber bottom wall defining a chamber having a chamber interior surface and a chamber port through which a product container is inserted into and removed from the chamber; a heating element adjacent to one of the chamber side wall and the chamber bottom wall, for heating a product container within the chamber; an apparatus circuit electrically connected to the heating element for supplying electric power to the heating element; a flexible chamber liner within the chamber for receiving a product container and deforming to the shape and size of the product container; and a flowable heat transfer substance retained by the chamber liner adjacent to the chamber interior surface for flowing as the chamber liner deforms to the shape and size of a product container.

REFERENCES:
patent: 4256697 (1981-03-01), Baldwin
patent: 5057671 (1991-10-01), Colson
patent: 5248870 (1993-09-01), Redal
patent: 5700991 (1997-12-01), Osbern
patent: 5924303 (1999-07-01), Hodosh
patent: 6204485 (2001-03-01), Williams
patent: 6417498 (2002-07-01), Shields et al.
patent: 6437295 (2002-08-01), Hogg et al.
patent: 6444956 (2002-09-01), Witcher et al.

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