Inflatable cushions

Details Inflatable cushions Inflatable cushions

1998-04-30

2000-01-18

Ball, Michael W.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

1562751, 1563084, 5654, 56553, B29L 2202, B32B 3124

Patent

active

060154713

ABSTRACT:
The inflatable lifting cushion comprises two segments (10) each comprising a ring chamber (11) around a central web (12). The two segments (10) are welded together at a junction (13) to define therebetween a central chamber (14). An air inlet fitting (30) (FIG. 1) is attached to one of the segments (10) for simultaneous inflation of the chambers (11) and (14).

REFERENCES:
patent: 5902011 (1999-05-01), Hand et al.

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