Emergency supplemental flotation device

Details Emergency supplemental flotation device Emergency supplemental flotation device

2006-09-12

2006-09-12

Avila, Stephen (Department: 3617)

Buoys, rafts, and aquatic devices

Water rescue or life protecting apparatus

Personal flotation device

C441S114000

Reexamination Certificate

active

07104858

ABSTRACT:
Personal flotation device comprises an inflatable spheroid balloon and a strap secured to said balloon. The strap includes a loop into which a person's arm, leg or upper body may be slipped.

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patent: 5030153 (1991-07-01), Bailey
patent: 5536191 (1996-07-01), Lin
patent: 5820431 (1998-10-01), Biesecker
patent: 5954556 (1999-09-01), Powers
patent: 6158380 (2000-12-01), Aschauer et al.
patent: 6537119 (2003-03-01), Deslauriers

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