Sports headgear apparatus

Details Sports headgear apparatus Sports headgear apparatus

2007-03-06

2007-03-06

Sotelo, Jesús D. (Department: 3617)

Buoys, rafts, and aquatic devices

Water rescue or life protecting apparatus

Personal flotation device

C002S422000

Reexamination Certificate

active

11337057

ABSTRACT:
A sports headgear apparatus includes a head covering that has a concave inner surface and a convex outer surface. The head covering comprises a panel that has a substantially semi-spherical shape. The panel has a bottom perimeter edge defining an opening into the head covering. A perimeter tube is attached to and is coextensive with the bottom perimeter edge. The tube is substantially airtight. A canister having compressed air therein is fluidly coupled to the tube. A pressure sensitive valve is fluidly coupled to the to canister and opening the canister when the pressure sensitive valve detects a predetermined water depth.

REFERENCES:
patent: 4281417 (1981-08-01), Valentine
patent: 4729132 (1988-03-01), Fierro
patent: 5129107 (1992-07-01), Lorenzo
patent: 5915537 (1999-06-01), Dallas et al.
patent: 6009563 (2000-01-01), Swanson et al.
patent: 6028627 (2000-02-01), Helmsderfer
patent: 6105167 (2000-08-01), Wong
patent: 6546264 (2003-04-01), Kennedy
patent: 2848066 (1980-05-01), None

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