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Marine rescue capsule

  • US 4,297,757 A
  • Filed: 08/03/1978
  • Issued: 11/03/1981
  • Est. Priority Date: 08/03/1978
  • Status: Expired due to Term
First Claim
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1. A marine lifesaving capsule of substantially spherical configuration carrying on the upper third of its body portholes which are watertight but allow the penetration of solar light;

  • having doors or hatches for access disposed either on the top or the sides of its body;

    a series of radial fins on the bottom limited by a peripheral fin for stabilizing the capsule;

    an air chamber surrounding it the upper edge of which coincides substantially with the flotation line of the capsule;

    a telescoping stabilizing counterweight having its axis coinciding with the vertical axis of the capsule;

    a system of ventilation provided in at least two upper hatches of the capsule; and

    a ring-shaped seat under which several compartments are set off for storage of dehydrated provisions, including water, navigational equipment, toilet;

    said system of ventilation consisting of a hollow body provided with radial projections communicating with the interior of the body of the capsule by means of apertures, the said radial projections having cylindrical passages open to the atmosphere directed downward to each of the radial projections and partially obstructed by spherical boides which floatingly slide along the said cylindrical passages, permitting free passage of air into the said hollow body and obstructing the passage of water thereinto.

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