Low profile ventilating hatch

Details Low profile ventilating hatch Low profile ventilating hatch

1980-02-06

1981-12-29

Makay, Albert J.

Ships

Building

Canal and ferry boats

98 217, 98 37, 114211, B60H 124

Patent

active

043076556

ABSTRACT:
A low-profile ventilating hatch for boats, buildings, etc. formed from two nested thermoformed sheets defining therebetween a tortuous air path for below decks ventilation while dust and moisture are trapped and led outwardly through drains. The overall height is remarkably low so as not to impede personnel or equipment, while structurally rigid for rough usage, including walking thereon.

REFERENCES:
patent: 2711126 (1955-06-01), Atkinson
patent: 3311043 (1967-03-01), Atkinson
patent: 3779149 (1973-12-01), Bernard, Jr.

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