Ships – Building – Canal and ferry boats
Patent
1977-05-23
1981-11-17
Yuen, Henry C.
Ships
Building
Canal and ferry boats
98 214, 98 19, 114201R, 49386, 49382, 49193, 49465, 52200, E05D 1550
Patent
active
043004407
ABSTRACT:
A ventilating hatch assembly for a boat deck or the like includes a square opening in the deck having a coaming extending therearound. A square frame having a hatch cover pivotally attached along one edge thereof is disposed over the opening and is demountably attached to the coaming. The frame and hatch cover may be removed from the coaming and selectively replaced at one of four ventilating positions spaced at 90.degree. intervals.
REFERENCES:
patent: 2372164 (1945-03-01), Woodhams
patent: 2476402 (1949-07-01), Cook
patent: 2755727 (1956-07-01), Shoberg
patent: 2909254 (1959-10-01), Hallock
patent: 3505762 (1970-04-01), Sandow et al.
patent: 3665661 (1972-05-01), Beckerer
patent: 3861083 (1975-01-01), Groiot
patent: 3934383 (1976-01-01), Perry et al.
Weber Richard D.
Yuen Henry C.
LandOfFree
Ventilating hatch assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Ventilating hatch assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ventilating hatch assembly will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1287411