System for depositing and protecting sand and other littoral dra

Details System for depositing and protecting sand and other littoral dra System for depositing and protecting sand and other littoral dra

1977-11-08

1979-10-16

Stein, Mervin

Hydraulic and earth engineering

Bank, shore, or bed protection

Wave or flow dissipation

405 74, 405157, E02B 304

Patent

active

041711742

ABSTRACT:
This invention relates to a system for depositing and protecting sediments on the floor of a body of water by utilizing a pair of rigid cast sheets of heavy material which are hinged together to form an arch-shaped device with the weight thereof being utilized to maintain the device in bridging relationship to a pipe or like installation resting on the floor of the body of water. The arch-shaped device has a generally central apex portion and opposite leg portions with respective upper convex and lower concave surfaces which diverge away from each other in a direction away from the apex portion.

REFERENCES:
patent: 929728 (1909-08-01), Taylor
patent: 1071091 (1913-08-01), Rogers
patent: 1164708 (1915-12-01), Edinger
patent: 2870609 (1959-01-01), Siebenhausen, Jr. et al.
patent: 3247672 (1966-04-01), Johnson
patent: 3733831 (1973-05-01), Sticker, Jr.
patent: 3844123 (1974-10-01), Larsen
patent: 4028894 (1977-06-01), Larsen

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