Static structures (e.g. – buildings) – Machine or implement
Patent
1993-12-01
1997-03-25
Canfield, Robert
Static structures (e.g., buildings)
Machine or implement
527313, 52177, 527322, 522205, 114263, 114 84, 114 85, B63B 3544, E04C 300
Patent
active
056133391
ABSTRACT:
A deck plank (1) of the present invention comprises a plank member (5) adapted to be secured directly to and to span between two or more support members (3), such as the joists of a dock structure or of a residential deck. The plank member is an elongate member having a bottom adapted to bear directly on the support members. The plank member is provided with at least one stiffening member (15). A cover (7) is removably secured to plank member so as to be supported at least in part by the stiffening members and so as to constitute an upper surface of the deck plank upon which a person may walk.
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Brock Dock Section Kits With Stringers Retail Price List, Brock Manu., Sep. 1, 1989.
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Pamphlet/"They will never go back to wood."/1990 Brock Manufacturing.
Canfield Robert
Heritage Vinyl Products, Inc.
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