Static structures (e.g. – buildings) – Composite prefabricated panel including adjunctive means – Sandwich or hollow with sheet-like facing members
Patent
1997-07-28
1999-05-11
Friedman, Carl D.
Static structures (e.g., buildings)
Composite prefabricated panel including adjunctive means
Sandwich or hollow with sheet-like facing members
52580, 525861, 525821, 403363, E04C3/00
Patent
active
059015284
ABSTRACT:
A hollow building element (10) of plastics material comprises one or more longitudinal ducts (30) and has at opposite sides thereof, coupling members (32, 34), whereby elements are connectable to each other directly or indirectly, wherein lower coupling members (34A, 34B) comprise ducted flanges (42, 50 respectively). Building structures comprise such hollow building elements (10) coupled side by side.
REFERENCES:
patent: 3363381 (1968-01-01), Forrest
patent: 4158512 (1979-06-01), Hasselbacher
patent: 4258703 (1981-03-01), Reitmaier
patent: 4486994 (1984-12-01), Fisher
patent: 4790112 (1988-12-01), Wang
patent: 4936069 (1990-06-01), Hunter et al.
patent: 5580620 (1996-12-01), Campbell et al.
Examiner D.J. Lovell, Application No.: GB 9721298.9; Claims searched: 1-22; Patents Act 1977; Search Report under Section 17.
Dorsey Dennis L.
Friedman Carl D.
Ultraframe Plc of Enterprise Works
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