Static structures (e.g. – buildings) – Window or window sash – sill – mullion – or glazing – Decorative grill attached to sash
Patent
1991-03-28
1992-01-21
Chilcot, Jr., Richard E.
Static structures (e.g., buildings)
Window or window sash, sill, mullion, or glazing
Decorative grill attached to sash
52589, 52591, 52608, 52609, E06B 100
Patent
active
050818074
ABSTRACT:
Interlocking building blocks are disclosed which are designed to be used to form a lintel over a doorway, window or other opening in a building structure. The building blocks of the present invention are designed to interface with generally rectangular cubic building blocks which are used to form walls of a building. The inventive blocks include passageways therethrough allowing receipt of reinforcing rebar steel and interconnect to form a smooth consistent and effective structure.
REFERENCES:
patent: 144149 (1873-10-01), Seldis
patent: 1463759 (1923-07-01), Carson et al.
patent: 4197669 (1980-04-01), Hynes
patent: 4429506 (1984-02-01), Henderson
patent: 5024035 (1991-06-01), Hanson et al.
Chilcot Jr. Richard E.
Downs Joanne C.
G/DEC International, Ltd.
Spiegel H. Jay
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