Static structures (e.g. – buildings) – Wall – ceiling – or floor designed for utilities – Load-bearing – prefabricated – abutting units with aligned...
Patent
1993-02-08
1995-01-24
Friedman, Carl D.
Static structures (e.g., buildings)
Wall, ceiling, or floor designed for utilities
Load-bearing, prefabricated, abutting units with aligned...
52509, E04F 1708
Patent
active
053833171
ABSTRACT:
A hollow shaft wall having a cavity of a first width substantially throughout said wall and a cavity of a greater width in a limited section for the reception of a relatively deep utility box, the limited section having board omitted on one side thereof, and a short section of board affixed over the omitted section, creating the cavity of a greater width. The short section of board is affixed to boards or studs of the wall by short elongate clips having a pair of channels opening in opposite directions.
REFERENCES:
patent: 858797 (1907-10-01), Menchetti
patent: 2064683 (1936-12-01), Olsen
patent: 3339324 (1967-09-01), Stackhouse
patent: 4016690 (1977-04-01), Richardson
patent: 4050205 (1977-09-01), Ligda
patent: 4364212 (1982-12-01), Pearson et al.
patent: 4800696 (1989-01-01), Miller
patent: 4841710 (1989-06-01), Considine
patent: 4860503 (1989-08-01), Palmer
patent: 4898357 (1990-02-01), Jorgensen
Title: Indicator and Control Box Protection, Section A-A, p. 11.
Title: Construction Details, p. 8.
Ser. No. 858,797, filed Mar. 3, 1992, Menchetti.
Aubrey Beth A.
Friedman Carl D.
National Gypsum Company
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