Electricity: conductors and insulators – Overhead – Towers – poles or posts
Patent
1990-05-24
1992-11-10
Picard, Leo P.
Electricity: conductors and insulators
Overhead
Towers, poles or posts
174 65R, 174 66, 174 67, 220 38, H02G 300, H02G 314
Patent
active
051626128
ABSTRACT:
A closure plate for detachable attachment to the opening formed in a floor panel is provided. The closure plate includes a flexible, integral locking pawl provided with a protrusion at a desired position thereof. The resiliently deformable locking pawl can be formed integrally with the closure plate, and can have an enlarged portion at the free end of the pawl, and the plate can have a manipulation bore with a recessed surface in the inner periphery thereof for receiving the free end of the pawl. The closure plate includes at least in the upper surface thereof a guide portion defining a wiring port.
REFERENCES:
patent: 4237666 (1980-12-01), Kohaut
patent: 4638115 (1987-01-01), Benscoter
Naka Hiromasa
Nakamura Norio
Okumura Takao
Okushima Takehiko
Shoji Tatsuo
Naka Corporation
Picard Leo P.
Sough Hyung S.
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