Electricity: conductors and insulators – Overhead – Towers – poles or posts
Patent
1989-11-28
1991-07-09
Picard, Leo P.
Electricity: conductors and insulators
Overhead
Towers, poles or posts
49397, 49463, 220337, H02G 314
Patent
active
050307959
ABSTRACT:
An access hatch for flush floor fitting assembly which is mounted by pivots comprising open ended slots and pins slidingly disposed in the slots. The pivots providing for the hatch to move between a closed position and any of a plurality of open positions and for the hatch, in any open position, to be lifted away from the assembly.
REFERENCES:
patent: 2968689 (1961-01-01), Johnson
patent: 3140344 (1964-07-01), Slater et al.
patent: 4041238 (1977-08-01), Penczak
patent: 4289921 (1981-09-01), Gartner et al.
patent: 4864078 (1989-09-01), Bowman
Butler Manufacturing Company
Olsson Frederick J.
Picard Leo P.
Tone David A.
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