Electricity: conductors and insulators – Boxes and housings – With grounding means
Reexamination Certificate
2006-08-01
2008-12-30
Mayo, III, William H (Department: 2831)
Electricity: conductors and insulators
Boxes and housings
With grounding means
Reexamination Certificate
active
07470857
ABSTRACT:
A rigid nonmetallic electrical conduit fitting to provide the means to attach a rigid nonmetallic conduit to the top of a raintight enclosure were by maintaining the raintight integrity of the enclosure.
REFERENCES:
patent: 1382741 (1921-06-01), Pierson
patent: 2651008 (1953-09-01), Johansson
patent: 2862040 (1958-11-01), Curran
patent: 2941025 (1960-06-01), Wayman
patent: 2972656 (1961-02-01), Fisher
patent: 3238422 (1966-03-01), Fisher
patent: 3628097 (1971-12-01), Kobryner
patent: 3910608 (1975-10-01), Phillips, Jr.
patent: 4030742 (1977-06-01), Eidelberg et al.
patent: 4249758 (1981-02-01), Harris
patent: 5718608 (1998-02-01), Guiol
patent: 6042396 (2000-03-01), Endo et al.
patent: 6649839 (2003-11-01), Eckert et al.
patent: 6870106 (2005-03-01), Schiffbauer et al.
SCEPTER (a division of IPEX), current on line catalog, Part # MHU35.
SCEPTER (a division of IPEX), current on line catalog, Part # JBA35.
Adjusta-Post Lighting Company, current on line catalog, Part # 347 & 349.
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