Hatch stop for wind turbines

Closure fasteners – Portable

Reexamination Certificate

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Details

C292S289000, C292S292000, C292S338000, C292S342000, C292S343000, C292SDIG015, C016S082000, C049S383000, C049S394000

Reexamination Certificate

active

07845693

ABSTRACT:
A hatch stop for a wind turbine having an enclosure with a hatch, including a first prong arranged between an external surface of the hatch and an external surface of the enclosure.

REFERENCES:
patent: 83967 (1868-11-01), Horrell
patent: 786831 (1905-04-01), McMahon
patent: 2172610 (1939-09-01), Frank
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patent: D302939 (1989-08-01), Ruskin
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patent: D396169 (1998-07-01), Williamson
patent: 6176232 (2001-01-01), Corcoran
patent: 6357435 (2002-03-01), Van Hook
patent: 6386604 (2002-05-01), Scanlon
patent: 6550828 (2003-04-01), Warden
patent: 6705306 (2004-03-01), Dickey
patent: 2004/0055220 (2004-03-01), Lohman
patent: 2004/0256866 (2004-12-01), Deming, Jr.
patent: 2007/0028417 (2007-02-01), Emmitt
patent: 3514244 (1986-10-01), None

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