Ships – Hatches and covers – Inflatable gaskets
Reexamination Certificate
2005-10-18
2005-10-18
Olson, Lars A. (Department: 3617)
Ships
Hatches and covers
Inflatable gaskets
C016S277000, C049S386000
Reexamination Certificate
active
06955133
ABSTRACT:
The present invention relates to an apparatus to keep a safety brace in place on a cover, lid or door and a method of using the same. One aspect of the present invention includes an economical spring constructed to fit upon a safety brace in a way as to prevent the brace from being vibrated loose and allowing the cover, lid or door to close accidentally. Another aspect of the present invention is a method where the constructed spring is retrofitted upon an existing safety brace.
REFERENCES:
patent: 938593 (1909-11-01), Laubeuf
patent: 1823790 (1931-09-01), Ducroux
patent: 1897693 (1933-02-01), Ducroux
patent: 2812522 (1957-11-01), Wilson
patent: 3461607 (1969-08-01), Anderton et al.
patent: 5394650 (1995-03-01), Dean
patent: 5465862 (1995-11-01), Devlin
patent: 5683139 (1997-11-01), Golynsky et al.
patent: 6185302 (2001-02-01), Rytkonen et al.
patent: 6477737 (2002-11-01), Migli
Foster Laura R.
Olson Lars A.
The United States of America as represented by the Secretary of
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