Road structure – process – or apparatus – Pavement – Vault cover-closure
Reexamination Certificate
2006-05-23
2006-05-23
Hartmann, Gary S. (Department: 3671)
Road structure, process, or apparatus
Pavement
Vault cover-closure
Reexamination Certificate
active
07048468
ABSTRACT:
A cover arrangement is disclosed for a channel arrangement, a drainage channel, cable channel, shaft or similar hollow body that can be installed in the ground and opened, with a cover that can be set onto a bearing surface of a frame and is coupled to the frame so as to be pivotable about an axis of rotation, such that the cover can be tilted toward two sides without the use of tools, through the use of two oppositely disposed hinges comprising two rotation/fixation devices.
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ACO Serverin Ahlmann GmbH & Co. KG
Hartmann Gary S.
Merchant & Gould P.C.
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