4. Static structures (e.g., buildings)
  5. With entrance for persons or objects in horizontal or...
  6. With additional enclosure structure; e.g., manhole

Norinco

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Closing device with selective locking

Closure fasteners – Bolts – Swinging
Reexamination Certificate

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Device for a pavement manhole with a support frame for...

Road structure – process – or apparatus – Pavement – Vault cover-closure
Reexamination Certificate

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Device for articulating a cover or lid to a frame in...

Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Hinge – Having means to facilitate assembly and disassembly of hinge...
Reexamination Certificate

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Device for closing a frame having a panel articulated on the...

Static structures (e.g. – buildings) – With entrance for persons or objects in horizontal or... – With additional enclosure structure; e.g. – manhole
Reexamination Certificate

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Device for connecting a piece of road equipment, such as...

Road structure – process – or apparatus – Drain or gutter – Street or curb inlet for surface drainage
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2279676

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