Featured patents

Integrated Frame and Curb Box
US D0687971 S1, Aug. 13, 2013, Steven M. Akkala / Neenah Foundry Company (Neenah, US)
The ornamental design for an integrated frame and curb box, as shown…

Integrated Frame and Curb Box
US D0687970 S1, Aug. 13, 2013, Steven M. Akkala / Neenah Foundry Company (Neenah, US)
The ornamental design for an integrated frame and curb box, as shown…

Pipe Trench Side Panel
US D0705446 S1, May 20, 2014, David J Chrien
I claim the ornamental design for a pipe trench side panel, as shown…

Pipe Trench Side Panel Elbow
US D0705447 S1, May 20, 2014, David J. Chrien
I claim the ornamental design for a pipe trench side panel elbow, as shown…

Utility Trench Side Panel Portion
US D0686751 S1, July 23, 2013, David J. Chrien / Preform Trench Drain Company (Shaker Heights, US)
I claim the ornamental design for a utility trench side panel portion, substantially as shown…

Patentorg has 5 documents under Underground Service Vault (4) Patents.

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