Method of coupling a pit extension to a pit liner of a pit vault
First Claim
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1. A method of coupling a pit extension to a pit liner of a pit vault comprising:
- aligning an extension bottom end of the pit extension with a liner top end of the pit liner in an end-to-end facing relationship, the pit liner defining a liner inner surface and a liner outer surface;
bringing a leg of the pit extension into engagement with the pit liner proximate to the liner top end, wherein bringing the leg of the pit extension into engagement with the pit liner comprises engaging a tooth defined on the leg with the liner outer surface;
plastically deforming the tooth; and
attaching the leg to the pit liner.
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Abstract
A method of coupling a pit extension to a pit liner of a pit vault can comprise aligning an extension bottom end of the pit extension with a liner top end of the pit liner in an end-to-end facing relationship; bringing a leg of the pit extension into engagement with the pit liner proximate to the liner top end; and attaching the leg to the pit liner.
48 Citations
20 Claims
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1. A method of coupling a pit extension to a pit liner of a pit vault comprising:
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aligning an extension bottom end of the pit extension with a liner top end of the pit liner in an end-to-end facing relationship, the pit liner defining a liner inner surface and a liner outer surface; bringing a leg of the pit extension into engagement with the pit liner proximate to the liner top end, wherein bringing the leg of the pit extension into engagement with the pit liner comprises engaging a tooth defined on the leg with the liner outer surface; plastically deforming the tooth; and attaching the leg to the pit liner. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A method of coupling a pit extension to a pit liner of a pit vault comprising:
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aligning an extension bottom end of the pit extension with a liner top end of the pit liner in an end-to-end facing relationship, the pit extension comprising an extension body and a leg, the leg attached to an extension outer surface of the extension body; bringing the leg of the pit extension into engagement with the pit liner proximate to the liner top end; engaging a tooth with the pit liner, the tooth disposed on an inward-facing surface of the leg; and attaching the leg to the pit liner. - View Dependent Claims (13, 14, 15, 16)
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17. A method of coupling a pit extension to a pit liner of a pit vault comprising:
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aligning an extension bottom end of the pit extension with a liner top end of the pit liner in an end-to-end facing relationship; bringing a leg of the pit extension into engagement with the pit liner proximate to the liner top end, a plurality of teeth attached to a bracket base, the plurality of teeth being die cut from the bracket base, the plurality of teeth and the bracket base being molded into the leg; engaging a tooth of the plurality of teeth with the pit liner; attaching the leg to the pit liner. - View Dependent Claims (18, 19, 20)
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Specification