Underground Lamp Storage and Charging System Patent Application

ChangeBridge: Patent Apps - Power Supply (H02J)

Detected March 26th, 2026

Summary

The USPTO has published a new patent application, US20260088637A1, for an underground lamp storage and charging system filed by Metromax America Corporation. The application details a system designed to store and charge multiple underground lamps using a power supply module within a box.

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What changed

This document is a publication of a patent application, specifically US20260088637A1, filed by Metromax America Corporation. The application describes an "Underground Lamp Storage and Charging System" that includes a box with a power supply module and recessed charging slots for multiple underground lamps. Each slot is designed to connect to the power supply to charge the lamps.

As this is a patent application publication, it does not impose new regulatory obligations or compliance deadlines on businesses. It serves as a notice of invention and potential future intellectual property rights. Companies involved in manufacturing or developing similar storage and charging systems may wish to review this application for competitive intelligence or to understand the existing patent landscape.

Source document (simplified)

← USPTO Patent Applications

UNDERGROUND LAMP STORAGE AND CHARGING SYSTEM

Application US20260088637A1 Kind: A1 Mar 26, 2026

Assignee

METROMAX AMERICA CORPORATION

Inventors

Christina HWANG

Abstract

An underground lamp storage and charging system includes a box and a multiple of underground lamps, the box contains a power supply module and a multiple of recessed charging slots formed outside the box and provided for detachably fixing an underground lamp, each charging slot is provided with a positioning part and a first terminal group electrically connected to the power supply module, each underground lamp is provided with a positioning slot and a second terminal group, such that the power supply module can supply power to the underground lamp through the first and second terminal group.