Supporting Device With Energy Accumulator And Electric Converter

Patent No. EP3605784 (titled "Supporting Device With Energy Accumulator And Electric Converter") was filed by Wacker Neuson Produktion on Jul 30, 2019. The application was issued on Mar 29, 2023.

Patent Summary

A portable power system for electric tools and machines that eliminates the need for an additional frequency converter while maintaining the same level of performance. The system comprises a battery backpack with an integrated power management system, a converter device that converts DC power from the battery to AC power, and an electrical connection device that connects the power system to the tool or machine. The system features automatic power switching between the battery and converter, with the converter automatically switching to AC power when a tool or machine is connected.

Patent Family

Patent Family

Patent Oppositions (3)

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentative
STANLEY BLACK & DECKERJan 2, 2024SBD IPADMIN
HUSQVARNADec 20, 2023-
MILWAUKEE ELECTRIC TOOLDec 20, 2023GRUNECKER PATENT

Dossier Documents

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EP3605784

WACKER NEUSON PRODUKTION
Application Number
EP19189167A
Filing Date
Jul 30, 2019
Status
Granted And Under Opposition
Feb 24, 2023
Publication Date
Mar 29, 2023