Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yen Ching Chu0
Date of Patent
August 16, 2022
0Patent Application Number
167763460
Date Filed
January 29, 2020
0Patent Citations
Patent Primary Examiner
CPC Code
Methods and apparatuses are disclosed to help the elderly or physically impaired individual standing up from a chair, a bench, a wheel chair, a toilet seat, a commode, a rollator seat, a walker seat, or a car seat. The disclosed apparatus to generate lifting thrust for individual to stand up from a chair has a base, a slidable seat pivoted mounted on the base and a lifting spring to reserve the energy on sitting down and release the saved energy on standing up.
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