DEPLOYMENT MECHANSIM FOR A BARIATRIC RAMP
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United States of America Patent
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Issued Date -
Feb 2, 2023
app pub date -
Jul 27, 2022
filing date -
Jul 27, 2022
priority date (Note) -
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Abstract
A deployment mechanism for a bariatric ramp which has a drive motor pivotally secured to one side of the ramp platform. The deployment mechanism includes a lever located in a housing on the opposing side of the platform ramp. One end of the lever being connected to a platform pivot bar and the other end being connected to a traction gas spring secured within the housing. The spring mechanism comprises a drive shaft having a first and second torque levers located either end of the drive shaft. The drive shaft being rotatable as the platform is deployed such that the torque levers move between a first position whereby only the first torque lever acts on the spring and to a second position whereby neither first nor second torque levers act on the spring and to a third position whereby only the second torque lever acts on the spring.
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