Vehicle leveler with door interlock
AssigneeLeum Engineering, Inc.
InventorsGrant Leum, Eric Demerath
Life of this patent
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AssigneeLeum Engineering, Inc.
InventorsGrant Leum, Eric Demerath
Estimating the term…
A vehicle leveler which includes a first portion with a leading edge and a trailing edge, the trailing edge is disposed further from the driveway than the leading edge. The leveler also includes a second portion with a leading edge and a trailing edge, the leading edge of the second portion is disposed further from the driveway than the trailing edge of the second portion. The vehicle leveler has a door interlock system with at least one pair of photoelectric sensors with a sensor path. When a vehicle is being loaded or unloaded on the vehicle leveler, and at least one of the vehicle doors is opened, the door blocks the sensor path of the photoelectric sensors and prevents the vehicle leveler from lowering or raising.
A vehicle leveler for use with a driveway comprising:
A vehicle leveler for use with a substantially flat driveway, the leveler capable of movement between a lowered position and a raised position, the leveler in the lowered position comprising:
Dependencies are inferred from the claim text.