Invention Grant
- Patent Title: Apparatus and method for lowering and raising a trailer
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Application No.: US18342194Application Date: 2023-06-27
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Publication No.: US12090971B2Publication Date: 2024-09-17
- Inventor: William J. Hicks , Andrew L. Wallner , David Sun , Tianyu Ling , Patrick Salois , Brian M. Collins
- Applicant: SAF-Holland, Inc.
- Applicant Address: US MI Muskegon
- Assignee: SAF-Holland, Inc.
- Current Assignee: SAF-Holland, Inc.
- Current Assignee Address: US MI Muskegon
- Agency: Price Heneveld LLP
- Main IPC: B60S9/08
- IPC: B60S9/08 ; F16H1/22 ; F16H3/66 ; F16H25/20 ; F16H37/04 ; H02K7/116 ; H02K11/00 ; H02K11/28

Abstract:
A landing gear assembly includes a leg assembly including a first portion and a second portion, wherein the first and second portions of the leg assembly telescopingly engage one another, a gear assembly operably coupled to the first and second leg portions and configured to telescopingly move the first and second leg portions with respect to one another, the gear assembly including an input shaft, and a drive assembly coupled to the gear assembly comprising a gear arrangement configured to drive the drive shaft of the gear assembly at a first speed and at a second speed that is different than the first speed, an electric motor configured to drive the gear arrangement, and a battery configured to provide power to the motor.
Public/Granted literature
- US20230339437A1 APPARATUS AND METHOD FOR LOWERING AND RAISING A TRAILER Public/Granted day:2023-10-26
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