Invention Grant
- Patent Title: Two speed trailer jack
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Application No.: US16943997Application Date: 2020-07-30
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Publication No.: US11691857B2Publication Date: 2023-07-04
- Inventor: Samuel R. Peacemaker , Benjamin Peacemaker
- Applicant: SOS Solutions, Inc.
- Applicant Address: US WA Tonasket
- Assignee: SOS Solutions, Inc.
- Current Assignee: SOS Solutions, Inc.
- Current Assignee Address: US WA Tonasket
- Agency: Snell & Wilmer L.L.P.
- Main IPC: B66F3/08
- IPC: B66F3/08 ; B60S9/06

Abstract:
A linear jack includes an outer sleeve, an inner sleeve disposed at least partially within the outer sleeve, and an inner screw disposed at least partially within the inner sleeve. The outer sleeve is threadedly coupled to an outer diameter surface of the inner sleeve. The inner screw is threadedly coupled to an inner diameter surface of the inner sleeve. A thread pitch of the outer sleeve is greater than a thread pitch of the inner screw.
Public/Granted literature
- US20210371256A1 TWO SPEED TRAILER JACK Public/Granted day:2021-12-02
Information query
IPC分类: