Invention Grant
- Patent Title: Drive shaft removal tool
-
Application No.: US17206583Application Date: 2021-03-19
-
Publication No.: US11643308B2Publication Date: 2023-05-09
- Inventor: John P. DeMaria
- Applicant: John P. DeMaria
- Applicant Address: US SC Johns Island
- Assignee: John P. DeMaria
- Current Assignee: John P. DeMaria
- Current Assignee Address: US SC Johns Island
- Agency: Kim and Lahey Law Firm, LLC
- Agent Hunter Freeman
- Main IPC: B66F3/00
- IPC: B66F3/00 ; B63B81/00

Abstract:
The present invention relates to a tool for removing drive shafts from transmissions. In at least one embodiment, the present invention may remove a propeller shaft from an outboard engine. The present invention includes a upper housing, a lower housing and an inner guide conduit system, a portion of each define a jack support chamber and a viewing chamber, wherein the jack support chamber is adapted to house a hollow body jack and the viewing chamber is adapted to provide a view of the shaft while being removed from the shaft housing. One embodiment further includes an extension rod that may be secured at a first end to the drive shaft and secured at a second end to a piston of a hollow body jack so that when actuated the jack will remove the shaft from the shaft housing without damaging the engine or the gear housing.
Public/Granted literature
- US20210292140A1 Drive Shaft Removal Tool Public/Granted day:2021-09-23
Information query