Unlock instant, AI-driven research and patent intelligence for your innovation.

Four wheel drive manual hub lock and ulock tool

a four-wheel drive, manual technology, applied in the direction of wheel mounting apparatus, manufacturing tools, transportation and packaging, etc., can solve the problems of skinned knuckles, hand injury, and great aggravation

Inactive Publication Date: 2002-01-24
COGSWELL DANIEL WILLIAM
View PDF0 Cites 5 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0010] It is another object of the present invention to provide increased leverage on the four-wheel drive hub tool.
[0011] It is another object of the present invention to decrease the time that must be spent in inclement weather engaging and disengaging hubs.
[0012] It is yet another object of the present invention to protects the user's hands.
[0015] Briefly described according to one embodiment of the present invention, the four wheel drive manual hub lock and unlock tool, as its name implies, is an apparatus that aids in the manual locking and unlocking of four-wheel drive hub mechanisms. Two disc shaped plates are connected together with an elongated section of steel rod of a length of approximately six to eight inches. A channel of approximately 1 / 2inch in width is cut in the front surface of one of the discs for receiving the hub locking lever on the four-wheel drive vehicle. A section of a spongy textured material formed in the shape of a handgrip is wrapped around and secured to the rod section to provide a gripping surface. The extended length of the rod section allows for additional leverage which makes the locking and unlocking of the hub easier. Additionally, with the users hands located away from the hub, there is less chance for hand injury, should the user slip when the hub turns. Also, the user may keep their gloves in inclement weather offering additional protection for hands. The use of the four wheel drive manual hub lock and unlock tool makes the task of locking and unlocking hubs quick, easy and effortless no matter what the weather conditions are, while increasing safety for the user.

Problems solved by technology

While this is not too much of an effort during fair weather conditions, it is a great aggravation during bad weather, which ironically, is when the four-wheel drive system is needed the most.
Many times the user must remove gloves to rotate the transfer level subjecting the user to cold temperatures, and possible hand injury from skinned knuckles should the user lose balance while turning the hubs.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Four wheel drive manual hub lock and ulock tool
  • Four wheel drive manual hub lock and ulock tool
  • Four wheel drive manual hub lock and ulock tool

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

of the Figures

[0026] Referring now to FIG. 1, a four wheel drive manual hub lock and unlock tool 10 is shown, according to the present invention, for use in locking and unlocking the four wheel drive hub on four-wheel drive vehicles 5 and the like. Typically, such vehicles are manually switched from two wheel drive to four wheel drive by twisting the inner lever on both the left and right front wheel hub. Normally, this is done by grasping the lever by hand and turning it. The hub has only two positions. One is for two wheel drive and the other is for four wheel drive. However, with the four wheel drive manual hub lock and unlock tool 10 this process is greatly simplified. A user 6 simply grabs the elongated handle and engages the channel with the lever in the center of the hub and urges the lever into the desired position.

[0027] Referring now to FIGS. 2 and 3, a perspective and exploded perspective view of the four wheel drive manual hub lock and unlock tool 10 is shown. Essentiall...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention is an apparatus that aids in the manual locking and unlocking of four-wheel drive hub mechanisms. Two disc shaped plates are connected together with an elongated section of steel rod of a length of approximately six to eight inches. A channel of approximately ½inch in width is cut in the front surface of one of the discs for receiving the hub locking lever on the four-wheel drive vehicle. A section of a spongy textured material formed in the shape of a handgrip is wrapped around and secured to the rod section to provide a gripping surface. The extended length of the rod section allows for additional leverage which makes the locking and unlocking of the hub easier.

Description

[0001] The present invention is a Continuation in Part of Ser. No. 09 / 538,584, filed on Mar. 29, 2000.[0002] 1. Field of the Invention[0003] The present invention relates generally to four-wheel drive trucks and, more particularly, to a four-wheel drive hub locking and unlocking tool.[0004] 2. Description of the Related Art[0005] The popularity of off-road and sport utility vehicles is at an all-time high. These vehicles, touted for their ruggedness, durability and ability to travel over a variety of terrains, possess features such as four-wheel drive, high-output engines and heavy-duty suspensions that will withstand the rigors of off-road travel. Especially popular for hunters and outdoors men, these vehicles allow them to reach camping and hunting sites that would otherwise be inaccessible. While most newer vehicles have electric mechanisms to engage and disengage the four-wheel drive systems, there is still a great abundance of vehicles with manual transfer hubs. These hubs must...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): B60B29/00
CPCB60B29/00
Inventor COGSWELL, DANIEL WILLIAM
Owner COGSWELL DANIEL WILLIAM