IP Library Patent Application 14821344
Patent Application
App. No. 14/821,344

ADJUSTABLE FOOT PAD FOR INTEGRATED VEHICLE JACK

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Quick Facts
Patent No.
US None
App. No.
14/821,344
Abstract

An example extendable jack foot includes a foot pad, an extension member, and a handle. The extension member and the handle are fixed to the foot pad. The extension member also defines a slot. The slot is configured to accept a connecting pin, slidably coupling the extendable jack foot to the distal end of a jack leg. The extendable jack foot can be moved with respect to the jack leg by a user, adjusting the position of the connecting pin within the slot. Positioning the connecting pin in various seat positions within the slot extends or retracts the effective length of the jack leg. No detachable parts are required.

Claims (54)

1 . An extendable jack foot comprising:

a foot pad having a bottom surface and a top surface;

an extension member coupled to and extending from said top surface of said foot pad, said extension member defining a slot configured to receive a connecting pin; and wherein

said slot defines a plurality of interconnected seat positions.

2 . The extendable jack foot of claim 1 , further comprising said connecting pin for coupling said extendable jack foot to the distal end of a jack leg.

3 . The extendable jack foot of claim 2 , further comprising a retainer coupled to prevent said connecting pin from sliding out of said slot.

4 . The extendable jack foot of claim 3 , wherein said connecting pin includes:

a central portion too large to pass through said slot;

an end portion small enough to pass through said slot; and

an engaging feature configured to engage said retainer.

5 . The extendable jack foot of claim 1 , wherein:

said slot is disposed on a first side of said extension member; and

said extension member further defines a complementary slot on a second side of said extension member.

6 . The extendable jack foot of claim 5 , wherein:

said extension member includes a first plate and a second plate, said second plate spaced apart from said first plate;

said first plate defines said slot; and

said second plate defines said complementary slot.

7 . The extendable jack foot of claim 6 , wherein:

said first plate extends in a first upward direction and a first transverse direction;

said second plate extends in a second upward direction and a second transverse direction;

said first upward direction is parallel to said second upward direction; and

said first transverse direction is parallel to said second transverse direction.

8 . The extendable jack foot of claim 7 , wherein:

said slot and said complementary slot are C-shaped; and

said extendable jack foot further comprises a handle fixed to said top surface of said foot pad at a location faced by an open side of said “C” shape and oriented in a direction that is perpendicular to both of said first transverse direction and said second transverse direction.

9 . The extendable jack foot of claim 5 , wherein said interconnected seat positions include:

a plurality of transverse portions disposed to accept said connecting pin in a stable position;

an intermediate portion to facilitate the movement of said connecting pin between any two of said transverse portions; and wherein

said transverse portions and said intermediate portion provide a means for adjusting the position of said extendable jack foot with respect to said connecting pin.

10 . The extendable jack foot of claim 9 , wherein said slot and said complimentary slot include chamfered edges.

11 . The extendable jack foot of claim 10 , wherein said transverse portions include an upper horizontal portion and a lower horizontal portion.

12 . The extendable jack foot of claim 10 , wherein said slot and said complementary slot are C-shaped.

13 . The extendable jack foot of claim 10 , wherein said slot and said complementary slot are E-shaped.

14 . The extendable jack foot of claim 1 , additionally comprising a handle disposed on said foot pad.

15 . The extendable jack foot of claim 1 , additionally comprising a handle disposed on said extension member.

16 . A method of manufacturing an extendable jack foot, said method comprising:

forming a foot pad;

forming an extension member;

fixing said extension member to said foot pad; and

forming a slot within said extension member; and

wherein said slot is configured to accept a connecting pin such that said extendable jack foot can be slidably coupled to said connecting pin.

17 . The method of claim 16 :

providing a jack leg with a connecting pin;

positioning said connecting pin through said slot; and

attaching a retainer to said connecting pin within said slot.

18 . A method of using an extendable jack foot, said method comprising:

providing a jack leg with a connecting pin;

coupling said extendable jack foot to said connecting pin; and

adjusting the position of said extendable jack foot with respect to the connecting pin such that the effective length of the jack leg is extended when said jack leg is in a lifting configuration and said effective length of said jack leg is shortened when said jack leg is in a transit configuration.

19 . An extendable jack comprising:

a jack leg having a first portion and a second portion movably coupled to said first portion;

an actuator coupled between said first portion of said jack leg and said second portion of said jack leg;

a foot pad having a bottom surface and a top surface;

means for extendably coupling said foot pad to said second portion of said jack leg.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 7, 2025
From: QUADRA MANUFACTURING, LLC
To: LEVELTRON, LLC
Reel/Frame 071047/0716 →
CHANGE OF NAME Recorded Nov 15, 2023
From: QUADRA MANUFACTURING, INC.
To: QUADRA MANUFACTURING, LLC
Reel/Frame 065595/0552 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 6, 2015
From: LEHMAN, JOHNNIE EUGENE; LEHMAN, GARY ANTHONY; SLACK, ROBERT DANIEL
To: QUADRA MANUFACTURING, INC.
Reel/Frame 036980/0452 →