IP Library › Granted Patent US 8,590,674
Granted Patent B2
US 8,590,674 · App. 12/932,287 · Granted Nov 26, 2013

Chock system

Inventor: Gaetan Jette (Mascouche, CA)
Assignee: 9172-9863 Quebec Inc.
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,590,674
App. No.
12/932,287
Granted
Nov 26, 2013
Kind
B2
Abstract

A wheel chock restraint system which comprises a wheel chock having a base, a plurality of teeth extending outwardly from the base, the teeth extending in a first direction, and a locking member mounted within the chock, the locking member having a plurality of locking member teeth extending from a bottom thereof, the locking member teeth extending in a second direction generally opposed to the first direction, and an arrangement for moving the locking member in a generally vertical direction.

Claims (12)

1. A wheel chock restraint system comprising:

a wheel chock having a base, a plurality of teeth extending downwardly from said base, said teeth extending in a first direction;

a secondary restraint mounted within said wheel chock, the secondary restraint having a plurality of secondary restraint teeth extending from a bottom thereof, the secondary restraint teeth extending in a second direction which is generally opposed to said first direction; and

a locking and unlocking motion mechanism to move the secondary restraint in a generally vertical direction between an engaged position and a disengaged position, the locking and unlocking motion mechanism comprising an electric motor.

2. A wheel chock restraint system comprising:

a wheel chock having a base, a plurality of teeth extending downwardly from said base, said teeth extending in a first direction;

a secondary restraint mounted within said wheel chock, the secondary restraint having a plurality of secondary restraint teeth extending from a bottom thereof, the secondary restraint teeth extending in a second direction which is generally opposed to said first direction; and

a locking and unlocking motion mechanism to move the secondary restraint in a generally vertical direction between an engaged position and a disengaged position, the locking and unlocking motion mechanism comprising a hydraulic system.

3. A wheel chock restraint system comprising:

a wheel chock having a base, a plurality of teeth extending downwardly from said base, said teeth extending in a first direction;

a secondary restraint mounted within said wheel chock, the secondary restraint having a plurality of secondary restraint teeth extending from a bottom thereof, the secondary restraint teeth extending in a second direction which is generally opposed to said first direction; and

a locking and unlocking motion mechanism to move the secondary restraint in a generally vertical direction between an engaged position and a disengaged position, the locking and unlocking motion mechanism comprising a pneumatic system.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 14, 2011
From: JETTE, GAETAN
To: 9172-9863 QUEBEC INC.
Reel/Frame 026567/0053 →
Priority Claims (1)
CA 2694436 · Feb 23, 2010 · national
Continuity (1)
Related Publication 20110226565A1 · Sep 22, 2011