IP Library Granted Patent US 10,738,926
Granted Patent B2
US 10,738,926 · App. 16/014,144 · Granted Aug 11, 2020

Quick connector and method of use

Inventor: David C. Stieler (Clay, MI)
Assignee: Cadillac Rubber & Plastics, Inc.
F16L37/0841F16L2201/10
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Quick Facts
Patent No.
US 10,738,926
App. No.
16/014,144
Granted
Aug 11, 2020
Kind
B2
Abstract

A quick connector for connecting to a male end of a component includes a housing having a head portion and a body defining a central bore which receives a male end of a component therein. A latch and latch indicator are slidably mounted within the head portion for retaining the male end within the central bore. The latch indicator is offset relative to the latch to provide a visual indication that the component is coupled with the quick connector.

Claims (22)

1. A quick connector including a housing having a head portion and a body defining a central bore having a central bore axis and configured to receive a first end of a component for releasably coupling the component with the quick connector, the quick connector comprising:

a latch at least partially disposed within the head portion and comprising a latch bore having a latch bore within a body of the latch, wherein the latch is moveable within the head portion between (a) a first position in which the first end of the component is restricted from passing through the latch bore and (b) a second position in which the first end of the component is allowed to pass through the latch bore;

a latch indicator at least partially disposed within the head portion and moveable with respect to the latch to indicate when the component is coupled with the quick connector; and

an actuator coupled to the latch for selectively moving the latch between the first and second positions, the actuator including an actuator face having at least first, second, and third portions, with the third portion disposed between the first and second portions;

the first and second portions defining a first cross-sectional shape and the third portion defining a second cross-sectional shape, the first cross-sectional shape including a convex radius of curvature with respect to a central axis of the latch bore and the second cross-sectional shape including at least a portion having a concave radius of curvature with respect to the central axis of the latch bore;

wherein a force applied to the actuator face moves the latch to the second position which enables moving the first end of a component into or out of the central bore, and removal of a force on the actuator face moves the latch to the first position which restricts moving the first end of a component into or out of the central bore, and wherein the latch indicator moves to indicate when the first end of a component is received in the central bore.

2. The quick connector of claim 1 wherein the first and second portions have a first thickness and the third portion has a second thickness that is less than the first thickness.

3. The quick connector of claim 1 wherein the latch indicator includes an indicator face that is one of flush with at least a portion of the actuator face or extends radially beyond the actuator face when the component is uncoupled from the quick connector.

4. The quick connector of claim 3 wherein at least a portion of the indicator face is recessed with respect to the actuator face when the component is coupled with the quick connector.

5. The quick connector of claim 1 wherein the latch includes a first wall extending from a rim of the latch bore, away from a central axis of the latch bore, and intersecting the latch body at an angle.

6. The quick connector of claim 1 wherein the latch bore is defined at least in part by an internal wall and the internal wall includes an angled portion extending from a rim of the latch bore toward a central axis of the latch bore at an angle.

7. The quick connector of claim 1 wherein:

the latch includes a first wall extending from a rim of the latch bore, away from the latch bore axis, and intersecting the latch body at an angle.

8. The quick connector of claim 7 wherein at least a portion of the first wall is adjacent to the angled portion of the internal wall.

9. The quick connector of claim 8 , further comprising a planar wall connecting a distal end of the first wall with an adjacent end of the angled portion of the internal wall.

10. The quick connector of claim 1 wherein the latch indicator comprises at least one leg that engages the latch such that movement of the latch results in a corresponding movement of the latch indicator.

11. The quick connector of claim 10 wherein the at least one leg resiliently engages the latch body such that the latch indicator is movable relative to the latch.

12. The quick connector of claim 1 wherein the latch indicator includes an indicator bore having an indicator bore axis and configured to receive the first end of the component and wherein in the first position the latch bore axis and the indicator bore axis are eccentric with respect to the central axis of the central bore and in the second position the latch bore, latch indicator, and central bore axes are coaxial.

13. The quick connector of claim 12 wherein in the first position, the latch indicator bore central axis is eccentric with respect to the latch bore central axis.

14. The quick connector of claim 1 wherein the actuator is coupled with the latch body by at least one arm.

15. The quick connector of claim 14 wherein the at least one arm is coupled with the actuator adjacent the third portion.

16. The quick connector of claim 15 wherein the first and second portions are configured to flex with respect to the third portion when a force is applied to the third portion to move the latch between the first and second positions.

Assignments (2)
CHANGE OF NAME Recorded Oct 4, 2022
From: CADILLAC RUBBER & PLASTICS, INC.
To: AKWEL CADILLAC USA, INC.
Reel/Frame 061604/0882 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 25, 2018
From: STIELER, DAVID C.
To: CADILLAC RUBBER & PLASTICS, INC.
Reel/Frame 046192/0554 →
Continuity (2)
Provisional Application 62526508 · Jun 29, 2017
Related Publication 20190003626A1 · Jan 3, 2019
Cited By (6)
US 12,188,584 US 12,410,876 US 12,423,535 US 12,429,261 US 12,460,757 US 12,546,423