IP Library Granted Patent US 10,756,455
Granted Patent B2
US 10,756,455 · App. 14/166,653 · Granted Aug 25, 2020

Electrical connector with grounding member

Inventors: Bruce D. Bence (Glendale, AZ); Donald A. Burris (Peoria, AZ); Brian L. Kisling (Phoenix, AZ); John A. Kooiman (Peoria, AZ); William B. Lutz (Glendale, AZ); William F. McDade (Glendale, AZ); Thomas D. Miller (Peoria, AZ); Lee Yung Chuan (Sanchong, TW)
Assignee: Corning Optical Communications RF LLC
H01R9/05H01R24/44H01R43/20H01R13/5202H01R13/5216H01R2103/00
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Quick Facts
Patent No.
US 10,756,455
App. No.
14/166,653
Granted
Aug 25, 2020
Kind
B2
Abstract

A coaxial cable connector for coupling a coaxial cable to an equipment port, the coaxial cable including a center conductor surrounded by a dielectric material, the dielectric material being surrounded by an outer conductor, the coaxial cable connector including: a post including a first end adapted to be inserted into a prepared end of the coaxial cable between the dielectric material and the outer conductor, wherein the post includes a second end including an enlarged shoulder, wherein the enlarged shoulder has a radial face that faces away from the first end of the post, wherein the radial face is substantially flat; a body member adjacent to the post; a coupler including an internally-threaded region for engaging the equipment port; and a grounding member contacting the post and the coupler, wherein the grounding member provides an electrically-conductive grounding path through the post and the coupler while allowing the coupler to rotate, wherein the grounding member includes at least one resilient portion.

Claims (27)

1. A coaxial cable connector for coupling a coaxial cable to an equipment port, the coaxial cable including a center conductor surrounded by a dielectric material, the dielectric material being surrounded by an outer conductor, the coaxial cable connector comprising:

a post including a first end adapted to be inserted into a prepared end of the coaxial cable between the dielectric material and the outer conductor, wherein the post includes a second end including an enlarged shoulder, wherein the enlarged shoulder has a radial face that faces away from the first end of the post, wherein the radial face is substantially flat;

a body member adjacent to the post;

a coupler including an internally-threaded region for engaging the equipment port and an inwardly directed flange having a forward face; and

a grounding member configured to be inserted forward of at least a portion of the forward face of the inwardly directed flange of the coupler and rearward of the radial face of the post, the grounding member contacting the post and the coupler and configured to provide an electrically-conductive grounding path through the post and the coupler while allowing the coupler to rotate,

wherein the grounding member includes a first portion configured to contact the coupler while allowing the coupler to rotate and a second portion configured to contact the post, the first and second portions of the grounding member existing in a plane of the grounding member,

wherein the second portion of the grounding member comprises a plurality of internal lugs configured to contact the post.

2. The coaxial cable connector of claim 1 , wherein the grounding member is formed from a metal.

3. The coaxial cable connector of claim 1 , wherein the body member is formed from a plastic.

4. The coaxial cable connector of claim 1 , wherein the first portion of the grounding member comprises a plurality of external lugs configured to contact the coupler.

5. A coaxial cable connector for coupling a coaxial cable to an equipment port, the coaxial cable including a center conductor surrounded by a dielectric material, the dielectric material being surrounded by an outer conductor, the coaxial cable connector comprising:

a tubular post having a first end adapted to be inserted into the prepared end of the coaxial cable between the dielectric material and the outer conductor to reliably contact the outer conductor, and having a second end opposite the first end;

a coupler having a first end rotatably secured over the second end of the tubular post, and having an opposing second end, the coupler including a central bore extending therethrough, a portion of the central bore proximate the second end of the coupler being adapted for engaging the equipment port;

a body member secured to the tubular post and extending about the first end of the tubular post for receiving the outer conductor of the coaxial cable; and

an electrically-conductive grounding component disposed between the tubular post and the coupler;

wherein the tubular post includes a tubular post grounding path portion having an outer surface, and the coupler includes a coupler grounding path portion having an inner surface; and

wherein the electrically-conductive grounding component reliably contacts both the tubular post grounding path portion and the coupler grounding path portion to provide a stable and reliable electrically-conductive grounding path between the tubular post grounding path portion and the coupler grounding path portion when a gap between the tubular post and the equipment port exists while the coupler is engaged with the equipment port.

6. The coaxial cable connector of claim 5 , wherein the electrically-conductive grounding component is at least one of a resilient electrically-conductive grounding member and electrically-conductive grease.

7. The coaxial cable connector of claim 5 , wherein the electrically-conductive grounding component is an arcuately shaped resilient electrically-conductive grounding member configured to extend around the tubular post over at least 225 degrees.

8. The coaxial cable connector of claim 5 , wherein the coupler includes an annular recess configured to engage and retain the electrically-conductive grounding component.

9. The coaxial cable connector of claim 1 , wherein the grounding component is a resilient electrically-conductive grounding member having engagement portions configured to reliably contact the tubular post grounding path portion and engagement portions configured to reliably contact the coupler grounding path portion.

10. The coaxial cable connector of claim 9 , wherein the engagement portions of the resilient electrically-conductive grounding member configured to reliably contact the tubular post grounding path portion are internal lugs distributed along an inner perimeter of the resilient electrically-conductive grounding member.

11. The coaxial cable connector of claim 9 , wherein the engagement portions of the resilient electrically-conductive grounding member configured to reliably contact the coupler grounding path portion extend outward from non-engagement portions of the resilient electrically-conductive grounding member.

12. The coaxial cable connector of claim 9 , wherein the engagement portions of the resilient electrically-conductive grounding member configured to reliably contact a shoulder of the tubular post located at the second end of the tubular post, the shoulder of the tubular post comprising the tubular post grounding path portion.

13. The coaxial cable connector of claim 9 , wherein at the engagement portions of the resilient electrically-conductive grounding member are resilient.

14. The coaxial cable connector of claim 11 , wherein the engagement portions of the resilient electrically-conductive grounding member configured to reliably contact the coupler grounding path portion extend away from a plane defined by the non-engagement portions of the resilient electrically-conductive grounding member.

15. The coaxial cable connector of claim 5 , wherein the grounding component is retained between the tubular post and the coupler.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 15, 2021
From: CORNING OPTICAL COMMUNICATIONS RF LLC
To: PPC BROADBAND, INC.
Reel/Frame 058220/0154 →
CORRECTIVE ASSIGNMENT TO CORRECT THE PROPERTY LISTED IN THE ORIGINAL COVER SHEET PREVIOUSLY RECORDED AT REEL: 036687 FRAME: 0562. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Oct 27, 2021
From: CORNING GILBERT, INC.
To: CORNING OPTICAL COMMUNICATIONS RF LLC
Reel/Frame 058300/0843 →
DECLARATION OF INVENTOR'S OBLIGATION TO ASSIGN AS PROPRIETARY INTEREST Recorded Mar 22, 2021
From: KOOIMAN, JOHN A.
To: CORNING GILBERT INC.
Reel/Frame 055679/0164 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 18, 2021
From: BENCE, BRUCE D.; BURRIS, DONALD A.; KISLING, BRIAN L.; LUTZ, WILLIAM B.; MCDADE, WILLIAM F.; MILLER, THOMAS D.; CHUAN, LEE YUNG
To: CORNING GILBERT INC.
Reel/Frame 055641/0208 →
CHANGE OF NAME Recorded Sep 25, 2015
From: CORNING GILBERT, INC.
To: CORNING OPTICAL COMMUNICATIONS RF LLC
Reel/Frame 036687/0562 →
Continuity (6)
Continuation 13438532 · Apr 3, 2012
Continuation 13117843 · May 27, 2011
Continuation 12332925 · Dec 11, 2008
Continuation 11541903 · Oct 2, 2006
Continuation 11043844 · Jan 25, 2005
Related Publication 20140148051A1 · May 29, 2014