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US4152039A Expired / Lapsed US ⏱️ 0.0 years remaining

Non-decoupling electrical connector

Assignee: Pyle Overseas BV
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Filing: 1977-10-21
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Granted: 1979-05-01
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Expires: 1997-10-21
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Abstract

Abstract There is provided a cylindrical connector shell for receiving electrical contacts. The shell includes an annular recessed ring having at least one ratchet tooth projecting upwardly from the surface of the ring. One side of the tooth has a greater angle of inclination with respect to the surface of the ring than the other side. A coupling nut is received over the shell for engaging the shell with another body such as a mating connector shell. The coupling nut has at least one member projecting away from the inner surface of the nut for periodically engaging the ratchet tooth. The coupling nut turns easier in one direction than the other because of the angle differences of the sides of the ratchet teeth. At least one slot is further provided in front of the annular recessed ring for fitting the projecting member of the coupling nut into the recessed annular ring. The slot is deeper at one end than the other for snapping the coupling nut into the recess and securing the nut to the shell.

Inventors

  • 👤 Bipin J. Shah

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 11:24
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/62; H01R13/622

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 117 words
An electrical connector comprising a cylindrical shell adapted to receive at least one electrical contact; an annular ring integral with said shell, said ring having at least one ratchet tooth projecting upwardly from the surface of said ring; said tooth having first and second sides, said first side having a greater angle of inclination with respect to the surface of said ring than said second side; a coupling nut adapted to be received over said shell; a spring member connected to said coupling nut; a projecting member integral with and extending from said spring member for periodically engaging said tooth whereby said coupling nut will turn more easily in one direction than the other about said shell.
Claim 2
Dependent Claim 117 words
An electrical connector comprising a cylindrical shell adapted to receive at least one electrical contact; an annular ring integral with said shell, said ring having at least one ratchet tooth projecting upwardly from the surface of said ring; said tooth having first and second sides, said first side having a greater angle of inclination with respect to the surface of said ring than said second side; a coupling nut adapted to be received over said shell; a spring member connected to said coupling nut; a projecting member integral with and extending from said spring member for periodically engaging said tooth whereby said coupling nut will turn more easily in one direction than the other about said shell.
Claim 3
Dependent Claim 17 words
A connector as set forth in claim 1 wherein said connector is made of a plastic material.
Claim 4
Dependent Claim 15 words
A connector as set forth in claim 1 further including a plurality of ratchet teeth.
Claim 5
Dependent Claim 15 words
A connector as set forth in claim 1 further including a plurality of projection members.
Claim 6
Dependent Claim 42 words
A connector as set forth in claim 1 further including a second cylindrical shell, the other cylindrical shell being a plug and the second cylindrical shell being a receptacle; said plug and said receptacle shells being screwed together by said coupling nut.
Claim 7
Dependent Claim 18 words
A connector as set forth in claim 1 wherein said spring member is integral with said coupling nut.
Claim 8
Dependent Claim 27 words
A connector as set forth in claim 6 wherein said spring member is an annular spring; at least one pillar connecting said spring to said coupling nut.
Claim 9
Dependent Claim 32 words
A connector as set forth in claim 1 wherein said projecting member has at least two sides, one side having a slope of a different angle of inclination than the other side.
Claim 10
Dependent Claim 28 words
A connector as set forth in claim 1 wherein said annular ring is recessed in said shell, said annular ring being recessed between a pair of annular shoulders.
Claim 11
Dependent Claim 50 words
A connector as set forth in claim 9 further including a plurality of slots in one of said annular shoulders for allowing said projecting member of said coupling nut to be inserted therein during the assembly of said connector; said projecting member being snap fitted into said recessed annular ring.
Claim 12
Dependent Claim 36 words
A connector as set forth in claim 10 wherein one end of each of said slots being lower in elevation with respect to the longitudinal axis of said shell than the other end of said slots.
Claim 13
Dependent Claim 226 words
An electrical connector comprising: a first and a second cylindrical shell adapted to receive a plurality of electrical contacts; a recessed annular ring integral with said shell, said ring having a plurality of ratchet teeth projecting upwardly from the surface of said ring, said teeth having first and second sides, said first side having a greater angle of inclination with respect to the surface of said ring than said second side, said annular ring recessed between a pair of annular shoulders; a coupling nut adapted to be received over said shell, said coupling nut having a plurality of projecting members extending away from the inner surface of said coupling nut for periodically engaging said plurality of said ratchet teeth so that said coupling nut will turn easier in one direction than in the other direction about said shell; said coupling nut further including an annular spring member integral with said projecting member; said spring member further integral with the outer shell of said coupling nut; one of said annular shoulders of said shell having a plurality of slots therein for allowing said projecting members to be inserted into said recessed ring; the front of said slots being lower in elevation than the rear of said slots for snapping said projecting members into said recessed ring and securing of said coupling nut about one of said shells.
Claim 14
Dependent Claim 226 words
An electrical connector comprising: a first and a second cylindrical shell adapted to receive a plurality of electrical contacts; a recessed annular ring integral with said shell, said ring having a plurality of ratchet teeth projecting upwardly from the surface of said ring, said teeth having first and second sides, said first side having a greater angle of inclination with respect to the surface of said ring than said second side, said annular ring recessed between a pair of annular shoulders; a coupling nut adapted to be received over said shell, said coupling nut having a plurality of projecting members extending away from the inner surface of said coupling nut for periodically engaging said plurality of said ratchet teeth so that said coupling nut will turn easier in one direction than in the other direction about said shell; said coupling nut further including an annular spring member integral with said projecting member; said spring member further integral with the outer shell of said coupling nut; one of said annular shoulders of said shell having a plurality of slots therein for allowing said projecting members to be inserted into said recessed ring; the front of said slots being lower in elevation than the rear of said slots for snapping said projecting members into said recessed ring and securing of said coupling nut about one of said shells.

References Cited (Backward Citations)

US1325468A Cited
US1615595A Cited
US3601764A Cited
US3901574A Cited
FR2227655A2 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-04-30 1982-10-30 1983-05-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-04-30 1986-10-30 1987-05-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-04-30 1990-10-30 1991-05-01 $7700.00 Window Closed / Lapsed

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