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US4173385A Expired / Lapsed US ⏱️ 0.0 years remaining

Watertight cable connector

Assignee: Bunker Ramo Corp
•
Filing: 1978-04-20
•
Granted: 1979-11-06
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Expires: 1998-04-20
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Abstract

Abstract An environmentally protected connector assembly for terminating a coaxial cable includes a tubular stem insertable between the braided outer conductor and inner insulation of the cable and fixedly carrying a collar and rotatably carrying a coupling nut for connection to a compatible connector component. O-rings provide seals between the coupling nut and the compatible connector and the collar. A resilient sleeve is received over the cable and includes inner ribs adjacent to one end to provide a watertight seal with the cable and having at the other end a lip engaging a flange on the collar to provide a further watertight seal. A retaining shoulder in the sleeve cooperates with an enlarged portion of the insertion end of the stem to retain the sleeve in place and provide further sealing. A crimp ferrule around the cable serves to clamp it on the connector stem.

Inventors

  • 👤 John W. Fenn
  • 👤 James R. Stokes

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 09:53
CPC Classifications
H; H01; H01R; H01R9/00; H01R9/03; H01R9/05

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 188 words
An electrical connector assembly for terminating a coaxial cable including inner and outer conductors, an insulating member separating said conductors and an outer insulating layer covering the outer conductor, said connector assembly comprising: a tubular conductive connector stem having a terminal end and a mating end and dimensioned to be mounted coaxially over the insulating member of the associated cable with said terminal end disposed between the insulating member and the outer conductor of the associated cable; an annular collar diposed coaxially about said stem and having an annular retaining flange extending therefrom; an outer sleeve having an annular lip at one end, said sleeve being mounted coaxially about the associated cable in sealing engagement therewith, and said lip resiliently engaging said annular retaining flange in sealing relationship; a coupling nut rotatably carried by the mating end of said stem adjacent to said collar for coupling to a compatible connector component; first annular seal means disposed between said coupling nut and said collar in sealing engagement with each; and second annular seal means disposable between said coupling nut and the compatible connector component for sealing engagement with each.
Claim 2
Dependent Claim 188 words
An electrical connector assembly for terminating a coaxial cable including inner and outer conductors, an insulating member separating said conductors and an outer insulating layer covering the outer conductor, said connector assembly comprising: a tubular conductive connector stem having a terminal end and a mating end and dimensioned to be mounted coaxially over the insulating member of the associated cable with said terminal end disposed between the insulating member and the outer conductor of the associated cable; an annular collar diposed coaxially about said stem and having an annular retaining flange extending therefrom; an outer sleeve having an annular lip at one end, said sleeve being mounted coaxially about the associated cable in sealing engagement therewith, and said lip resiliently engaging said annular retaining flange in sealing relationship; a coupling nut rotatably carried by the mating end of said stem adjacent to said collar for coupling to a compatible connector component; first annular seal means disposed between said coupling nut and said collar in sealing engagement with each; and second annular seal means disposable between said coupling nut and the compatible connector component for sealing engagement with each.
Claim 3
Dependent Claim 38 words
The connector assembly of claim 1, and further including compression means disposed coaxially over the outer insulating layer of the associated cable coincident with the terminal end of said stem to securely clamp said cable to said stem.
Claim 4
Dependent Claim 20 words
The connector assembly of claim 1, wherein said stem includes a plurality of longitudinally extending slots at said terminal end.
Claim 5
Dependent Claim 38 words
The connector assembly of claim 1, wherein said retaining flange includes an annular groove and shoulder, said sleeve lip cooperating with said groove and shoulder to facilitate retention of said sleeve in the sealing relationship with said collar.
Claim 6
Dependent Claim 25 words
The connector assembly of claim 1, wherein said collar includes means cooperating with said coupling nut for retaining said first annular seal means in place.
Claim 7
Dependent Claim 47 words
The connector assembly of claim 1, wherein said retaining flange is disposed for cooperation with said connector stem for defining therebetween an annular recess to receive the distal end of the outer conductor of the associated cable when said connector stem is disposed in its mounted configuration.
Claim 8
Dependent Claim 30 words
The connector assembly of claim 1, wherein said collar and said stem include complementary surfaces disposed in mating engagement to prevent relative rotational movement between said collar and said stem.
Claim 9
Dependent Claim 21 words
The connector assembly of claim 1, further including latch means for preventing movement of said collar axially of said connector stem.
Claim 10
Dependent Claim 87 words
The connector assembly of claim 1, wherein said connector stem has a cylindrical mounting surface and a radially outwardly extending stop shoulder at one end of said mounting surface and a radially inwardly extending annular groove at the other end of said mounting surface, said collar being disposed coaxially about said mounting surface in engagement therewith and against said stop shoulder and having a flange receivable in said annular groove for cooperation with said stop shoulder to prevent movement of said collar axially of said connector stem.
Claim 11
Dependent Claim 246 words
An electrical connector assembly for terminating a coaxial cable including an inner conductor and an outer conductor, an insulating member separating said conductors, and an outer insulating layer covering the outer conductor, said connector assembly comprising: a tubular conductive connector stem having a terminal end including an enlarged diameter portion and a mating end, said stem disposed coaxially about the insulating member of the associated cable with said terminal end disposed between the insulating member and the outer conductor of the associated cable; an annular collar disposed coaxially about said tubular connector stem and fixedly coupled thereto and having an annular retaining flange extending therefrom; an outer elastomeric sleeve having an annular lip at one end, said sleeve being coaxially mounted about the associated cable in sealing engagement therewith and said lip resiliently engaging said annular retaining flange in sealing relationship; said sleeve having an annular retaining shoulder extending radially inwardly therefrom and cooperating with said enlarged diameter portion of said terminal end of said stem for holding said sleeve in its sealing relationship with said flange and providing a further seal between said sleeve and the associated cable; a coupling nut rotatably carried by said stem and adjacent to said collar for coupling to a compatible connector component; first annular seal means disposed between said coupling nut and said collar in sealing engagement with each, and second annular seal means disposable between said coupling nut and the compatible connector component for sealing engagement with each.
Claim 12
Dependent Claim 246 words
An electrical connector assembly for terminating a coaxial cable including an inner conductor and an outer conductor, an insulating member separating said conductors, and an outer insulating layer covering the outer conductor, said connector assembly comprising: a tubular conductive connector stem having a terminal end including an enlarged diameter portion and a mating end, said stem disposed coaxially about the insulating member of the associated cable with said terminal end disposed between the insulating member and the outer conductor of the associated cable; an annular collar disposed coaxially about said tubular connector stem and fixedly coupled thereto and having an annular retaining flange extending therefrom; an outer elastomeric sleeve having an annular lip at one end, said sleeve being coaxially mounted about the associated cable in sealing engagement therewith and said lip resiliently engaging said annular retaining flange in sealing relationship; said sleeve having an annular retaining shoulder extending radially inwardly therefrom and cooperating with said enlarged diameter portion of said terminal end of said stem for holding said sleeve in its sealing relationship with said flange and providing a further seal between said sleeve and the associated cable; a coupling nut rotatably carried by said stem and adjacent to said collar for coupling to a compatible connector component; first annular seal means disposed between said coupling nut and said collar in sealing engagement with each, and second annular seal means disposable between said coupling nut and the compatible connector component for sealing engagement with each.
Claim 13
Dependent Claim 44 words
The connector assembly of claim 10, wherein said sleeve has a plurality of radially inwardly extending annular ribs adjacent to the other end thereof dimensioned to provide a compression fit about the outer insulating layer of the associated cable for enhancing the seal therebetween.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-11-05 1983-05-07 1983-11-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-11-05 1987-05-07 1987-11-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-11-05 1991-05-07 1991-11-06 $7700.00 Window Closed / Lapsed

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