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US4131332A Expired / Lapsed US ⏱️ 0.0 years remaining

RF shielded blank for coaxial connector

Assignee: TE Connectivity Corp
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Filing: 1977-08-23
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Granted: 1978-12-26
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Expires: 1997-08-23
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Abstract

Abstract The disclosure relates to an assembly of stamped and formed parts for a coaxial connector with RF shielding ensured by a unitary ferrule intimately surrounding open seams in the stamped and formed parts. Also the disclosure relates to a blank which may be formed into a coaxial connector part having large diametrical transitions which ordinarily introduce RF attenuation but for the intimately surrounding unitary ferrule.

Inventors

  • 👤 Richard S. Hogendobler
  • 👤 Robert M. Murray

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:13
CPC Classifications
H; H01; H01R; H01R9/00; H01R9/03; H01R9/05; H01R9/0518; H01R43/00; H01R43/16; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49204; Y10T29/49208; Y10T29/49218; Y10T29/49799

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 179 words
In a coaxial connector having a center contact, a sleeve form connector body connected respectively to a center conductor and to an outer conductive sheath of a coaxial cable and a ferrule concentrically received over said sheath and said connector body, the improvement comprising: said connector body being stamped and formed from a single metal blank and being characterized by a smaller diameter sleeve form section and a larger diameter sleeve form section integrally joined by a transition of frustoconical section, said connector body having a longitudinal seam entirely the length thereof and at least one additional slit in said frustoconical transition, said ferrule being unitary and seamless and radially crimpable, said unitary ferrule at least partially covering said larger diameter sleeve form section, said unitary ferrule being radially crimped over said cable sheath and said smaller diameter sleeve form section, and said unitary ferrule intimately encircling and engaging said frustoconical section, thereby spanning across each said slit and spanning across a portion of said seam which runs through said frustoconical section to eliminate signal attenuation and shielding leakage.
Claim 2
Dependent Claim 179 words
In a coaxial connector having a center contact, a sleeve form connector body connected respectively to a center conductor and to an outer conductive sheath of a coaxial cable and a ferrule concentrically received over said sheath and said connector body, the improvement comprising: said connector body being stamped and formed from a single metal blank and being characterized by a smaller diameter sleeve form section and a larger diameter sleeve form section integrally joined by a transition of frustoconical section, said connector body having a longitudinal seam entirely the length thereof and at least one additional slit in said frustoconical transition, said ferrule being unitary and seamless and radially crimpable, said unitary ferrule at least partially covering said larger diameter sleeve form section, said unitary ferrule being radially crimped over said cable sheath and said smaller diameter sleeve form section, and said unitary ferrule intimately encircling and engaging said frustoconical section, thereby spanning across each said slit and spanning across a portion of said seam which runs through said frustoconical section to eliminate signal attenuation and shielding leakage.
Claim 3
Dependent Claim 54 words
The structure as recited in claim 1, wherein, said improvement further includes: a stamped and formed projecting lip on said larger diameter sleeve form section, and an internally threaded coupling ring freely rotatably received over said larger diameter sleeve form section and captivated in a space defined between said lip and said unitary ferrule.

References Cited (Backward Citations)

FR1166637A Cited
US3281756A Cited
US3599166A Cited
US3609651A Cited
US3977752A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-12-25 1982-06-26 1982-12-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-12-25 1986-06-26 1986-12-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-12-25 1990-06-26 1990-12-26 $7700.00 Window Closed / Lapsed

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