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US5111520A Expired / Lapsed US ⏱️ 0.0 years remaining

Optical fiber connector terminal

Assignee: Hirose Electric Co Ltd
•
Filing: 1991-02-22
•
Granted: 1992-05-05
•
Expires: 2011-02-22
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Abstract

Abstract An optical fiber connector terminal includes a sleeve (6); a plurality of collet members (7) disposed around a center within the sleeve to form a receiving aperture (9); and an optical fiber (10) inserted into and bonded to the receiving aperture.

Inventors

  • 👤 Norihide Kawanami
  • 👤 Kinjiro Okada
  • 👤 Nobuaki Kobayashi
  • 👤 Kimio Masuda

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 08:42
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/24; G02B6/36; G02B6/38; G02B6/3807; G02B6/3833; G02B6/3855; G02B6/3861; G02B6/3834; G02B6/3838; G02B6/3841

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 85 words
An optical fiber connector terminal comprising: a sleeve made from a first metallic material; a plurality of separate collet members made of a second metallic material disposed equidistance from a center within said sleeve to define a receiving aperture; and an optical fiber inserted into and bonded to said receiving aperture; said collet members having a hardness greater than that of said sleeve so that when said sleeve is reduced in diameter, said sleeve collapses to fill spaces between said sleeve and said collet members.
Claim 2
Dependent Claim 85 words
An optical fiber connector terminal comprising: a sleeve made from a first metallic material; a plurality of separate collet members made of a second metallic material disposed equidistance from a center within said sleeve to define a receiving aperture; and an optical fiber inserted into and bonded to said receiving aperture; said collet members having a hardness greater than that of said sleeve so that when said sleeve is reduced in diameter, said sleeve collapses to fill spaces between said sleeve and said collet members.
Claim 3
Dependent Claim 18 words
The optical fiber connector terminal of claim 1, wherein said plurality of collet members are three collet. members.
Claim 4
Dependent Claim 18 words
The optical fiber connector terminal of claim 1, wherein said plurality of collet member are two collet members.
Claim 5
Dependent Claim 18 words
The optical fiber connector terminal of claim 1, wherein said plurality of collet members are four collet members.
Claim 6
Dependent Claim 21 words
The optical fiber connector terminal of claim 1, steel while said sleeve is made from stainless steel which is not hardened.

References Cited (Backward Citations)

US4183619A Cited
US4696537A Cited
US4448482A Cited
US4668045A Cited
US4725118A Cited
US4693550A Cited
US4815808A Cited
US4728171A Cited
US4887875A Cited
US4902090A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-05-05 1995-11-04 1996-05-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-05-05 1999-11-04 2000-05-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-05-05 2003-11-04 2004-05-05 $7700.00 Window Closed / Lapsed

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