← Back to Patent Explorer
US4105285A Expired / Lapsed US ⏱️ 0.0 years remaining

Single optical fiber connector

Assignee: International Standard Electric Corp
•
Filing: 1977-03-11
•
Granted: 1978-08-08
•
Expires: 1997-03-11
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A single optical fiber connector in which a watch X-jewel is employed to align the two fibers to be coupled.

Inventors

  • 👤 Michael A. Bedgood
  • 👤 John S. Leach

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 17:36
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/24; G02B6/36; G02B6/38; G02B6/3807; G02B6/3833; G02B6/3847; G02B6/3849; G02B6/3801; G02B6/3803; G02B6/3834

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 182 words
A single optical fiber connector comprising: a first connector member; a first single optical fiber secured in said first connector member and having an unsheathed end, a watch X-jewel fixedly mounted in said connector member having a pair of oppositely opening coaxial conical recesses therein joined by a small bore, said unsheathed fiber end extending partially into said bore; a second connector member; a second single optical fiber secured in said second connector member against axial movement therein and having unsheathed end; said second connector member embodying an elastomeric nose portion having a front end and a bore therein slidably receiving said unsheathed end of said second fiber, said unsheathed end of said second fiber extending forwardly in said bore than said front end whereby said nose portion protects said fiber end; and when said connecter members are mated, said elastomeric nose portion abuts said X-jewel and is deformed axially so as to expose said unsheathed end of said second fiber thus allowing said end to enter said bore of said jewel and couple optically with said end of said first fiber.
Claim 2
Dependent Claim 182 words
A single optical fiber connector comprising: a first connector member; a first single optical fiber secured in said first connector member and having an unsheathed end, a watch X-jewel fixedly mounted in said connector member having a pair of oppositely opening coaxial conical recesses therein joined by a small bore, said unsheathed fiber end extending partially into said bore; a second connector member; a second single optical fiber secured in said second connector member against axial movement therein and having unsheathed end; said second connector member embodying an elastomeric nose portion having a front end and a bore therein slidably receiving said unsheathed end of said second fiber, said unsheathed end of said second fiber extending forwardly in said bore than said front end whereby said nose portion protects said fiber end; and when said connecter members are mated, said elastomeric nose portion abuts said X-jewel and is deformed axially so as to expose said unsheathed end of said second fiber thus allowing said end to enter said bore of said jewel and couple optically with said end of said first fiber.

References Cited (Backward Citations)

US3880452A Cited
US3948582A Cited
US4015894A Cited
US4026633A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-08-07 1982-02-06 1982-08-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-08-07 1986-02-06 1986-08-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-08-07 1990-02-06 1990-08-08 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag