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US3554721A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of making fiber optic bundles

Assignee: Bendix Corp
•
Filing: 1968-01-10
•
Granted: 1971-01-12
•
Expires: 1988-01-10
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Abstract

Abstract A PROCESS OF MAKING A FIBER OPTIC REFLECTIVE READER BUNDLE HAVING DISTINCT ILLUMINATION CARRYING FIBERS AND SIGNAL OR IMAGE CARRYING FIBERS DIFFERING SUBSTANTIALLY IN DIAMETERS WHEREBY THE DISTINCT FIBERS MAY BE SELECTIVELY SEGREGATED BY THEIR RELATIVE BENDING MOMENTS.

Inventors

  • 👤 William L Gardner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 15:34
CPC Classifications
C; C03; C03B; C03B37/00; C03B37/01; C03B37/02; C03B37/025; C03B37/028; C03B37/10; C03B37/14; C03B37/15; G; G02; G02B; G02B6/00; G02B6/44; G02B6/4479; G02B6/448

Claims Analysis

Total Claims: 0
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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) 1974-01-11 1974-07-13 1975-01-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-01-11 1978-07-13 1979-01-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-01-11 1982-07-13 1983-01-12 $7700.00 Window Closed / Lapsed

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