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US3295310A Expired / Lapsed US ⏱️ 0.0 years remaining

Wire rope particularly useful for independent wire rope core

Assignee: Bethlehem Steel Corp
•
Filing: 1964-03-27
•
Granted: 1967-01-03
•
Expires: 1984-03-27
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Abstract

No abstract record available.

Inventors

  • 👤 Arthur F Beighley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 09:54
CPC Classifications
D; D07; D07B; D07B1/00; D07B1/06; D07B1/0673; D07B1/0686; D07B5/00; D07B5/007; D07B2201/00; D07B2201/10; D07B2201/1028; D07B2201/1036; D07B2201/104; D07B2201/1052; D07B2201/1064; D07B2201/1068; D07B2201/1076; D07B2201/108; D07B2201/1084; D07B2201/20; D07B2201/2015; D07B2201/2019; D07B2201/2022; D07B2201/2047; D07B2201/2052; D07B2201/2059; D07B2201/2061; D07B2401/00; D07B2401/20; D07B2401/2015; D07B2401/2065; D07B2401/207; D07B5/10; D07B7/00; D07B7/02; D07B7/027

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 70 words
AN IWRC COMPRISING: (A) A HELICALLY LAID SEVEN-WIRE CORE STRAND, (B) SIX SIX-WIRE CENTERLESS OUTER STRANDS HELICALLY LAID AROUND SAID CORE STRAND AND FLATTENED THEREAGAINST, (C) THE DIAMETERS OF THE WIRES OF SAID OUTER STRANDS BEING SMALLER THAN THE DIAMETERS OF THE WIRES OF THE CORE STRAND, (D) THE OUTER STRANDS HAVING SUBSTANTIALLY THE SAME LAY AS THE CORE STRAND, AND (E) THE OUTER STRANDS BEING OF LANG LAY CONSTRUCTION.
Claim 2
Dependent Claim 70 words
AN IWRC COMPRISING: (A) A HELICALLY LAID SEVEN-WIRE CORE STRAND, (B) SIX SIX-WIRE CENTERLESS OUTER STRANDS HELICALLY LAID AROUND SAID CORE STRAND AND FLATTENED THEREAGAINST, (C) THE DIAMETERS OF THE WIRES OF SAID OUTER STRANDS BEING SMALLER THAN THE DIAMETERS OF THE WIRES OF THE CORE STRAND, (D) THE OUTER STRANDS HAVING SUBSTANTIALLY THE SAME LAY AS THE CORE STRAND, AND (E) THE OUTER STRANDS BEING OF LANG LAY CONSTRUCTION.

References Cited (Backward Citations)

GB190901588A Cited
GB191306909A Cited
US1137690A Cited
US1429529A Cited
US2061559A Cited
DE975386C Cited
US2503987A Cited
US2779149A Cited
DE1003097B Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-01-02 1970-07-04 1971-01-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-01-02 1974-07-04 1975-01-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-01-02 1978-07-04 1979-01-03 $7700.00 Window Closed / Lapsed

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