Patent US3070871A successfully refreshed from Google Patents.
US3070871A
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Cut steel reinforcing wire
Assignee: Bekaert Steel Cord SA
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Filing: 1960-01-06
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Granted: 1963-01-01
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Expires: 1980-01-06
Abstract
No abstract record available.
Inventors
- 👤 Ryckebosch Frans Karil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:39
CPC Classifications
E; E04; E04C; E04C5/00; E04C5/01; E04C5/012; B; B60; B60C; B60C9/00; B60C9/0007; D; D07; D07B; D07B1/00; D07B1/06; D07B1/0606; D07B2201/00; D07B2201/20; D07B2201/2001; D07B2201/2007; D07B2201/2008; D07B2201/201; D07B2201/2011; D07B2205/00; D07B2205/30; D07B2205/3021; D07B2205/3025; D07B2205/3046; D07B2205/3053; D07B2205/3085; D07B2205/3089; D07B2401/00; D07B2401/20; D07B2401/2095; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/934; Y10S428/935; Y10S57/00; Y10S57/902; Y10T; Y10T428/00; Y10T428/12; Y10T428/12333; Y10T428/12424; Y10T428/12493; Y10T428/12771; Y10T428/12861; Y10T428/12951; Y10T428/12958; Y10T428/12965; Y10T428/12972; Y10T428/12979
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
44 words
A REINFORCEMENT FOR BASE MATERIALS COMPRISING A SHORT STAPLE LENGTH STEEL WIRE, SAID WIRE HAVING A CARBON CONTENT OF SUBSTANTIALLY 0.65% TO 0.70%, AND A TENSILE STRENGTH OF SUBSTANTIALLY 300,000 AND 400,000 P.S.I., COVERED WITH A NON-FERROUS METAL PLATING, AND BEING HELICOIDAL IN FORM.
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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) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |