US3231665A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stress-relieved stranded wire structure and method of making the same
Assignee: United States Steel Corp
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Filing: 1962-09-18
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Granted: 1966-01-25
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Expires: 1982-09-18
Abstract
No abstract record available.
Inventors
- 👤 Jr John J Grimes
- 👤 Wilbert A Lucht
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:27
CPC Classifications
D; D07; D07B; D07B1/00; D07B1/06; D07B1/0693; D07B1/14; D07B1/147; D07B5/00; D07B5/12; H; H01; H01B; H01B13/00; H01B13/02; H01B13/22; H01B13/26; H01B7/00; H01B7/04; H01B7/041; H01B7/17; H01B7/18; H01B7/22; H01B7/226; D07B2205/00; D07B2205/10; D07B2205/103; D07B2205/20; D07B2205/2071; D07B2205/30; D07B2205/3014; D07B2205/3021; D07B2205/306; D07B2205/3067; D07B2207/00; D07B2207/40; D07B2207/404; D07B2401/00; D07B2401/20; D07B2401/202; D07B2401/2035; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49801
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
50 words
A STRANDED WIRE STRUCTURE COMPRISING A CORE MEMBER INCLUDING A MATERIAL OF THE CLASS CONSISTING OF ALUMINUM AND COPPER, AND A HARD DRAWN STRANDED STEEL LAYER SURROUNDING SAID CORE MEMBER, SAID LAYER BEING MADE OF HARD DRAWN STEEL WIRES STRESS RELIEVED AT A TEMPERATURE BETWEEN 600 AND 1100*F. AFTER STRANDING.
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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) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |