Patent US2546977A successfully refreshed from Google Patents.
US2546977A
Expired / Lapsed
US
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Manufacture of stranded wire cables
Assignee: Johnson Steel & Wire Co I
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Filing: 1948-02-12
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Granted: 1951-04-03
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Expires: 1968-02-12
Abstract
No abstract record available.
Inventors
- 👤 Jr Frank A Clary
- 👤 Grant N Willis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:14
CPC Classifications
D; D07; D07B; D07B7/00; D07B7/02; D07B7/08; D07B3/00; D07B3/08; D07B3/10; H; H01; H01B; H01B13/00; H01B13/02; H01B13/0228; D07B2207/00; D07B2207/20; D07B2207/204; D07B2207/205; D07B2207/40; D07B2207/4004; D07B2207/4072; D07B2301/00; D07B2301/25; D07B2301/258; D07B2301/35; D07B2301/3591; D07B2501/00; D07B2501/20; D07B2501/2046
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) | 1954-04-02 | 1954-10-02 | 1955-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-02 | 1958-10-02 | 1959-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-02 | 1962-10-02 | 1963-04-03 | $7700.00 | Window Closed / Lapsed |