Patent US4942556A successfully refreshed from Google Patents.
Patent US3468119A successfully refreshed from Google Patents.
US3468119A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steel-cored rod as a component of an aluminum cable,the cable and process of making the rod
Assignee: Individual
•
Filing: 1967-05-31
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Granted: 1969-09-23
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Expires: 1987-05-31
Abstract
No abstract record available.
Inventors
- 👤 Tatsuo Kuratomi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:43
CPC Classifications
D; D07; D07B; D07B1/00; D07B1/06; D07B1/0693; D07B1/14; D07B1/147; D07B2201/00; D07B2201/20; D07B2201/2015; D07B2201/2023; D07B2201/2038; D07B2201/204; D07B2201/2041; D07B2205/00; D07B2205/30; D07B2205/3021; D07B2205/306
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1904116A
Cited
US2138420A
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US2444422A
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US2542043A
Cited
US2543710A
Cited
US2816415A
Cited
US2898251A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |