US3278300A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aluminum alloys for electric conductors
Assignee: Furukawa Electric Co Ltd
•
Filing: 1964-06-08
•
Granted: 1966-10-11
•
Expires: 1984-06-08
Abstract
No abstract record available.
Inventors
- 👤 Koike Kichizo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:55
CPC Classifications
H; H01; H01B; H01B1/00; H01B1/02; H01B1/023; C; C22; C22C; C22C21/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
25 words
HEAT RESISTANT ALUMINUM ALLOY FOR ELECTRIC CONDUCTOR CONSISTING OF 0.1-0.5%, PREFERABLY 0.15-0.25%, OF IRON, 0.6-3.0% PREFERABLY 0.6-1.5%, OF MISCH METAL, AND THE REMAINDER O ALUMINUM.
Claim 2
Dependent Claim
25 words
HEAT RESISTANT ALUMINUM ALLOY FOR ELECTRIC CONDUCTOR CONSISTING OF 0.1-0.5%, PREFERABLY 0.15-0.25%, OF IRON, 0.6-3.0% PREFERABLY 0.6-1.5%, OF MISCH METAL, AND THE REMAINDER O ALUMINUM.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |