US2901723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article of manufacture
Assignee: Kaiser Aluminum and Chemical Corp
•
Filing: 1956-09-04
•
Granted: 1959-08-25
•
Expires: 1976-09-04
Abstract
No abstract record available.
Inventors
- 👤 Andrew L Kolb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:44
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/58; H01R4/64
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2045547A
Cited
US2135741A
Cited
US2196698A
Cited
US2129837A
Cited
US2233905A
Cited
FR869413A
Cited
US2668280A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-24 | 1963-02-23 | 1963-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-24 | 1967-02-23 | 1967-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-24 | 1971-02-23 | 1971-08-25 | $7700.00 | Window Closed / Lapsed |