US2495280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite electrical conductor strip
Assignee: John B. Pierce Laboratory
•
Filing: 1946-03-07
•
Granted: 1950-01-24
•
Expires: 1966-03-07
Abstract
No abstract record available.
Inventors
- 👤 Joseph F O'brien
- 👤 Earl S Boynton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 01:56
CPC Classifications
H; H01; H01R; H01R25/00; H01R25/16; H01R25/161
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US454546A
Cited
GB190008290A
Cited
US910241A
Cited
GB180020A
Cited
US2293911A
Cited
US2349412A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-23 | 1953-07-25 | 1954-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-23 | 1957-07-25 | 1958-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-23 | 1961-07-25 | 1962-01-24 | $7700.00 | Window Closed / Lapsed |