US2613252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric circuit and component
Assignee: Erie Resistor Corp
•
Filing: 1947-09-23
•
Granted: 1952-10-07
•
Expires: 1967-09-23
Abstract
No abstract record available.
Inventors
- 👤 Jerome D Heibel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:10
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/10; H05K3/20; H05K3/202; H01; H01R; H01R12/00; H01R12/70; H01R12/7076; H05K2201/00; H05K2201/09; H05K2201/09209; H05K2201/09372; H05K2201/09418; H05K2201/10; H05K2201/10431; H05K2201/10583; H05K2201/1059; H05K2203/00; H05K2203/06; H05K2203/063; H05K3/30; H05K3/32; H05K3/325; H05K3/326; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1056
Claims Analysis
Total Claims: 0
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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) | 1955-10-07 | 1956-04-07 | 1956-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-07 | 1960-04-07 | 1960-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-07 | 1964-04-07 | 1964-10-07 | $7700.00 | Window Closed / Lapsed |