US1773310A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dry-cell terminal
Assignee: National Carbon Co Inc
•
Filing: 1924-08-16
•
Granted: 1930-08-19
•
Expires: 1944-08-16
Abstract
No abstract record available.
Inventors
- 👤 Homer W Jones
- 👤 Carl H Strohl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:00
CPC Classifications
H; H01; H01R; H01R9/00; H01R9/16; H01R4/00; H01R4/28; H01R4/30; H01R4/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1933-08-18 | 1934-02-17 | 1934-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-08-18 | 1938-02-17 | 1938-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-08-18 | 1942-02-17 | 1942-08-19 | $7700.00 | Window Closed / Lapsed |