US2926210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-sealing battery terminal
Assignee: Individual
•
Filing: 1958-07-02
•
Granted: 1960-02-23
•
Expires: 1978-07-02
Abstract
No abstract record available.
Inventors
- 👤 Norman D Sturges
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:48
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/10; H01M50/172; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10T; Y10T403/00; Y10T403/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190122607A
Cited
GB190706710A
Cited
US1220603A
Cited
US1364469A
Cited
US2169967A
Cited
DE824655C
Cited
FR1117303A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-22 | 1963-08-24 | 1964-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-22 | 1967-08-24 | 1968-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-22 | 1971-08-24 | 1972-02-23 | $7700.00 | Window Closed / Lapsed |