US3738871A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Storage battery plates of plastic and lead
Assignee: Scholle IPN Corp
•
Filing: 1971-05-06
•
Granted: 1973-06-12
•
Expires: 1991-05-06
Abstract
Abstract RELATES TO STORAGE BATTERY PLATES OF THE ACCUMULATOR TYPE REINFORCED WITH AND CONTAINING AN APPRECIABLE PORTION OF PLASTIC MATERIAL.
Inventors
- 👤 W Scholle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:28
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/64; H01M4/70; H01M4/72; Y; Y02; Y02E; Y02E60/00; Y02E60/10
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) | 1976-06-11 | 1976-12-11 | 1977-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-06-11 | 1980-12-11 | 1981-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-06-11 | 1984-12-11 | 1985-06-12 | $7700.00 | Window Closed / Lapsed |