US2686213A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Battery plate and method of making same
Assignee: Exide Technologies LLC
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Filing: 1953-02-12
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Granted: 1954-08-10
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Expires: 1973-02-12
Abstract
No abstract record available.
Inventors
- 👤 John R Smyth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:42
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/14; H01M4/16; H01M4/20; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
THE PROCESS OF MANUFACTURING A PASTED GRID TYPE BATTERY PLATE FOR USE IN A LEAD-ACID TYPE STORAGE BATTERY WHICH COMPRISES PROVIDING A GRID, PASTING THE GRID WITH A PASTE THE ACTIVE LEAD MATERIAL OF WHICH IS COMPOSED ESSENTIALLY OF AMORPHOUS OR SUBLIMED LEAD OXIDE (PBO), AND PLACING SAID PASTED GRID IN AN AIR ATMOSPHERE HAVING A RELATIVE HUMIDITY OF FROM 20% TO 95% AND A TEMPERATURE OF FROM 40* F. TO 120* C. SO THAT BOTH
Claim 2
Dependent Claim
76 words
THE PROCESS OF MANUFACTURING A PASTED GRID TYPE BATTERY PLATE FOR USE IN A LEAD-ACID TYPE STORAGE BATTERY WHICH COMPRISES PROVIDING A GRID, PASTING THE GRID WITH A PASTE THE ACTIVE LEAD MATERIAL OF WHICH IS COMPOSED ESSENTIALLY OF AMORPHOUS OR SUBLIMED LEAD OXIDE (PBO), AND PLACING SAID PASTED GRID IN AN AIR ATMOSPHERE HAVING A RELATIVE HUMIDITY OF FROM 20% TO 95% AND A TEMPERATURE OF FROM 40* F. TO 120* C. SO THAT BOTH
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) | 1957-08-09 | 1958-02-08 | 1958-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-09 | 1962-02-08 | 1962-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-09 | 1966-02-08 | 1966-08-10 | $7700.00 | Window Closed / Lapsed |