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Patent US2856447A successfully refreshed from Google Patents.
US2856447A
Expired / Lapsed
US
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Addition agent for battery paste
Assignee: Motors Liquidation Co
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Filing: 1955-10-13
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Granted: 1958-10-14
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Expires: 1975-10-13
Abstract
No abstract record available.
Inventors
- 👤 John E Buskirk
- 👤 Gilbert F Hole
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:16
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/62; H01M4/627; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
34 words
A BATTERY PLATE PASTE FOR USE IN THE POSITIVE PLATE OF A LEAD-ACID STORAGE BATTERY, INCLUDING AS AN ADDITION AGENT SODIUM PERBORATE IN QUANTITIES OF FROM .1% TO .2% BY WEIGHT OF THE PASTE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-13 | 1962-04-14 | 1962-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-13 | 1966-04-14 | 1966-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-13 | 1970-04-14 | 1970-10-14 | $7700.00 | Window Closed / Lapsed |