US2560836A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Battery plate forming tank
Assignee: Willard Storage Battery Co
•
Filing: 1946-09-07
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Granted: 1951-07-17
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Expires: 1966-09-07
Abstract
No abstract record available.
Inventors
- 👤 Anthony C Zachlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 04:46
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/14; H01M4/16; H01M4/22; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
IN A TANK FOR FORMING STORAGE BATTERY PLATES, THE COMBINATION OF A CONTAINER ADAPTED TO HOLD BATTERY PLATES TO BE FORMED SUBMERGED GENERALLY VERTICALLY IN ELECTROLYTE, POSITIVE AND NEGATIVE CONTACT MEMBERS IN SAID CONTAINER EACH HAVING A PART ADAPTED TO BE ENGAGED BY THE BATTERY PLATES TO BE FORMED, AND AN INSULATING LIQUID INERT TO AND HAVING A HIGHER SPECIFIC GRAVITY THAN THE ELECTROLYTE IN SAID CONTAINER AND COVERING THE
Claim 2
Dependent Claim
70 words
IN A TANK FOR FORMING STORAGE BATTERY PLATES, THE COMBINATION OF A CONTAINER ADAPTED TO HOLD BATTERY PLATES TO BE FORMED SUBMERGED GENERALLY VERTICALLY IN ELECTROLYTE, POSITIVE AND NEGATIVE CONTACT MEMBERS IN SAID CONTAINER EACH HAVING A PART ADAPTED TO BE ENGAGED BY THE BATTERY PLATES TO BE FORMED, AND AN INSULATING LIQUID INERT TO AND HAVING A HIGHER SPECIFIC GRAVITY THAN THE ELECTROLYTE IN SAID CONTAINER AND COVERING THE
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-16 | 1955-01-15 | 1955-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-16 | 1959-01-15 | 1959-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-16 | 1963-01-15 | 1963-07-17 | $7700.00 | Window Closed / Lapsed |