US2562532A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Storage battery case and composition for molding the same
Assignee: Richardson Co
•
Filing: 1946-02-21
•
Granted: 1951-07-31
•
Expires: 1966-02-21
Abstract
No abstract record available.
Inventors
- 👤 Edward R Dillehay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:28
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/10; H01M50/116; H01M50/121; H01M50/117; H01M50/122; H01M50/131; H01M50/134; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A STORAGE BATTERY CONTAINER HAVING A MONOLITHIC STRUCTURE FORMED OF HARD ASPHALTIC BINDER, FINELY DIVIDED ACID RESISTANT MINERAL MATTER, AND CHRYSOTILE ASBESTOS FIBER IN AN AMOUNT OF BETWEEN AROUND 7% TO AROUND 13% OF THE MASS, THE SAID FINELY DIVIDED ACID RESISTANT MINERAL MATTER AND THE SAID CHRYSOTILE ASBESTOS FIBER MAKING UP AROUND 50% BY WEIGHT OF THE MASS.
Claim 2
Dependent Claim
59 words
A STORAGE BATTERY CONTAINER HAVING A MONOLITHIC STRUCTURE FORMED OF HARD ASPHALTIC BINDER, FINELY DIVIDED ACID RESISTANT MINERAL MATTER, AND CHRYSOTILE ASBESTOS FIBER IN AN AMOUNT OF BETWEEN AROUND 7% TO AROUND 13% OF THE MASS, THE SAID FINELY DIVIDED ACID RESISTANT MINERAL MATTER AND THE SAID CHRYSOTILE ASBESTOS FIBER MAKING UP AROUND 50% BY WEIGHT OF THE MASS.
References Cited (Backward Citations)
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Cited
US1556703A
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US1610765A
Cited
US1771643A
Cited
US1755500A
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US2054285A
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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) | 1954-07-30 | 1955-01-29 | 1955-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-30 | 1959-01-29 | 1959-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-30 | 1963-01-29 | 1963-07-31 | $7700.00 | Window Closed / Lapsed |