Patent US2980752A successfully refreshed from Google Patents.
US2980752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric storage battery
Assignee: ELECTRO ACID CORP OF NEVADA
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Filing: 1958-05-23
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Granted: 1961-04-18
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Expires: 1978-05-23
Abstract
No abstract record available.
Inventors
- 👤 Charles A Toce
- 👤 Broussard Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:27
CPC Classifications
H; H01; H01M; H01M50/00; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
A COMPOSITE STORAGE BATTERY BUILT UP OF THE COMBINATION OF AT LEAST ONE BATTERY CASING, AND AN OPEN RECTANGULAR CARRYING FRAME THEREFOR NICELY RECEIVING SAID CASING, THE CASING BEING FORMED OF POLYSTYRENE, AND BEING SELECTED FOR 2-CELL OR 3-CELL CONSTRUCTION WHEREIN INDIVIDUAL CELL COMPARTMENTS FOR EACH SUCH CONSTRUCTION ARE EMPLOYED, WHICH ARE INTEGRALLY FORMED AT THE TOP PORTION THEREOF AND FOR THE GREATER PART OF THEIR EXTENT ARE PHYSICALLY SEPARATED FROM EACH OTHER TO PROVIDE AIR-WASHING BETWEEN COMPARTMENTS AND ABOUT ALL MAJOR SURFACES THEREOF AND THE CARRYING FRAME HAVING GEOMETRY CONFORMING CLOSELY TO THE PARTICULAR TYPE OF BATTERY DESIRED.
Claim 2
Dependent Claim
99 words
A COMPOSITE STORAGE BATTERY BUILT UP OF THE COMBINATION OF AT LEAST ONE BATTERY CASING, AND AN OPEN RECTANGULAR CARRYING FRAME THEREFOR NICELY RECEIVING SAID CASING, THE CASING BEING FORMED OF POLYSTYRENE, AND BEING SELECTED FOR 2-CELL OR 3-CELL CONSTRUCTION WHEREIN INDIVIDUAL CELL COMPARTMENTS FOR EACH SUCH CONSTRUCTION ARE EMPLOYED, WHICH ARE INTEGRALLY FORMED AT THE TOP PORTION THEREOF AND FOR THE GREATER PART OF THEIR EXTENT ARE PHYSICALLY SEPARATED FROM EACH OTHER TO PROVIDE AIR-WASHING BETWEEN COMPARTMENTS AND ABOUT ALL MAJOR SURFACES THEREOF AND THE CARRYING FRAME HAVING GEOMETRY CONFORMING CLOSELY TO THE PARTICULAR TYPE OF BATTERY DESIRED.
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) | 1964-04-17 | 1964-10-17 | 1965-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-17 | 1968-10-17 | 1969-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-17 | 1972-10-17 | 1973-04-18 | $7700.00 | Window Closed / Lapsed |