US3281283A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming cells for wet storage batteries
Assignee: Dunlop Rubber Australia Ltd
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Filing: 1963-09-09
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Granted: 1966-10-25
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Expires: 1983-09-09
Abstract
No abstract record available.
Inventors
- 👤 Ralph Leonard John Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:59
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/10; H01M50/102; H01M50/103; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49108; Y10T29/4911
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
A METHOD FOR PRODUCING A CELL FOR A WET STORAGE BATTERY COMPRISING AN ASSEMBLY OF POSITIVE AND NEGATIVE POLARITY PLATES ARRANGED IN ALTERNATE FORMATION AND SEPARATED BY INSULATING MEMBERS HAVING TWO TERMINAL POSTS CONNECTED RESPECTIVELY TO THE POSITIVE AND NEGATIVE POLARITY PLATES, SAID POSTS PROJECTING THROUGH A WALL OF SAID CELL MADE OF A THERMOPLASTIC, ELECTROLYTE-RESISTANT, INSULATING MATERIAL COMPRISING THERMOFORMING IN SITU AND IS SPACED RELATION TO SAID ASSEMBLY OF PLATES AND INSULATING MEMBERS A ONE-PIECE HOUSING OF THERMOPLASTIC ELECTROLYTE-RESISTANT INSULATING MATERIAL TO ENCLOSE SAID ASSEMBLY AND TO SEAL ABOUT THE PERIPHERY OF THE TERMINAL POSTS.
Claim 2
Independent Claim
96 words
A METHOD FOR PRODUCING A CELL FOR A WET STORAGE BATTERY COMPRISING AN ASSEMBLY OF POSITIVE AND NEGATIVE POLARITY PLATES ARRANGED IN ALTERNATE FORMATION AND SEPARATED BY INSULATING MEMBERS HAVING TWO TERMINAL POSTS CONNECTED RESPECTIVELY TO THE POSITIVE AND NEGATIVE POLARITY PLATES, SAID POSTS PROJECTING THROUGH A WALL OF SAID CELL MADE OF A THERMOPLASTIC, ELECTROLYTE-RESISTANT, INSULATING MATERIAL COMPRISING THERMOFORMING IN SITU AND IS SPACED RELATION TO SAID ASSEMBLY OF PLATES AND INSULATING MEMBERS A ONE-PIECE HOUSING OF THERMOPLASTIC ELECTROLYTE-RESISTANT INSULATING MATERIAL TO ENCLOSE SAID ASSEMBLY AND TO SEAL ABOUT THE PERIPHERY OF THE TERMINAL POSTS.
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) | 1969-10-24 | 1970-04-25 | 1970-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-24 | 1974-04-25 | 1974-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-24 | 1978-04-25 | 1978-10-25 | $7700.00 | Window Closed / Lapsed |