US2896006A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cover for electrodes in galvanic cells
Assignee: Tudor AB
•
Filing: 1956-05-14
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Granted: 1959-07-21
•
Expires: 1976-05-14
Abstract
No abstract record available.
Inventors
- 👤 Sundberg Erik Gustav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:35
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/64; H01M4/70; H01M4/76; H01M4/765; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
IN AN ACCUMULATOR ELECTRODE COMPRISING A PLURALITY OF PARALLEL RODS OF CONDUCTIVE MATERIAL, ACTIVE MATERIAL SURROUNDING SAID RODS, AND IMPROVED COVERS SURRONDING SAID ACTIVE MATERIAL TO RETAIN THE ACTIVE MATERIAL ON SAID RODS, SAID IMPROVED COVERS CONSISITNG OF A FABRIC OF THREADS, PART OF SAID THREADS BEING OF A FUSIBLE PLASTIC AND PARTS CROSSING EACH OTHER AND BEING FUSIBLE AT A TEMPERETURE LOWER THAN ANY TEMPERATURE AT WHICH THE THREADS OF SAID FIBROUS MATERIAL MAY BE FUSIBLE TO BE BOUND TO EACH OTHER AT SAID CROSSONG POINTS.
Claim 2
Dependent Claim
87 words
IN AN ACCUMULATOR ELECTRODE COMPRISING A PLURALITY OF PARALLEL RODS OF CONDUCTIVE MATERIAL, ACTIVE MATERIAL SURROUNDING SAID RODS, AND IMPROVED COVERS SURRONDING SAID ACTIVE MATERIAL TO RETAIN THE ACTIVE MATERIAL ON SAID RODS, SAID IMPROVED COVERS CONSISITNG OF A FABRIC OF THREADS, PART OF SAID THREADS BEING OF A FUSIBLE PLASTIC AND PARTS CROSSING EACH OTHER AND BEING FUSIBLE AT A TEMPERETURE LOWER THAN ANY TEMPERATURE AT WHICH THE THREADS OF SAID FIBROUS MATERIAL MAY BE FUSIBLE TO BE BOUND TO EACH OTHER AT SAID CROSSONG POINTS.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-20 | 1963-01-19 | 1963-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-20 | 1967-01-19 | 1967-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-20 | 1971-01-19 | 1971-07-21 | $7700.00 | Window Closed / Lapsed |