US3069485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anode collector
Assignee: Union Carbide Corp
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Filing: 1960-05-04
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Granted: 1962-12-18
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Expires: 1980-05-04
Abstract
No abstract record available.
Inventors
- 👤 Winger Jerrold
- 👤 Le Roy O Smith
- 👤 Elmer W Richter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:13
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/64; H01M4/70; H01M50/00; H01M50/50; H01M6/00; H01M6/04; H01M6/06; H01M6/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A DRY CELL COMPRISING A CUPPED METALLIC CONTAINER, AN INNER AND AN OUTER METAL BOTTOM, A SEPARATOR-LINED CATHODE FITTING IN SAID CONTAINER, A TOP CLOSURE, A TUBULAR SEMI-RIGID SWELLABLE ANODE FITTING IN SAID CATHODE BUT SEPARATED THEREFROM BY SAID SEPARATOR AND AN INERT TUBULAR METALLIC CONDUCTOR FITTING IN CONTACT WITH SAID ANODE, SAID CONDUCTOR BEING COMPOUND OF A MATERIAL WHICH IS UNAFFECTED BY THE ELECTROCHEMICAL REACTIONS IN SAID CELL, AND BEING SECURED TO SAID INNER METAL BOTTOM BY MEANS OF A RIVET, ALSO CONTACTING SAID OUTER METAL BOTTOM AND AN INSULATING GROMMET SURROUNDING SAID RIVET AND INSULATING SAID RIVET AND SAID COLLECTOR FROM SAID INNER BOTTOM.
Claim 2
Dependent Claim
106 words
A DRY CELL COMPRISING A CUPPED METALLIC CONTAINER, AN INNER AND AN OUTER METAL BOTTOM, A SEPARATOR-LINED CATHODE FITTING IN SAID CONTAINER, A TOP CLOSURE, A TUBULAR SEMI-RIGID SWELLABLE ANODE FITTING IN SAID CATHODE BUT SEPARATED THEREFROM BY SAID SEPARATOR AND AN INERT TUBULAR METALLIC CONDUCTOR FITTING IN CONTACT WITH SAID ANODE, SAID CONDUCTOR BEING COMPOUND OF A MATERIAL WHICH IS UNAFFECTED BY THE ELECTROCHEMICAL REACTIONS IN SAID CELL, AND BEING SECURED TO SAID INNER METAL BOTTOM BY MEANS OF A RIVET, ALSO CONTACTING SAID OUTER METAL BOTTOM AND AN INSULATING GROMMET SURROUNDING SAID RIVET AND INSULATING SAID RIVET AND SAID COLLECTOR FROM SAID INNER BOTTOM.
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) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |