US3033909A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fiber-bonded electrodes
Assignee: Union Carbide Corp
•
Filing: 1959-11-03
•
Granted: 1962-05-08
•
Expires: 1979-11-03
Abstract
No abstract record available.
Inventors
- 👤 Lewis F Urry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:32
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/64; H01M4/70; H01M4/72; H01M4/74; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
AN ELECTRODE COMPRSING A FELTED NON-WOVEN FABRIC ENCASING A METAL COLLECTOR HAVING PERFORATIONS THEREIN, THERMOPLASTIC FIBERS PROTRUDING THROUGH SAID PERFORATIONS, ELECTROCHEMICALLY ACTIVE PARTICLES SUPPORTED AND RETAINED BY SAID FIBERS, THE PROTRUDING ENDS OF SAID FIBERS BEING HEAT-SEALED TO SAID FABRIC.
Claim 2
Dependent Claim
40 words
AN ELECTRODE COMPRSING A FELTED NON-WOVEN FABRIC ENCASING A METAL COLLECTOR HAVING PERFORATIONS THEREIN, THERMOPLASTIC FIBERS PROTRUDING THROUGH SAID PERFORATIONS, ELECTROCHEMICALLY ACTIVE PARTICLES SUPPORTED AND RETAINED BY SAID FIBERS, THE PROTRUDING ENDS OF SAID FIBERS BEING HEAT-SEALED TO SAID FABRIC.
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) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |