US3108908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hermetically sealed storage battery and method for its manufacture
Assignee: Individual
•
Filing: 1959-01-06
•
Granted: 1963-10-29
•
Expires: 1979-01-06
Abstract
No abstract record available.
Inventors
- 👤 Krebs Willi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:42
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/34; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
AN HERMETICALLY SEALED STORAGE BATTERY, COMPRISING A CASING AND ARRANGED THEREIN AT LEAST ONE POSITIVE ELECTRODE, AT LEAST ONE NEGATIVE ELECTRODE, A POROUS SEPARATOR THEREBETWEEN FOR ABSORBING AN ELECTROLYTE SAID ELECTRODES AND SEPARATOR OCCUPYING SUBSTANTIALLY THE ENTIRE VOLUME WITHIN SAID CASING, AT LEAST ONE OF SAID ELECTRODES BEING MADE OF A POROUS FIBROUS MATERIAL FIRMLY SECURED DIRECTLY TO SAID CASING AND HAVING A CAVITY THEREIN, AND MEANS FOR ABSORBING THE GAS GENERATED WITHIN SAID CASING, SAID MEANS COMPRISING A MIXTURE OF A GAS ADSORBING MATERIAL AND AN ACTIVE ELECTRODE MASS SITUATED WITHIN SAID CAVITY.
Claim 2
Dependent Claim
94 words
AN HERMETICALLY SEALED STORAGE BATTERY, COMPRISING A CASING AND ARRANGED THEREIN AT LEAST ONE POSITIVE ELECTRODE, AT LEAST ONE NEGATIVE ELECTRODE, A POROUS SEPARATOR THEREBETWEEN FOR ABSORBING AN ELECTROLYTE SAID ELECTRODES AND SEPARATOR OCCUPYING SUBSTANTIALLY THE ENTIRE VOLUME WITHIN SAID CASING, AT LEAST ONE OF SAID ELECTRODES BEING MADE OF A POROUS FIBROUS MATERIAL FIRMLY SECURED DIRECTLY TO SAID CASING AND HAVING A CAVITY THEREIN, AND MEANS FOR ABSORBING THE GAS GENERATED WITHIN SAID CASING, SAID MEANS COMPRISING A MIXTURE OF A GAS ADSORBING MATERIAL AND AN ACTIVE ELECTRODE MASS SITUATED WITHIN SAID CAVITY.
References Cited (Backward Citations)
US386150A
Cited
US793077A
Cited
US1377645A
Cited
US2131592A
Cited
US2544447A
Cited
US2566114A
Cited
US2651669A
Cited
US2544112A
Cited
US2681375A
Cited
US2610220A
Cited
US2615932A
Cited
GB741345A
Cited
US2798110A
Cited
US2810008A
Cited
US2977401A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-28 | 1967-04-29 | 1967-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-28 | 1971-04-29 | 1971-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-28 | 1975-04-29 | 1975-10-29 | $7700.00 | Window Closed / Lapsed |