US2629758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric current producing cell and electrolyte therefor
Assignee: Individual
•
Filing: 1950-12-19
•
Granted: 1953-02-24
•
Expires: 1970-12-19
Abstract
No abstract record available.
Inventors
- 👤 Ruben Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:23
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/04; H01M6/06; H01M6/10; H01M6/103; H01M4/00; H01M4/02; H01M4/06; H01M4/64; H01M4/66; H01M4/661; H01M6/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
AN ALKALINE DRY CELL COMPRISING AN ANODE OF AMALGAMATED ZINC, A CATHODE OF DEPOLARIZER MATERIAL, AND AN INMOBILIZED ELECTROLYTE, BODY IN CONTACT WITH SAID ANODE AND CATHODE, SAID BODY COMPRISING A GEL OF AN ALKALI METAL HYDROXIDE SOLUTION AND MAGNESIUM SILICATE.
Claim 2
Dependent Claim
41 words
AN ALKALINE DRY CELL COMPRISING AN ANODE OF AMALGAMATED ZINC, A CATHODE OF DEPOLARIZER MATERIAL, AND AN INMOBILIZED ELECTROLYTE, BODY IN CONTACT WITH SAID ANODE AND CATHODE, SAID BODY COMPRISING A GEL OF AN ALKALI METAL HYDROXIDE SOLUTION AND MAGNESIUM SILICATE.
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) | 1956-02-24 | 1956-08-25 | 1957-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-24 | 1960-08-25 | 1961-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-24 | 1964-08-25 | 1965-02-24 | $7700.00 | Window Closed / Lapsed |