US3288651A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric cells
Assignee: Individual
•
Filing: 1963-09-17
•
Granted: 1966-11-29
•
Expires: 1983-09-17
Abstract
No abstract record available.
Inventors
- 👤 Linton Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:22
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/04; H01M6/06; H01M6/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
AN ALKALINE ELECTRIC CELL OF CYLINDRICAL SHAPE COMPRISING A CONTAINER, A CATHODE IN THE CONTAINER, A DEPOLARIZER AROUND THE CATHODE, A SEPARATOR AROUND THE DEPOLARIZER, AN ELECTROLYTE AND AN ANODE COMPRISING LOOSE AMALGAMATED ZINC GRANULES ARRANGED IN THE FORM OF AN ANNULUS ON AN INSIDE WALL OF THE CONTAINER AND IMMOBILIZED BY SWELLING OF SAID SEPARATOR, SAID GRANULES PRIOR TO IMMOBILIZATION ARE SUSPENDED IN A VISCOUS FLUID COMPRISING AN AQUEOUS SOLUTION OF A GELLING AGENT, THE WHOLE MIXTURE BEING OF THE CONSISTENCY OF A PASTE.
Claim 2
Dependent Claim
85 words
AN ALKALINE ELECTRIC CELL OF CYLINDRICAL SHAPE COMPRISING A CONTAINER, A CATHODE IN THE CONTAINER, A DEPOLARIZER AROUND THE CATHODE, A SEPARATOR AROUND THE DEPOLARIZER, AN ELECTROLYTE AND AN ANODE COMPRISING LOOSE AMALGAMATED ZINC GRANULES ARRANGED IN THE FORM OF AN ANNULUS ON AN INSIDE WALL OF THE CONTAINER AND IMMOBILIZED BY SWELLING OF SAID SEPARATOR, SAID GRANULES PRIOR TO IMMOBILIZATION ARE SUSPENDED IN A VISCOUS FLUID COMPRISING AN AQUEOUS SOLUTION OF A GELLING AGENT, THE WHOLE MIXTURE BEING OF THE CONSISTENCY OF A PASTE.
References Cited (Backward Citations)
US680848A
Cited
US1174798A
Cited
US2307627A
Cited
US2480839A
Cited
US2571732A
Cited
US3075870A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |