US2836645A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Primary cell
Assignee: RCA Corp
•
Filing: 1956-06-13
•
Granted: 1958-05-27
•
Expires: 1976-06-13
Abstract
No abstract record available.
Inventors
- 👤 Clarence K Morehouse
- 👤 Glicksman Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:02
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/36; H01M4/60; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
IN A PRIMARY CELL, AN ANODE SELECTED FROM THE GROUP CONSISTING OF MAGNESIUM AND MAGNESIUM BASE ALLOYS, IN COMBINATION WITH A CATHODE INCLUDING A DEPOLARIZER CONSISTING OF AN ORGANIC OXIDIZING SUBSTANCE IN WHICH THE OXIDIZING PROPERTIES OF SAID SUBSTANCE ARE DUE AT LEAST IN PART TO THE PRESENCE OF A QUINOID STRUCTURE IN SAID SUBSTANCE.
Claim 2
Dependent Claim
55 words
IN A PRIMARY CELL, AN ANODE SELECTED FROM THE GROUP CONSISTING OF MAGNESIUM AND MAGNESIUM BASE ALLOYS, IN COMBINATION WITH A CATHODE INCLUDING A DEPOLARIZER CONSISTING OF AN ORGANIC OXIDIZING SUBSTANCE IN WHICH THE OXIDIZING PROPERTIES OF SAID SUBSTANCE ARE DUE AT LEAST IN PART TO THE PRESENCE OF A QUINOID STRUCTURE IN SAID SUBSTANCE.
References Cited (Backward Citations)
US2612533A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-26 | 1961-11-25 | 1962-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-26 | 1965-11-25 | 1966-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-26 | 1969-11-25 | 1970-05-27 | $7700.00 | Window Closed / Lapsed |