Patent US2350649A successfully refreshed from Google Patents.
Patent US2952572A successfully refreshed from Google Patents.
US2952572A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Primary cell electrolyte
Assignee: Remington Arms Co LLC
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Filing: 1958-07-09
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Granted: 1960-09-13
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Expires: 1978-07-09
Abstract
No abstract record available.
Inventors
- 👤 Theodore B Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:13
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
IN A CURRENT GENERATING CELL HAVING GOOD ANODE AND CATHODE STABILITY AS EVIDENCED BY A LOW GASSING OR SELFDISCHARGE RATE COMPRISING A CATHODE AND AN ANODE, AN ELECTROLYTE CONSISTING ESSENTIALLY OFF AT LEAST ONE MATERIAL OF THE GROUP CONSISTING OF THE PHOSPHATES OF POTASSIUM, SODIUM, AND AMMONIUM.
Claim 2
Dependent Claim
47 words
IN A CURRENT GENERATING CELL HAVING GOOD ANODE AND CATHODE STABILITY AS EVIDENCED BY A LOW GASSING OR SELFDISCHARGE RATE COMPRISING A CATHODE AND AN ANODE, AN ELECTROLYTE CONSISTING ESSENTIALLY OFF AT LEAST ONE MATERIAL OF THE GROUP CONSISTING OF THE PHOSPHATES OF POTASSIUM, SODIUM, AND AMMONIUM.
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) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |