US4423125A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ambient temperature rechargeable battery
Assignee: BELL TLEPHONE LABORATORIES INCORPORATED 600 MOUNTAIN AVE MURRAY HILL NJ07974 A CORP OF
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Filing: 1982-09-13
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Granted: 1983-12-27
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Expires: 2002-09-13
Abstract
Abstract A secondary lithium battery system which operates at ambient temperatures. The battery includes an organic solvent for an electrolyte, a conventional cathode, and an intercalation compound for an anode. Such batteries maintain high capacities after numerous discharge-charge cycles.
Inventors
- 👤 Samar Basu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:54
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/36; H01M10/00; H01M10/05; H01M10/052; H01M10/058; H01M4/58; H01M4/583; H01M4/587; H01M2300/00; H01M2300/0017; H01M2300/0025; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02P; Y02P70/00; Y02P70/50
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
26 words
A rechargeable battery comprising an organic solvent containing a solute as the electrolyte, an anode comprising lithium intercalated graphite as its active material, and a cathode.
Claim 2
Dependent Claim
26 words
A rechargeable battery comprising an organic solvent containing a solute as the electrolyte, an anode comprising lithium intercalated graphite as its active material, and a cathode.
Claim 3
Dependent Claim
16 words
A device according to claim 1, wherein said organic electrolyte comprises 1,3 dioxolane as a solvent.
Claim 4
Dependent Claim
14 words
A device according to claim 2, wherein said electrolyte further comprises LiAsF 6 .
Claim 5
Dependent Claim
12 words
A device according to claim 1, wherein said cathode comprises niobium triselenide.
Claim 6
Dependent Claim
20 words
A device according to claim 1 which operates within a temperature range from 0 degrees C. to 60 degrees C.
Claim 7
Dependent Claim
13 words
A device according to claim 1 wherein the anode comprises LiC 6 .
Claim 8
Dependent Claim
33 words
A secondary ambient temperature lithium battery comprising the following components: an LiAsF 6 electrolyte dissolved in 1,3 dioxolane; a cathode including NbSe 3 ; and an anode consisting essentially of LiC 6 .
Claim 9
Dependent Claim
33 words
A secondary ambient temperature lithium battery comprising the following components: an LiAsF 6 electrolyte dissolved in 1,3 dioxolane; a cathode including NbSe 3 ; and an anode consisting essentially of LiC 6 .
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) | 1986-12-26 | 1987-06-27 | 1987-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-12-26 | 1991-06-27 | 1991-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-12-26 | 1995-06-27 | 1995-12-27 | $7700.00 | Window Closed / Lapsed |