Patent US4687716A successfully refreshed from Google Patents.
US4687716A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organic electrolyte cell
Assignee: Sony Corp
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Filing: 1986-07-31
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Granted: 1987-08-18
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Expires: 2006-07-31
Abstract
Abstract An organic electrolyte cell included an anode composed mainly of lithium, a cathode and an organic electrolyte solution. There are interposed between the anode and the cathode a layer of a powdered material for holding the electrolyte solution therein and a microporous film having numerous micro size pores the ions can pass through.
Inventors
- 👤 Toru Nagaura
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:47
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/14; H01M6/16; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
74 words
An organic electrolyte cell comprising: an anode mainly formed of lithium; a cathode; an organic electrolyte; a layer of powder material holding said organic electrolyte therein; a micro porous film adjacently provided to said layer of powder material having a plurality of micro size pores permitting of ions of said organic electrolyte to pass therethrough; said layer of powder material and said micro porous film being provided adjacently between said anode and said cathode.
Claim 2
Dependent Claim
74 words
An organic electrolyte cell comprising: an anode mainly formed of lithium; a cathode; an organic electrolyte; a layer of powder material holding said organic electrolyte therein; a micro porous film adjacently provided to said layer of powder material having a plurality of micro size pores permitting of ions of said organic electrolyte to pass therethrough; said layer of powder material and said micro porous film being provided adjacently between said anode and said cathode.
Claim 3
Dependent Claim
93 words
An organic electrolyte cell comprising: an anode can; an anode mainly formed of lithium; an organic electrolyte; a layer of powder material provided adjacent to said anode holding said organic electrolyte therein; a micro porous film provided adjacent to said layer of powder material permitting of ions of said organic electrolyte to pass therethrough; a cathode provided adjacent to said micro porous film and cathode can, said anode, said organic electrolyte, said layer of powder material, said micro porous film and said cathode being sealed in said anode can and said cathode can.
Claim 4
Dependent Claim
93 words
An organic electrolyte cell comprising: an anode can; an anode mainly formed of lithium; an organic electrolyte; a layer of powder material provided adjacent to said anode holding said organic electrolyte therein; a micro porous film provided adjacent to said layer of powder material permitting of ions of said organic electrolyte to pass therethrough; a cathode provided adjacent to said micro porous film and cathode can, said anode, said organic electrolyte, said layer of powder material, said micro porous film and said cathode being sealed in said anode can and said cathode can.
Claim 5
Dependent Claim
19 words
An organic electrolyte cell according to claim 1 or 2, said powder material is powder of lithium aluminium alloy.
Claim 6
Dependent Claim
23 words
An organic electrolyte cell according to claim 1 or 2, said micro porous film has a thickness between 20 m and 80 m.
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) | 1990-08-17 | 1991-02-16 | 1991-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-08-17 | 1995-02-16 | 1995-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-08-17 | 1999-02-16 | 1999-08-18 | $7700.00 | Window Closed / Lapsed |