US3261718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reserve electric battery
Assignee: Servel Inc
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Filing: 1964-04-08
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Granted: 1966-07-19
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Expires: 1984-04-08
Abstract
No abstract record available.
Inventors
- 👤 Milton E Wilke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:00
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/30; H01M6/32; H01M6/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
IN A RESERVE BATTERY COMPRISING A STOCK OF CELLS EACH HAVING SPACED ELECTRODES, SAID STACK BEING ARRANGED WITHIN AN ENCLOSURE HAVING AN OPENING THEREIN PROVIDING LIMITED COMMUNICATION BETWEEN THE INTERIOR AND THE EXTERIOR OF THE ENCLUSURE, THE IMPROVEMENT WHICH COMPRISES MEANS WHICH TOGETHER WITH THE INSSIDE SURFACES OF THE ENCLUSURE, FROM INDIVIDUAL CHANNELS CONNECTING RESPECTIVELY THE INTERIORS OF THE SEVERAL CELLS WITH THE OPENING IN SAID ENCLOSURE, SAID CHANNELS BEING DEFINED BY NON-CONDUCTING SUFACES AND BEING EONGATED TO LIMIT COMMUNICATION OF THE INTERIORS OF THE CELLS WITH THE EXTERIOR OF THE BATTERY TO LONG INDIRECT PATHS.
Claim 2
Dependent Claim
96 words
IN A RESERVE BATTERY COMPRISING A STOCK OF CELLS EACH HAVING SPACED ELECTRODES, SAID STACK BEING ARRANGED WITHIN AN ENCLOSURE HAVING AN OPENING THEREIN PROVIDING LIMITED COMMUNICATION BETWEEN THE INTERIOR AND THE EXTERIOR OF THE ENCLUSURE, THE IMPROVEMENT WHICH COMPRISES MEANS WHICH TOGETHER WITH THE INSSIDE SURFACES OF THE ENCLUSURE, FROM INDIVIDUAL CHANNELS CONNECTING RESPECTIVELY THE INTERIORS OF THE SEVERAL CELLS WITH THE OPENING IN SAID ENCLOSURE, SAID CHANNELS BEING DEFINED BY NON-CONDUCTING SUFACES AND BEING EONGATED TO LIMIT COMMUNICATION OF THE INTERIORS OF THE CELLS WITH THE EXTERIOR OF THE BATTERY TO LONG INDIRECT PATHS.
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) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |