US3100165A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric batteries
Assignee: Yardney International Corp
•
Filing: 1960-09-27
•
Granted: 1963-08-06
•
Expires: 1980-09-27
Abstract
No abstract record available.
Inventors
- 👤 Christopher L C Chapman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:09
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/30; H01M50/394; H01M10/00; H01M10/04; H01M10/0413; H01M10/24; H01M10/32; H01M50/10; H01M50/102; H01M50/103; H01M50/35; H01M50/367; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02P; Y02P70/00; Y02P70/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
AN ELECTROCHEMICAL CELL COMPRISING IN COMBINATION A CASING, SAID CASING DIVIDED INTO A FIRST ELECTROLYTE-CONTAINING COMPARTMENT AND A SECOND ELECTROLYTE-CONTAINING COMPARTMENT, SAID FIRST COMPARTMENT BEING SUBDIVIDED INTO UPPER AND LOWER SECTIONS BY A TRANSVERSE MEMBER, A TRAP VENT IN SAID LOWER SECTION OPENING INTO A VERTICALLY EXTENDING CHANNEL COMMUNICATING WITH SAID UPPER SECTION AND A TRAP VENT IN SAID UPPER SECTION, COMMUNICATING WITH A SECOND VERTICAL CHANNEL OPENING EXTERNALLY OF SAID CASING THEREBY PERMITTING COMMUNICATION OF SAID FIRST COMPARTMENT EXTERNALLY OF SAID CASING, SAID SECOND COMPARTMENT COMMUNICATING WITH SAID FIRST COMPARTMENT THROUGH AN ORIFICE LOCATED AT A LEVEL BELOW THE EXTERNAL OPENING OF SAID FIRST COMPARTMENT, AND ELECTRODE ASSEMBLY POSITIONED IN SAID SECOND COMPARTMENT AND A SUFFICIENT QUANTITY OF ELECTROLYTE IN SAID FIRST COMPARTMENT TO MASK SAID ORIFICE AND THEREBY PROVIDE A LIQUID SEAL BETWEEN SAID
Claim 2
Dependent Claim
136 words
AN ELECTROCHEMICAL CELL COMPRISING IN COMBINATION A CASING, SAID CASING DIVIDED INTO A FIRST ELECTROLYTE-CONTAINING COMPARTMENT AND A SECOND ELECTROLYTE-CONTAINING COMPARTMENT, SAID FIRST COMPARTMENT BEING SUBDIVIDED INTO UPPER AND LOWER SECTIONS BY A TRANSVERSE MEMBER, A TRAP VENT IN SAID LOWER SECTION OPENING INTO A VERTICALLY EXTENDING CHANNEL COMMUNICATING WITH SAID UPPER SECTION AND A TRAP VENT IN SAID UPPER SECTION, COMMUNICATING WITH A SECOND VERTICAL CHANNEL OPENING EXTERNALLY OF SAID CASING THEREBY PERMITTING COMMUNICATION OF SAID FIRST COMPARTMENT EXTERNALLY OF SAID CASING, SAID SECOND COMPARTMENT COMMUNICATING WITH SAID FIRST COMPARTMENT THROUGH AN ORIFICE LOCATED AT A LEVEL BELOW THE EXTERNAL OPENING OF SAID FIRST COMPARTMENT, AND ELECTRODE ASSEMBLY POSITIONED IN SAID SECOND COMPARTMENT AND A SUFFICIENT QUANTITY OF ELECTROLYTE IN SAID FIRST COMPARTMENT TO MASK SAID ORIFICE AND THEREBY PROVIDE A LIQUID SEAL BETWEEN SAID
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) | 1966-08-05 | 1967-02-04 | 1967-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-05 | 1971-02-04 | 1971-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-05 | 1975-02-04 | 1975-08-06 | $7700.00 | Window Closed / Lapsed |