US2825748A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Containers and related devices
Assignee: Individual
•
Filing: 1954-07-19
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Granted: 1958-03-04
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Expires: 1974-07-19
Abstract
No abstract record available.
Inventors
- 👤 Myron A Coler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:30
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/04; H01M6/06; H01M50/00; H01M50/10; H01M50/102; H01M50/107; H01M50/50; H01M50/543; H01M50/552; H01M50/559; H01M50/562
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A DRY CELL CONSISTING OF AN ELECTROCHEMICAL SYSTEM ENCLOSED IN A TUBULAR INSULATOR ORGANIC PLASTIC MEMBER HAVING SEALED TO EACH END A CONDUCTIVE PLATIC CAP, SAID ELECTROCHEMICAL SYSTEM HAVING A CATHODE MEMBER IN ELECTRICAL CONTACT WITH ONE OF SAID CONDUCTIVE ORGANIC PLASTIC CAPS AND AN ANODE MEMBER IN ELECTRICAL CONTACT WITH THE OTHER OF SAID CONDUCTIVE ORGANIC PLASTIC CAPS, THE CONDUCTIVE ORGANIC PLASTIC BEING CHEMICALLY AND ELECTROCHEMICALLY NON-REACTIVE TO SAID ELECTROCHEMICAL SYSTEM.
Claim 2
Dependent Claim
72 words
A DRY CELL CONSISTING OF AN ELECTROCHEMICAL SYSTEM ENCLOSED IN A TUBULAR INSULATOR ORGANIC PLASTIC MEMBER HAVING SEALED TO EACH END A CONDUCTIVE PLATIC CAP, SAID ELECTROCHEMICAL SYSTEM HAVING A CATHODE MEMBER IN ELECTRICAL CONTACT WITH ONE OF SAID CONDUCTIVE ORGANIC PLASTIC CAPS AND AN ANODE MEMBER IN ELECTRICAL CONTACT WITH THE OTHER OF SAID CONDUCTIVE ORGANIC PLASTIC CAPS, THE CONDUCTIVE ORGANIC PLASTIC BEING CHEMICALLY AND ELECTROCHEMICALLY NON-REACTIVE TO SAID ELECTROCHEMICAL SYSTEM.
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) | 1961-03-03 | 1961-09-02 | 1962-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-03 | 1965-09-02 | 1966-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-03 | 1969-09-02 | 1970-03-04 | $7700.00 | Window Closed / Lapsed |