US3129403A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic marine beacon
Assignee: Individual
•
Filing: 1959-09-02
•
Granted: 1964-04-14
•
Expires: 1979-09-02
Abstract
No abstract record available.
Inventors
- 👤 James R R Harter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:12
CPC Classifications
B; B63; B63B; B63B51/00; B63B51/02; H; H01; H01M; H01M6/00; H01M6/30; H01M6/32; H01M6/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
IN A DEVICE OF THE CHARACTER DESCRIBED, A SEALED HOUSING CONTAINING A FIRST SET OF ELECTRODES CAPABLE TO FORM A CURRENT SOURCE WHEN IMMERSED INTO ELECTROLYTIC WATER, AT LEAST ONE WATER SOLUBLE SEAL MOUNTED IN THE WALL OF THE HOUSING, THE HOUSING FORMING AN OPEN CAVITY, WHICH CAVITY CONTAINS MEANS FOR ELECTROLYTICALLY DECOMPOSING THE WATER CONTENT IN THE CAVITY INTO AN EXPLOSIVE GAS MIXTURE AND ENERGIZED BY THE CURRENT SOURCE, THE CAVITY CONTAINING A SECOND SET OF ELECTRODES MOUNTED THEREIN AND CONNECTED TO FORM AN ELECTRICAL CIRCUIT WITH THE CURRENT
Claim 2
Dependent Claim
90 words
IN A DEVICE OF THE CHARACTER DESCRIBED, A SEALED HOUSING CONTAINING A FIRST SET OF ELECTRODES CAPABLE TO FORM A CURRENT SOURCE WHEN IMMERSED INTO ELECTROLYTIC WATER, AT LEAST ONE WATER SOLUBLE SEAL MOUNTED IN THE WALL OF THE HOUSING, THE HOUSING FORMING AN OPEN CAVITY, WHICH CAVITY CONTAINS MEANS FOR ELECTROLYTICALLY DECOMPOSING THE WATER CONTENT IN THE CAVITY INTO AN EXPLOSIVE GAS MIXTURE AND ENERGIZED BY THE CURRENT SOURCE, THE CAVITY CONTAINING A SECOND SET OF ELECTRODES MOUNTED THEREIN AND CONNECTED TO FORM AN ELECTRICAL CIRCUIT WITH THE CURRENT
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-14 | 1967-10-14 | 1968-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-14 | 1971-10-14 | 1972-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-14 | 1975-10-14 | 1976-04-14 | $7700.00 | Window Closed / Lapsed |