Patent US3295091A successfully refreshed from Google Patents.
US3295091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid contact arrangement between relatively rotatable conductors
Assignee: Individual
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Filing: 1964-12-28
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Granted: 1966-12-27
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Expires: 1984-12-28
Abstract
No abstract record available.
Inventors
- 👤 Mossin Oskar Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:38
CPC Classifications
H; H01; H01R; H01R39/00; H01R39/64; H01R39/646
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A CONTACT DEVICE FOR THE TRANSMISSION OF ELECTRICAL CURRENTS BETWEEN RELATIVELY ROTATABLE CONDUCTORS COMPRISING: (1) A PLURALITY OF ELECTRICALLY CONDUCTIVE, MUTUALLY INSULATED MEMBERS EACH OF WHICH FORMS AN ANNULAR CHAMBER, (2) AN ELECTRICALLY CONDUCTIVE LIQUID WITHIN THE CHAMBERS, (3) A PLURALITY OF ELECTRICALLY CONDUCTIVE, MUTUALLY INSULATED DISC-LIKE MEMBERS, AT LEAST A PORTION OF EACH OF SAID DISC-LIKE MEMBERS ENTERING A CHAMBER AND CONTACTING SAID LIQUID THEREWITH, EACH CHAMBER HAVING A PORTION OPPOSITE TO THE SIDE OF THE CHAMBER THROUGH WHICH A DISC-LIKE MEMBER ENTERS WHICH IS WIDER THAN THE PORTION OF THE CHAMBER ADJACENT TO THE SIDE OF ENTRY OF SAID DISC-LIKE MEMBER ADJACENT EACH DISC-LIKE MEMBER HAVING
Claim 2
Dependent Claim
108 words
A CONTACT DEVICE FOR THE TRANSMISSION OF ELECTRICAL CURRENTS BETWEEN RELATIVELY ROTATABLE CONDUCTORS COMPRISING: (1) A PLURALITY OF ELECTRICALLY CONDUCTIVE, MUTUALLY INSULATED MEMBERS EACH OF WHICH FORMS AN ANNULAR CHAMBER, (2) AN ELECTRICALLY CONDUCTIVE LIQUID WITHIN THE CHAMBERS, (3) A PLURALITY OF ELECTRICALLY CONDUCTIVE, MUTUALLY INSULATED DISC-LIKE MEMBERS, AT LEAST A PORTION OF EACH OF SAID DISC-LIKE MEMBERS ENTERING A CHAMBER AND CONTACTING SAID LIQUID THEREWITH, EACH CHAMBER HAVING A PORTION OPPOSITE TO THE SIDE OF THE CHAMBER THROUGH WHICH A DISC-LIKE MEMBER ENTERS WHICH IS WIDER THAN THE PORTION OF THE CHAMBER ADJACENT TO THE SIDE OF ENTRY OF SAID DISC-LIKE MEMBER ADJACENT EACH DISC-LIKE MEMBER HAVING
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) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |