Patent US3095252A successfully refreshed from Google Patents.
US3095252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slip ring apparatus for signal transfer
Assignee: Individual
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Filing: 1960-07-25
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Granted: 1963-06-25
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Expires: 1980-07-25
Abstract
No abstract record available.
Inventors
- 👤 John S Adkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:44
CPC Classifications
H; H01; H01R; H01R39/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
SIGNAL TRANSFER APPARATUS COMPRISING: SPACED SETS OF COAXIAL SLIP RINGS, THE SLIP RINGS IN EACH SET BEING SPACED; A RESPECTIVE LEAD CONNECTED AT ONE END TO EACH SLIP RING, SAID LEADS EXTENDING FROM THEIR SLIP RINGS TOWARD ONE END OF THE ASSEMBLY; A SHAFT INCLUDING NONCONDUCTIVE MATERIAL SUPPORTING SAID SLIP RINGS AND EMBEDDING SAID LEADS THEREIN; SPACED SLEEVES INCLUDING NONCONDUCTIVE MATERIAL, SAID SLEEVES SURROUNDING SAID SHAFT, EACH SLEEVE SURROUNDING A SET OF SLIP RINGS; MEANS SUPPORTING SAID SLEEVES AND SAID SHAFT FOR RELATIVE ANGULAR MOVEMENT; BRUSH ELEMENTS SUPPORTED BY SAID SLEEVES AND ENGAGING SAID SLIP RINGS; AND LEADS EXTENDING THROUGH SAID SLEEVES TO THE BRUSH ELEMENTS.
Claim 2
Dependent Claim
106 words
SIGNAL TRANSFER APPARATUS COMPRISING: SPACED SETS OF COAXIAL SLIP RINGS, THE SLIP RINGS IN EACH SET BEING SPACED; A RESPECTIVE LEAD CONNECTED AT ONE END TO EACH SLIP RING, SAID LEADS EXTENDING FROM THEIR SLIP RINGS TOWARD ONE END OF THE ASSEMBLY; A SHAFT INCLUDING NONCONDUCTIVE MATERIAL SUPPORTING SAID SLIP RINGS AND EMBEDDING SAID LEADS THEREIN; SPACED SLEEVES INCLUDING NONCONDUCTIVE MATERIAL, SAID SLEEVES SURROUNDING SAID SHAFT, EACH SLEEVE SURROUNDING A SET OF SLIP RINGS; MEANS SUPPORTING SAID SLEEVES AND SAID SHAFT FOR RELATIVE ANGULAR MOVEMENT; BRUSH ELEMENTS SUPPORTED BY SAID SLEEVES AND ENGAGING SAID SLIP RINGS; AND LEADS EXTENDING THROUGH SAID SLEEVES TO THE BRUSH ELEMENTS.
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) | 1966-06-24 | 1966-12-24 | 1967-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-24 | 1970-12-24 | 1971-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-24 | 1974-12-24 | 1975-06-25 | $7700.00 | Window Closed / Lapsed |