Patent US3229234A successfully refreshed from Google Patents.
US3229234A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coaxial rotary joint with spring blased sliding contact ring
Assignee: SAGE LABORATORIES
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Filing: 1963-07-18
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Granted: 1966-01-11
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Expires: 1983-07-18
Abstract
No abstract record available.
Inventors
- 👤 Ernest W Lattanzi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:34
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/06; H01P1/062; H01P1/066; H01P1/067
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
111 words
A COAXIAL CONTACTING ROTARY JOINT COMPRISING, FIRST AND SECOND INNER CONDUCTORS, A FIRST OUTER CONDUCTOR COAXIAL ABOUT AND STATIONARY RELATIVE TO SAID FIRST INNER CONDUCTOR, A SECOND OUTER CONDUCTOR COAXIAL ABOUT AND STATIONARY RELATIVE TO SAID SECOND INNER CONDUCTOR, MEANS FOR SUPPORTING SAID FIRST INNER CONDUCTOR AND SAID FIRST OUTER CONDUCTOR FOR RELATIVE ANGULAR MOVEMENT ABOUT AN AXIS COMMON WITH SAID SECOND INNER CONDUCTOR AND SAID SECOND OUTER CONDUCTOR, FIRST AND SECOND ANNULAR CONDUCTING RINGS RESPECTIVELY CONNECTED TO SAID FIRST OUTER CONDUCTOR AND SAID SECOND OUTER CONDUCTOR, MEANS FOR SUPPORTING SAID FIRST AND SECOND CONDUCTING RINGS FOR SLIDING CONTACT ALONG OPPOSED ANNULAR CONTACTING FACES WHICH FACES ARE ORTHOGONAL TO SAID AXIS,
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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) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |