Patent US2845283A successfully refreshed from Google Patents.
US2845283A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable length joint with balls and sockets for universal movement
Assignee: ROTHERM ENGINEERING Co IN
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Filing: 1954-11-03
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Granted: 1958-07-29
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Expires: 1974-11-03
Abstract
No abstract record available.
Inventors
- 👤 Henry S Kuhn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:11
CPC Classifications
F; F16; F16L; F16L27/00; F16L27/02; F16L27/026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1560735A
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US930071A
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US1639800A
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FR578037A
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US1703876A
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FR699369A
Cited
CH200430A
Cited
US2222612A
Cited
US2627429A
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US2726104A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-28 | 1962-01-27 | 1962-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-28 | 1966-01-27 | 1966-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-28 | 1970-01-27 | 1970-07-29 | $7700.00 | Window Closed / Lapsed |