Patent US3029094A successfully refreshed from Google Patents.
US3029094A
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Flexible pipe coupling having means to accommodate radial deflections or vibrations
Assignee: Flexonics Corp
•
Filing: 1958-04-21
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Granted: 1962-04-10
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Expires: 1978-04-21
Abstract
No abstract record available.
Inventors
- 👤 Edwin W Parlasca
- 👤 Jr Lucius B Donkle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:39
CPC Classifications
F; F16; F16L; F16L55/00; F16L55/04; F16L27/00; F16L27/10; F16L27/107; F16L27/11; F16L27/111; F16L27/12; F16L27/127; F16L27/1275; F16L27/12751; F16L51/00; F16L51/02; F16L51/025; F16L51/027
Claims Analysis
Total Claims: 0
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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) | 1965-04-09 | 1965-10-09 | 1966-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-09 | 1969-10-09 | 1970-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-09 | 1973-10-09 | 1974-04-10 | $7700.00 | Window Closed / Lapsed |