Patent US3104661A successfully refreshed from Google Patents.
US3433504A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible connectors
Assignee: Ventura Tool Co
•
Filing: 1966-07-05
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Granted: 1969-03-18
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Expires: 1986-07-05
Abstract
No abstract record available.
Inventors
- 👤 James W E Hanes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:41
CPC Classifications
F; F16; F16L; F16L27/00; F16L27/02; F16L27/04; F16L11/00; F16L11/14; F16L11/18; E; E21; E21B; E21B17/00; E21B17/02; E21B17/08; E21B17/085
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) | 1972-03-17 | 1972-09-16 | 1973-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-17 | 1976-09-16 | 1977-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-17 | 1980-09-16 | 1981-03-18 | $7700.00 | Window Closed / Lapsed |