US3468564A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turning connection for pipes under pressure
Assignee: Vodafone GmbH
•
Filing: 1967-11-21
•
Granted: 1969-09-23
•
Expires: 1987-11-21
Abstract
No abstract record available.
Inventors
- 👤 Josef Frohlich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:50
CPC Classifications
F; F16; F16L; F16L27/00; F16L27/08; F16L27/0804; F16L27/0808; F16L27/0824
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US959378A
Cited
US1908844A
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US1949961A
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US2396123A
Cited
US2509118A
Cited
US2775472A
Cited
US2927804A
Cited
US3301567A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |