Patent US2967068A successfully refreshed from Google Patents.
US2967068A
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Self adjusting full flow pipe joint
Assignee: EDM GRESSEL A G MASCHF
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Filing: 1957-06-25
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Granted: 1961-01-03
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Expires: 1977-06-25
Abstract
No abstract record available.
Inventors
- 👤 Gressel Edmund
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:08
CPC Classifications
F; F16; F16L; F16L19/00; F16L19/02; F16L19/0206
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) | 1964-01-03 | 1964-07-04 | 1965-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-03 | 1968-07-04 | 1969-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-03 | 1972-07-04 | 1973-01-03 | $7700.00 | Window Closed / Lapsed |