Patent US4017962A successfully refreshed from Google Patents.
Patent US2579314A successfully refreshed from Google Patents.
US2579314A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Swivel and locking connection for tubes
Assignee: General Electric Co
•
Filing: 1950-06-22
•
Granted: 1951-12-18
•
Expires: 1970-06-22
Abstract
No abstract record available.
Inventors
- 👤 Victor J Grumblatt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:03
CPC Classifications
F; F16; F16L; F16L19/00; A; A47; A47L; A47L9/00; A47L9/24; A47L9/242; F16L19/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-17 | 1955-06-18 | 1955-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-17 | 1959-06-18 | 1959-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-17 | 1963-06-18 | 1963-12-18 | $7700.00 | Window Closed / Lapsed |