US2693222A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making flexible hollow connections
Assignee: Goodrich Corp
•
Filing: 1953-04-29
•
Granted: 1954-11-02
•
Expires: 1973-04-29
Abstract
No abstract record available.
Inventors
- 👤 Carroil P Krupp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:07
CPC Classifications
B; B29; B29D; B29D23/00; B29D23/001; F; F16; F16L; F16L27/00; F16L27/10; F16L27/107; F16L27/108; B29K; B29K2021/00
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) | 1957-11-01 | 1958-05-03 | 1958-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-01 | 1962-05-03 | 1962-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-01 | 1966-05-03 | 1966-11-02 | $7700.00 | Window Closed / Lapsed |