US1948211A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible sealing coupling
Assignee: Goodrich Corp
•
Filing: 1932-09-17
•
Granted: 1934-02-20
•
Expires: 1952-09-17
Abstract
No abstract record available.
Inventors
- 👤 Howard E Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:37
CPC Classifications
F; F16; F16L; F16L27/00; F16L27/10; F16L27/1021; Y; Y10; Y10S; Y10S241/00; Y10S241/30; Y10S285/00; Y10S285/915
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1937-02-19 | 1937-08-21 | 1938-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-02-19 | 1941-08-21 | 1942-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-02-19 | 1945-08-21 | 1946-02-20 | $7700.00 | Window Closed / Lapsed |