US2698760A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible connection
Assignee: GRANT V W ROTH
•
Filing: 1949-02-28
•
Granted: 1955-01-04
•
Expires: 1969-02-28
Abstract
No abstract record available.
Inventors
- 👤 Grant V W Roth
- 👤 Guarnaschelli Stephen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:51
CPC Classifications
F; F16; F16L; F16L33/00; F16L33/26; B; B61; B61G; B61G5/00; B61G5/06; B61G5/08; F16L27/00; F16L27/08; F16L27/0861; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/974; Y10T; Y10T137/00; Y10T137/9029; Y10T137/9138; Y10T24/00; Y10T24/14; Y10T24/1412; Y10T24/1433; Y10T24/1435; Y10T24/1437
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) | 1958-01-03 | 1958-07-05 | 1959-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-03 | 1962-07-05 | 1963-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-03 | 1966-07-05 | 1967-01-04 | $7700.00 | Window Closed / Lapsed |