US2740427A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Articulated hose
Assignee: Individual
•
Filing: 1952-08-09
•
Granted: 1956-04-03
•
Expires: 1972-08-09
Abstract
No abstract record available.
Inventors
- 👤 Jr Alfred H Swan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:48
CPC Classifications
B; B29; B29C; B29C53/00; B29C53/56; B29C53/58; B29C53/78; B29C53/785; F; F16; F16L; F16L11/00; F16L11/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1974285A
Cited
US2321064A
Cited
US2340794A
Cited
US2486387A
Cited
GB591307A
Cited
US2609002A
Cited
US2597806A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-03 | 1959-10-03 | 1960-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-03 | 1963-10-03 | 1964-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-03 | 1967-10-03 | 1968-04-03 | $7700.00 | Window Closed / Lapsed |