US2750210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hose coupling with braided gripping sleeve
Assignee: Individual
•
Filing: 1952-12-17
•
Granted: 1956-06-12
•
Expires: 1972-12-17
Abstract
No abstract record available.
Inventors
- 👤 Trogdon Olin
- 👤 Robert E Herold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:50
CPC Classifications
F; F16; F16L; F16L33/00; F16L33/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US794110A
Cited
US1294921A
Cited
US1808094A
Cited
US1982732A
Cited
US1862153A
Cited
US2143985A
Cited
US2363586A
Cited
US2416657A
Cited
US2477533A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-12 | 1959-12-12 | 1960-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-12 | 1963-12-12 | 1964-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-12 | 1967-12-12 | 1968-06-12 | $7700.00 | Window Closed / Lapsed |