US2798745A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple-tube hose coupling
Assignee: Individual
•
Filing: 1954-02-23
•
Granted: 1957-07-09
•
Expires: 1974-02-23
Abstract
No abstract record available.
Inventors
- 👤 Lewen R Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:08
CPC Classifications
F; F16; F16L; F16L39/00; F16L39/02; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49909; Y10T29/49913
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US454647A
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US884326A
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US1295304A
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US1417396A
Cited
US1830229A
Cited
US2086654A
Cited
US2216686A
Cited
US2321991A
Cited
US2305992A
Cited
US2538916A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-08 | 1961-01-07 | 1961-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-08 | 1965-01-07 | 1965-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-08 | 1969-01-07 | 1969-07-09 | $7700.00 | Window Closed / Lapsed |