US3490793A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coupling for a hose
Assignee: Individual
•
Filing: 1968-08-16
•
Granted: 1970-01-20
•
Expires: 1988-08-16
Abstract
No abstract record available.
Inventors
- 👤 John B Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:14
CPC Classifications
F; F16; F16L; F16L33/00; F16L33/20; F16L33/213
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1942518A
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US2146756A
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US2216839A
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US2228018A
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US2476480A
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US2485976A
Cited
US2550583A
Cited
US3211476A
Cited
US3245699A
Cited
US3325192A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-19 | 1973-07-21 | 1974-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-19 | 1977-07-21 | 1978-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-19 | 1981-07-21 | 1982-01-20 | $7700.00 | Window Closed / Lapsed |