US3052489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hose coupling with separable reinforced locking arm
Assignee: Bendix Westinghouse Automotive Air Brake Co
•
Filing: 1960-01-29
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Granted: 1962-09-04
•
Expires: 1980-01-29
Abstract
No abstract record available.
Inventors
- 👤 George W Stoudt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:33
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/24; F16L37/256
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189410170A
Cited
US930406A
Cited
US961699A
Cited
US1792189A
Cited
US2153533A
Cited
US2869140A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-03 | 1966-03-05 | 1966-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-03 | 1970-03-05 | 1970-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-03 | 1974-03-05 | 1974-09-04 | $7700.00 | Window Closed / Lapsed |