US3079032A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closure means
Assignee: Enterprise Railway Equipment Co
•
Filing: 1960-02-08
•
Granted: 1963-02-26
•
Expires: 1980-02-08
Abstract
No abstract record available.
Inventors
- 👤 George B Dorey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:30
CPC Classifications
F; F16; F16L; F16L55/00; F16L55/10; F16L55/1018
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2233789A
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US2926963A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |