US2858146A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coupling means for liquified-gas conduits
Assignee: Individual
•
Filing: 1956-02-02
•
Granted: 1958-10-28
•
Expires: 1976-02-02
Abstract
No abstract record available.
Inventors
- 👤 Jr Gustave A Bleyle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:54
CPC Classifications
F; F16; F16L; F16L59/00; F16L59/06; F16L59/065; F16L37/00; F16L37/08; F16L37/10; F16L37/113; F16L37/28; F16L37/38; F16L37/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2441363A
Cited
US2413571A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-27 | 1962-04-28 | 1962-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-27 | 1966-04-28 | 1966-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-27 | 1970-04-28 | 1970-10-28 | $7700.00 | Window Closed / Lapsed |