US3389715A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-closing venting device for liquid containers
Assignee: Aladdin Industries LLC
•
Filing: 1965-06-03
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Granted: 1968-06-25
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Expires: 1985-06-03
Abstract
No abstract record available.
Inventors
- 👤 Hebard Hugh Charles
- 👤 Dearing Bertram Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:20
CPC Classifications
F; F17; F17C; F17C13/00; F17C13/12; F16; F16K; F16K24/00; F16K24/04; F23; F23Q; F23Q25/00; F17C2205/00; F17C2205/03; F17C2205/0302; F17C2205/0311; F17C2205/0382; Y; Y10; Y10T; Y10T137/00; Y10T137/0753; Y10T137/0874
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-25 | 1971-12-25 | 1972-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-25 | 1975-12-25 | 1976-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-25 | 1979-12-25 | 1980-06-25 | $7700.00 | Window Closed / Lapsed |