US2864527A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container for liquefied gas
Assignee: Herrick L Johnston Inc
•
Filing: 1956-12-10
•
Granted: 1958-12-16
•
Expires: 1976-12-10
Abstract
No abstract record available.
Inventors
- 👤 Howard W Altman
- 👤 Herrick L Johnston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:32
CPC Classifications
F; F17; F17C; F17C13/00; F17C13/005; F17C2203/00; F17C2203/01; F17C2203/014; F17C2205/00; F17C2205/01; F17C2205/0153; F17C2205/018; Y; Y10; Y10S; Y10S220/00; Y10S220/901; Y10T; Y10T137/00; Y10T137/4673; Y10T137/4824; Y10T137/6851; Y10T137/7036; Y10T137/7039
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1961-12-15 | 1962-06-16 | 1962-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-15 | 1966-06-16 | 1966-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-15 | 1970-06-16 | 1970-12-16 | $7700.00 | Window Closed / Lapsed |