US3425585A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Support system for cryogenic containers
Assignee: PROCESS ENG Inc
•
Filing: 1967-05-24
•
Granted: 1969-02-04
•
Expires: 1987-05-24
Abstract
No abstract record available.
Inventors
- 👤 William Nichols Latham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:46
CPC Classifications
F; F17; F17C; F17C13/00; F17C13/08; F17C13/083; F17C2203/00; F17C2203/01; F17C2203/014; Y; Y10; Y10S; Y10S220/00; Y10S220/901
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1607071A
Cited
US2858136A
Cited
US2823822A
Cited
US2874865A
Cited
US3191795A
Cited
US3163313A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |