US2728200A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerated shipping containers
Assignee: Individual
•
Filing: 1953-05-01
•
Granted: 1955-12-27
•
Expires: 1973-05-01
Abstract
No abstract record available.
Inventors
- 👤 Lobl Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:07
CPC Classifications
F; F25; F25D; F25D3/00; F25D3/02; F25D3/06; F25D3/08; B; B65; B65D; B65D81/00; B65D81/18; B65D81/38; B65D81/3848; B65D81/3853; F25D2303/00; F25D2303/08; F25D2303/082; F25D2331/00; F25D2331/80; F25D2331/804
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US333123A
Cited
US458153A
Cited
US2515582A
Cited
US1640452A
Cited
US1691736A
Cited
US2239128A
Cited
US2477787A
Cited
US2528715A
Cited
US2571144A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-26 | 1959-06-27 | 1959-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-26 | 1963-06-27 | 1963-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-26 | 1967-06-27 | 1967-12-27 | $7700.00 | Window Closed / Lapsed |