US2615308A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sectionalized portable ice stage
Assignee: Individual
•
Filing: 1949-10-21
•
Granted: 1952-10-28
•
Expires: 1969-10-21
Abstract
No abstract record available.
Inventors
- 👤 Irvin A Thorns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:37
CPC Classifications
E; E01; E01C; E01C13/00; E01C13/10; E01C13/102; E01C13/105; F; F25; F25C; F25C3/00; F25C3/02; Y; Y10; Y10S; Y10S165/00; Y10S165/907; Y10T; Y10T428/00; Y10T428/24; Y10T428/24149
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2512875A
Cited
US1746235A
Cited
US1846608A
Cited
GB289924A
Cited
US1749159A
Cited
US2270745A
Cited
US2382340A
Cited
US2447272A
Cited
US2486822A
Cited
US2469021A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-28 | 1956-04-28 | 1956-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-28 | 1960-04-28 | 1960-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-28 | 1964-04-28 | 1964-10-28 | $7700.00 | Window Closed / Lapsed |