US2788149A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulated container
Assignee: Poloron Products Inc
•
Filing: 1954-01-06
•
Granted: 1957-04-09
•
Expires: 1974-01-06
Abstract
No abstract record available.
Inventors
- 👤 Joseph D Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:24
CPC Classifications
A; A47; A47J; A47J41/00; A47J41/0055; A47J41/0072; A47J41/0077; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/49876; Y10T29/49879
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2563508A
Cited
US1435199A
Cited
CH111755A
Cited
US1771123A
Cited
US1855039A
Cited
US2077218A
Cited
US2163056A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-08 | 1960-10-08 | 1961-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-08 | 1964-10-08 | 1965-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-08 | 1968-10-08 | 1969-04-09 | $7700.00 | Window Closed / Lapsed |