Patent US3606881A successfully refreshed from Google Patents.
Patent US2452969A successfully refreshed from Google Patents.
US2452969A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pie container
Assignee: Individual
•
Filing: 1946-04-30
•
Granted: 1948-11-02
•
Expires: 1966-04-30
Abstract
No abstract record available.
Inventors
- 👤 Eva G Victor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:37
CPC Classifications
B; B65; B65D; B65D11/00; B65D43/00; B65D43/02; B65D43/0202; B65D43/0214; B65D43/0222; B65D51/00; B65D51/16; B65D51/1605; B65D51/1611; B65D2543/00; B65D2543/00009; B65D2543/00018; B65D2543/00064; B65D2543/0012; B65D2543/00129; B65D2543/00138; B65D2543/00259; B65D2543/00296; B65D2543/00444; B65D2543/00481; B65D2543/0049; B65D2543/00527; B65D2543/00537; Y; Y10; Y10S; Y10S99/00; Y10S99/15
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) | 1951-11-02 | 1952-05-03 | 1952-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-02 | 1956-05-03 | 1956-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-02 | 1960-05-03 | 1960-11-02 | $7700.00 | Window Closed / Lapsed |