US2347640A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and means of packaging and mixing plastics
Assignee: Individual
•
Filing: 1940-12-21
•
Granted: 1944-05-02
•
Expires: 1960-12-21
Abstract
No abstract record available.
Inventors
- 👤 Peters Leo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:13
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/70; B65D85/72; B65D85/74; A; A01; A01J; A01J21/00; A01J21/02; B65B; B65B25/00; B65B25/06; B65D81/00; B65D81/32; B65D81/3261; B65D81/3266
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-05-02 | 1947-11-01 | 1948-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-05-02 | 1951-11-01 | 1952-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-05-02 | 1955-11-01 | 1956-05-02 | $7700.00 | Window Closed / Lapsed |