US2426159A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making paper cups
Assignee: Dixie Cup Co
•
Filing: 1943-03-08
•
Granted: 1947-08-26
•
Expires: 1963-03-08
Abstract
No abstract record available.
Inventors
- 👤 Barbierl Cesare
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:35
CPC Classifications
B; B65; B65D; B65D3/00; B65D3/02; B65D3/06; Y; Y10; Y10S; Y10S229/00; Y10S229/933
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US417363A
Cited
US1413460A
Cited
US1964238A
Cited
US1987896A
Cited
GB434343A
Cited
US2308538A
Cited
US2333090A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-08-25 | 1951-02-24 | 1951-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-08-25 | 1955-02-24 | 1955-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-08-25 | 1959-02-24 | 1959-08-26 | $7700.00 | Window Closed / Lapsed |