US2578583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packaging
Assignee: Individual
•
Filing: 1949-04-13
•
Granted: 1951-12-11
•
Expires: 1969-04-13
Abstract
No abstract record available.
Inventors
- 👤 Herbert J O'brien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:00
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/0085; Y; Y10; Y10S; Y10S206/00; Y10S206/813
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US510621A
Cited
GB191302687A
Cited
US1871617A
Cited
US1893801A
Cited
US2018005A
Cited
US2192423A
Cited
US2372994A
Cited
US2489054A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-10 | 1955-06-11 | 1955-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-10 | 1959-06-11 | 1959-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-10 | 1963-06-11 | 1963-12-11 | $7700.00 | Window Closed / Lapsed |