US2546983A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container
Assignee: Compagnie de Saint Gobain SA
•
Filing: 1946-08-13
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Granted: 1951-04-03
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Expires: 1966-08-13
Abstract
No abstract record available.
Inventors
- 👤 Buttero Enzo Del
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:05
CPC Classifications
A; A47; A47J; A47J41/00; A47J41/0038; A47J41/005; A47J41/02; A47J41/022; A47J41/024
Claims Analysis
Total Claims: 0
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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) | 1954-04-02 | 1954-10-02 | 1955-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-02 | 1958-10-02 | 1959-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-02 | 1962-10-02 | 1963-04-03 | $7700.00 | Window Closed / Lapsed |