US2428951A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seal for containers
Assignee: Eastman Kodak Co
•
Filing: 1944-04-15
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Granted: 1947-10-14
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Expires: 1964-04-15
Abstract
No abstract record available.
Inventors
- 👤 Lloyd L Werth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:13
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/64
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US850345A
Cited
US1039363A
Cited
US1060619A
Cited
GB191304330A
Cited
US1883938A
Cited
US2026216A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-10-13 | 1951-04-14 | 1951-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-10-13 | 1955-04-14 | 1955-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-10-13 | 1959-04-14 | 1959-10-14 | $7700.00 | Window Closed / Lapsed |