US2799314A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Leak-proof containers for liquids
Assignee: Individual
•
Filing: 1952-09-02
•
Granted: 1957-07-16
•
Expires: 1972-09-02
Abstract
No abstract record available.
Inventors
- 👤 Dreyer Andre
- 👤 Toledo Maurice F De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:29
CPC Classifications
B; B65; B65D; B65D31/00; B65D31/14; B65D31/145; Y; Y10; Y10S; Y10S383/00; Y10S383/904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US465649A
Cited
USRE21887E
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US683897A
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US1689453A
Cited
US2040356A
Cited
US2068134A
Cited
US2682902A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-15 | 1961-01-14 | 1961-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-15 | 1965-01-14 | 1965-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-15 | 1969-01-14 | 1969-07-16 | $7700.00 | Window Closed / Lapsed |