US2434756A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hermetically sealed container and method of making the same
Assignee: Individual
•
Filing: 1942-10-23
•
Granted: 1948-01-20
•
Expires: 1962-10-23
Abstract
No abstract record available.
Inventors
- 👤 Lewis C Brooks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:57
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/56; B65D5/60; B65D5/603; B65D5/64; B65D5/68
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2106733A
Cited
US1956159A
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US2227138A
Cited
US2200200A
Cited
US2121667A
Cited
US2173585A
Cited
US2160072A
Cited
US2141499A
Cited
US2241710A
Cited
US2325922A
Cited
US2353178A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-01-19 | 1951-07-21 | 1952-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-01-19 | 1955-07-21 | 1956-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-01-19 | 1959-07-21 | 1960-01-20 | $7700.00 | Window Closed / Lapsed |