US2611515A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resilient closure for containers
Assignee: Individual
•
Filing: 1946-07-05
•
Granted: 1952-09-23
•
Expires: 1966-07-05
Abstract
No abstract record available.
Inventors
- 👤 William F Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:32
CPC Classifications
A; A47; A47G; A47G19/00; A47G19/24; A47G19/12; A47G19/18; A47G19/183; B; B65; B65D; B65D47/00; B65D47/04; B65D47/20; B65D47/2018; B65D47/2031
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1647215A
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US2005642A
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US2176513A
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US2128752A
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GB512158A
Cited
US2254168A
Cited
US2219604A
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US2272653A
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US2314052A
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US2331078A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-23 | 1956-03-24 | 1956-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-23 | 1960-03-24 | 1960-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-23 | 1964-03-24 | 1964-09-23 | $7700.00 | Window Closed / Lapsed |