US2625721A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closure locking ring for containers
Assignee: Individual
•
Filing: 1948-09-02
•
Granted: 1953-01-20
•
Expires: 1968-09-02
Abstract
No abstract record available.
Inventors
- 👤 Lockhart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:02
CPC Classifications
B; B65; B65D; B65D45/00; B65D45/32; Y; Y10; Y10S; Y10S411/00; Y10S411/999; Y10T; Y10T24/00; Y10T24/14; Y10T24/1412; Y10T24/1441; Y10T292/00; Y10T292/20; Y10T292/205; Y10T292/212; Y10T292/214
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US37767A
Cited
US57132A
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US89460A
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US198521A
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US525877A
Cited
USRE19386E
Cited
US1514411A
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AU2125129A
Cited
US2121881A
Cited
US2208859A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-20 | 1956-07-21 | 1957-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-20 | 1960-07-21 | 1961-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-20 | 1964-07-21 | 1965-01-20 | $7700.00 | Window Closed / Lapsed |