US2659509A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bottle cap
Assignee: Individual
•
Filing: 1949-09-02
•
Granted: 1953-11-17
•
Expires: 1969-09-02
Abstract
No abstract record available.
Inventors
- 👤 Fong Yue San
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:37
CPC Classifications
B; B65; B65D; B65D45/00; B65D45/02; B65D45/16; B65D45/20; B65D45/04; B65D45/08; Y; Y10; Y10S; Y10S48/00; Y10S48/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1074907A
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US1131544A
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US1296959A
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US1237761A
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US1346510A
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US1937271A
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US2010037A
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US2069093A
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US2157937A
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US2217765A
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US2238722A
Cited
US2387955A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-16 | 1957-05-18 | 1957-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-16 | 1961-05-18 | 1961-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-16 | 1965-05-18 | 1965-11-17 | $7700.00 | Window Closed / Lapsed |