US2848130A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure resistant closures
Assignee: DUO VENT VACUUM CLOSURE COMPAN
•
Filing: 1953-10-07
•
Granted: 1958-08-19
•
Expires: 1973-10-07
Abstract
No abstract record available.
Inventors
- 👤 Charles J Jesnig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:05
CPC Classifications
B; B65; B65D; B65D51/00; B65D51/002; Y; Y10; Y10S; Y10S215/00; Y10S215/902
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US343647A
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GB190309239A
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US781182A
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US1188998A
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US2324237A
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US2370535A
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US2368431A
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US2687831A
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US2577780A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-18 | 1962-02-17 | 1962-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-18 | 1966-02-17 | 1966-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-18 | 1970-02-17 | 1970-08-19 | $7700.00 | Window Closed / Lapsed |