US2492225A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container with pressure valve
Assignee: Rauland Borg Corp
•
Filing: 1945-01-26
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Granted: 1949-12-27
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Expires: 1965-01-26
Abstract
No abstract record available.
Inventors
- 👤 Arthur S Kester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:30
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/20; B65D47/2018; B65D47/2031; B65D51/00; B65D51/16; B65D51/1633; B65D51/1644; B65D51/165; F; F16; F16K; F16K17/00; F16K17/02; F16K17/04; F16K17/0446; H; H01; H01M; H01M50/00; H01M50/30; H01M50/317; H01M50/325; H01M50/342; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1428399A
Cited
US1366298A
Cited
US1825553A
Cited
US1748682A
Cited
US1865764A
Cited
FR706854A
Cited
US1959780A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-26 | 1953-06-27 | 1953-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-26 | 1957-06-27 | 1957-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-26 | 1961-06-27 | 1961-12-27 | $7700.00 | Window Closed / Lapsed |