Patent US2455809A successfully refreshed from Google Patents.
US2455809A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Package and cabinet fosg
Assignee: —
•
Filing: —
•
Granted: 1948-12-07
•
Expires: 1965-12-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 08:41
CPC Classifications
—
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US117939A
Cited
US593322A
Cited
US1468726A
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US1164156A
Cited
US1829140A
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US1880133A
Cited
US1999670A
Cited
US2058757A
Cited
US2163182A
Cited
US2173875A
Cited
US2299347A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-12-07 | 1952-06-07 | 1952-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-07 | 1956-06-07 | 1956-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-07 | 1960-06-07 | 1960-12-07 | $7700.00 | Window Closed / Lapsed |