Patent US2809747A successfully refreshed from Google Patents.
US2809747A
Expired / Lapsed
US
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Packages
Assignee: Individual
•
Filing: 1955-04-06
•
Granted: 1957-10-15
•
Expires: 1975-04-06
Abstract
No abstract record available.
Inventors
- 👤 Jr George Oliver Fowler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:41
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/07; B65D85/08; B65D85/10; B65D85/1081; B65D85/109
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB217532A
Cited
US1597402A
Cited
GB359630A
Cited
US2122588A
Cited
US2116411A
Cited
US2238568A
Cited
US2315964A
Cited
US2361659A
Cited
US2396150A
Cited
US2468543A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-14 | 1961-04-15 | 1961-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-14 | 1965-04-15 | 1965-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-14 | 1969-04-15 | 1969-10-15 | $7700.00 | Window Closed / Lapsed |