Patent US2984439A successfully refreshed from Google Patents.
US2984439A
Expired / Lapsed
US
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Auxiliary container
Assignee: Individual
•
Filing: 1956-02-08
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Granted: 1961-05-16
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Expires: 1976-02-08
Abstract
No abstract record available.
Inventors
- 👤 Wendell S Fletcher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:26
CPC Classifications
B; B64; B64D; B64D37/00; B64D37/02; B64D37/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE301390C
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US1075202A
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US1336634A
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US2103155A
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US2421699A
Cited
US2596139A
Cited
US2678750A
Cited
US2756893A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-15 | 1964-11-14 | 1965-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-15 | 1968-11-14 | 1969-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-15 | 1972-11-14 | 1973-05-16 | $7700.00 | Window Closed / Lapsed |