US2578907A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Atomizer case
Assignee: Individual
•
Filing: 1948-11-26
•
Granted: 1951-12-18
•
Expires: 1968-11-26
Abstract
No abstract record available.
Inventors
- 👤 Earl S Tupper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:47
CPC Classifications
B; B05; B05B; B05B11/00; B05B11/01; B05B11/04; B05B11/042; B05B11/043
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US427256A
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US443545A
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US506355A
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US547225A
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US553765A
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US639024A
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US630277A
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US675180A
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US790318A
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US911646A
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US1104607A
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US1328937A
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US1655678A
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GB263699A
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US1739288A
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US2408058A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-17 | 1955-06-18 | 1955-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-17 | 1959-06-18 | 1959-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-17 | 1963-06-18 | 1963-12-18 | $7700.00 | Window Closed / Lapsed |