US2431490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pill dispenser
Assignee: Individual
•
Filing: 1944-04-12
•
Granted: 1947-11-25
•
Expires: 1964-04-12
Abstract
No abstract record available.
Inventors
- 👤 Elma M Lauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:59
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/04; B65D83/0445; B65D83/0454; B65D2583/00; B65D2583/04; B65D2583/0472; B65D2583/0477
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US437837A
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US615611A
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AT21665B
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US1594759A
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US1680130A
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GB375694A
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GB404809A
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US2057180A
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US2046869A
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US2138241A
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US2105424A
Cited
US2324228A
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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) | 1950-11-24 | 1951-05-26 | 1951-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-24 | 1955-05-26 | 1955-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-24 | 1959-05-26 | 1959-11-25 | $7700.00 | Window Closed / Lapsed |