Patent US2426733A successfully refreshed from Google Patents.
US2426733A
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Combination drip stopper
Assignee: William R Warner and Co Inc
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Filing: 1944-09-09
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Granted: 1947-09-02
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Expires: 1964-09-09
Abstract
No abstract record available.
Inventors
- 👤 Gee Albert Haldane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:50
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/14; A61M5/162; A61M31/00; A61M2005/1623; Y; Y10; Y10T; Y10T137/00; Y10T137/8158; Y10T137/8359; Y10T137/8593; Y10T137/86292; Y10T137/86324; Y10T137/86332
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1040142A
Cited
US2156313A
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US2210098A
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US2202163A
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US2231418A
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US2256657A
Cited
US2414239A
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US2352349A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-09-01 | 1951-03-03 | 1951-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-09-01 | 1955-03-03 | 1955-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-09-01 | 1959-03-03 | 1959-09-02 | $7700.00 | Window Closed / Lapsed |