Patent US2781607A successfully refreshed from Google Patents.
US2781607A
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Gravity operated liquid dispenser
Assignee: MARY R SMILEY
•
Filing: 1954-11-10
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Granted: 1957-02-19
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Expires: 1974-11-10
Abstract
No abstract record available.
Inventors
- 👤 Lemuel H Smiley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:27
CPC Classifications
A; A01; A01M; A01M1/00; A01M1/20; A01M1/2005; A01M1/2011; A01M25/00; A01M25/002; A01M25/004; A01M2200/00; A01M2200/01; A01M2200/011
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US886934A
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US1086610A
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US1139030A
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DE411996C
Cited
US1964611A
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US2315772A
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US2532681A
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US2635382A
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US2568168A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-02-19 | 1960-08-20 | 1961-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-19 | 1964-08-20 | 1965-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-19 | 1968-08-20 | 1969-02-19 | $7700.00 | Window Closed / Lapsed |