US2659516A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid dispenser
Assignee: Individual
•
Filing: 1949-05-25
•
Granted: 1953-11-17
•
Expires: 1969-05-25
Abstract
No abstract record available.
Inventors
- 👤 William P C Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:03
CPC Classifications
B; B67; B67D; B67D1/00; B67D1/0001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1639679A
Cited
US1078028A
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US1939611A
Cited
US2109549A
Cited
US2177032A
Cited
US2281304A
Cited
US2440365A
Cited
US2505798A
Cited
US2533428A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-16 | 1957-05-18 | 1957-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-16 | 1961-05-18 | 1961-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-16 | 1965-05-18 | 1965-11-17 | $7700.00 | Window Closed / Lapsed |