US2947449A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid dispensing apparatus and valve
Assignee: Colgate Palmolive Co
•
Filing: 1955-10-31
•
Granted: 1960-08-02
•
Expires: 1975-10-31
Abstract
No abstract record available.
Inventors
- 👤 Hernandez Manuel Emil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:59
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/68
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1384296A
Cited
US1473979A
Cited
US2477237A
Cited
US2513450A
Cited
US2689768A
Cited
US2709111A
Cited
US2746796A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-02 | 1964-02-01 | 1964-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-02 | 1968-02-01 | 1968-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-02 | 1972-02-01 | 1972-08-02 | $7700.00 | Window Closed / Lapsed |