US2604247A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Defoamer for bottling machines
Assignee: Ex-Cell-O Corp
•
Filing: 1948-03-03
•
Granted: 1952-07-22
•
Expires: 1968-03-03
Abstract
No abstract record available.
Inventors
- 👤 Eugene R Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 00:27
CPC Classifications
B; B65; B65B; B65B3/00; B65B3/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1325991A
Cited
CH136359A
Cited
US2328372A
Cited
US2349780A
Cited
US2380434A
Cited
US2347852A
Cited
US2362791A
Cited
US2398189A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-22 | 1956-01-21 | 1956-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-22 | 1960-01-21 | 1960-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-22 | 1964-01-21 | 1964-07-22 | $7700.00 | Window Closed / Lapsed |