Patent US2992645A successfully refreshed from Google Patents.
US2992645A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disperser for powders
Assignee: BENGER LAB Ltd
•
Filing: 1959-03-26
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Granted: 1961-07-18
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Expires: 1979-03-26
Abstract
No abstract record available.
Inventors
- 👤 Fowler Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:17
CPC Classifications
B; B05; B05B; B05B11/00; B05B11/01; B05B11/06; B05B11/062; A; A61; A61M; A61M11/00; A61M11/001; A61M11/002; A61M15/00; A61M15/0028; A61M15/02; A61M2202/00; A61M2202/06; A61M2202/064; A61M2205/00; A61M2205/07; A61M2205/071; A61M2205/075
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-17 | 1965-01-16 | 1965-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-17 | 1969-01-16 | 1969-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-17 | 1973-01-16 | 1973-07-18 | $7700.00 | Window Closed / Lapsed |