US2772117A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Atomizer for liquid and pulverulent material
Assignee: Individual
•
Filing: 1954-01-26
•
Granted: 1956-11-27
•
Expires: 1974-01-26
Abstract
No abstract record available.
Inventors
- 👤 Ritzau Inge
- 👤 Hofler Balthasar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 00:35
CPC Classifications
A; A23; A23C; A23C1/00; A23C1/04; A61; A61M; A61M11/00; A61M11/001; A61M11/002; A61M11/06; B; B01; B01F; B01F23/00; B01F23/20; B01F23/21; B01F23/213; B01F23/2132; B01F25/00; B01F25/20; B01F25/25; B05; B05B; B05B5/00; B05B5/025; B05B7/00; B05B7/0012; B05B7/16; B05B7/1606; B05B7/24; B05B7/2402; B05B7/2405; B05B7/2435
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2556047A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-27 | 1960-05-28 | 1960-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-27 | 1964-05-28 | 1964-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-27 | 1968-05-28 | 1968-11-27 | $7700.00 | Window Closed / Lapsed |