US2668079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Directional atomization
Assignee: EIDP Inc
•
Filing: 1949-06-21
•
Granted: 1954-02-02
•
Expires: 1969-06-21
Abstract
No abstract record available.
Inventors
- 👤 Robert L Menegus
- 👤 Samuel J Friedman
- 👤 Frank A Gluckert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:56
CPC Classifications
B; B05; B05B; B05B3/00; B05B3/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US428113A
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US465207A
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FR637242A
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US1861475A
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DE523799C
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US2004840A
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US2048847A
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US2338779A
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US2303088A
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US2450599A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-01 | 1957-08-03 | 1958-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-01 | 1961-08-03 | 1962-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-01 | 1965-08-03 | 1966-02-02 | $7700.00 | Window Closed / Lapsed |