US2768031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aerosol generator
Assignee: TENNEY
•
Filing: 1951-04-27
•
Granted: 1956-10-23
•
Expires: 1971-04-27
Abstract
No abstract record available.
Inventors
- 👤 William L Tenney
- 👤 Scoville E Knox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:43
CPC Classifications
A; A01; A01M; A01M13/00; B; B01; B01F; B01F23/00; B01F23/20; B01F23/21
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR412478A
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US2070038A
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US2451019A
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US2392883A
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US2582809A
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US2525782A
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US2523308A
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US2612722A
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US2577919A
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US2593523A
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US2657708A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-23 | 1960-04-23 | 1960-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-23 | 1964-04-23 | 1964-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-23 | 1968-04-23 | 1968-10-23 | $7700.00 | Window Closed / Lapsed |