US2686160A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aerosol generator
Assignee: National City Bank
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Filing: 1944-11-06
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Granted: 1954-08-10
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Expires: 1964-11-06
Abstract
No abstract record available.
Inventors
- 👤 Robert M Kell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:39
CPC Classifications
B; B01; B01F; B01F23/00; B01F23/20; B01F23/29; B01F23/291
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
IN AN APPARATUS FOR PRODUCING AN AEROSOL HAVING A SOURCE OF VAPORIZABLE FLUID AND A SOURCE OF FLUE GASES, THE IMPROVEMENT COMPRISING A VERTICALLY DISPOSED, TUBULAR MEMBER HAVING A TOP CLOSURE AND A BOTTOM CLOSURE, AN INNER TUBULAR MEMBER POSITIONED WITHIN AND SPACED FROM SAID FIRST MENTIONED TUBULAR MEMBER, THE SPACE BETWEEN SAID TUBULAR MEMBERS BEING IN COMMUNICA-
Claim 2
Dependent Claim
58 words
IN AN APPARATUS FOR PRODUCING AN AEROSOL HAVING A SOURCE OF VAPORIZABLE FLUID AND A SOURCE OF FLUE GASES, THE IMPROVEMENT COMPRISING A VERTICALLY DISPOSED, TUBULAR MEMBER HAVING A TOP CLOSURE AND A BOTTOM CLOSURE, AN INNER TUBULAR MEMBER POSITIONED WITHIN AND SPACED FROM SAID FIRST MENTIONED TUBULAR MEMBER, THE SPACE BETWEEN SAID TUBULAR MEMBERS BEING IN COMMUNICA-
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) | 1957-08-09 | 1958-02-08 | 1958-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-09 | 1962-02-08 | 1962-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-09 | 1966-02-08 | 1966-08-10 | $7700.00 | Window Closed / Lapsed |