US2437963A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for producing aerosols
Assignee: General Electric Co
•
Filing: 1943-03-24
•
Granted: 1948-03-16
•
Expires: 1963-03-24
Abstract
No abstract record available.
Inventors
- 👤 Langmuir Irving
- 👤 Vincent J Schaefer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:16
CPC Classifications
B; B01; B01F; B01F23/00; B01F23/20; B01F23/21; B01F23/211; Y; Y10; Y10S; Y10S159/00; Y10S159/90; Y10S47/00; Y10S47/12
Claims Analysis
Total Claims: 0
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US2321023A
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US2352677A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-03-16 | 1951-09-15 | 1952-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-16 | 1955-09-15 | 1956-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-16 | 1959-09-15 | 1960-03-16 | $7700.00 | Window Closed / Lapsed |