US3482929A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for evaporating volatile solutions of air treatment substances
Assignee: Individual
•
Filing: 1965-03-22
•
Granted: 1969-12-09
•
Expires: 1985-03-22
Abstract
No abstract record available.
Inventors
- 👤 Albert Gentil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:45
CPC Classifications
A; A01; A01M; A01M1/00; A01M1/20; A01M1/2022; A01M1/2061; A01M1/2083; A01M1/2027; A01M1/2044; A01M1/2077; B; B01; B01D; B01D1/00; B01D1/0011; B01D1/0017; B01D1/0082; B01D1/22
Claims Analysis
Total Claims: 0
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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) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |