US2690501A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vaporizer for insecticides and the like
Assignee: CARDINAL CHEMICAL Corp
•
Filing: 1952-10-07
•
Granted: 1954-09-28
•
Expires: 1972-10-07
Abstract
No abstract record available.
Inventors
- 👤 Laibow Jules
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:10
CPC Classifications
A; A01; A01M; A01M1/00; A01M1/20; A01M1/2022; A01M1/2061; A01M1/2077
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1359000A
Cited
US1982358A
Cited
US2675293A
Cited
US2571782A
Cited
US2541637A
Cited
US2667567A
Cited
US2597695A
Cited
US2616024A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-27 | 1958-03-29 | 1958-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-27 | 1962-03-29 | 1962-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-27 | 1966-03-29 | 1966-09-28 | $7700.00 | Window Closed / Lapsed |