US2648621A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chlorinated nu-ethyl acetanilide insecticide spray composition
Assignee: Chemical Foundation Inc
•
Filing: 1948-05-11
•
Granted: 1953-08-11
•
Expires: 1968-05-11
Abstract
No abstract record available.
Inventors
- 👤 Gerjovich Henry John
- 👤 Pijoan Michel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:08
CPC Classifications
C; C07; C07C; C07C233/00; C07C233/01; C07C233/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
AN INSECT SPRAY COMPOSITION COMPRISING ESSENTIALLLY AN INSECT SPRAY BASE PARAFFINIC HYDROCARBON SOLVENT CONTAINING A TOXIC AMOUNT OF A MIXTURE OF MONO, DI AND TRICHLORO N-ETHYL ACETANIDILE
Claim 2
Dependent Claim
27 words
AN INSECT SPRAY COMPOSITION COMPRISING ESSENTIALLLY AN INSECT SPRAY BASE PARAFFINIC HYDROCARBON SOLVENT CONTAINING A TOXIC AMOUNT OF A MIXTURE OF MONO, DI AND TRICHLORO N-ETHYL ACETANIDILE
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) | 1956-08-10 | 1957-02-09 | 1957-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-10 | 1961-02-09 | 1961-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-10 | 1965-02-09 | 1965-08-11 | $7700.00 | Window Closed / Lapsed |