Patent US2809147A successfully refreshed from Google Patents.
US2809147A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insecticidal film-forming composition and method of making same
Assignee: Individual
•
Filing: 1954-06-15
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Granted: 1957-10-08
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Expires: 1974-06-15
Abstract
No abstract record available.
Inventors
- 👤 Hornstein Irwin
- 👤 William N Sullivan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:16
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
14 words
AN INSECTICIDAL COMPOSITION COMPRISING A CHLORINATED HYDROCARBON INSECTICIDE AND A FILM FORMING CHLORINATED TERPHENYL.
Claim 2
Dependent Claim
14 words
AN INSECTICIDAL COMPOSITION COMPRISING A CHLORINATED HYDROCARBON INSECTICIDE AND A FILM FORMING CHLORINATED TERPHENYL.
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) | 1960-10-07 | 1961-04-08 | 1961-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-07 | 1965-04-08 | 1965-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-07 | 1969-04-08 | 1969-10-08 | $7700.00 | Window Closed / Lapsed |