US3370571A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for producing and dispensing an insecticide liquid
Assignee: University of Kentucky Research Foundation
•
Filing: 1966-05-25
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Granted: 1968-02-27
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Expires: 1986-05-25
Abstract
No abstract record available.
Inventors
- 👤 Fred W Knapp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:49
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/12; A01N25/14; A01M; A01M13/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
IN A METHOD FOR CONTROLLING INSECTS BY AN INSECTICIDE, THE IMPROVEMENT COMPRISING, PROVIDING A CONFINED BODY OF DISCRETE PIECES OF PLASTTIC MATERIAL IN FORM-RETAINING SHAPE WITH AN INSECTICIDE AGENT DISPERSED THEREIN, GENERATING AN INSECTICIDE LIQUID, AS REQUIRED, BY PASSING WATER IN CONTACT WITH SAID MATERIAL THEREBY TO REMOVE SAID AGENT FROM THE SURFACES OF SAID PIECES AND TO FORM SAID INSECTICIDE LIQUID, AND DISPENSING SAID LIQUID INTO A REGION IN WHICH CONTROL OF INSECTS IS DESIRED.
Claim 2
Dependent Claim
76 words
IN A METHOD FOR CONTROLLING INSECTS BY AN INSECTICIDE, THE IMPROVEMENT COMPRISING, PROVIDING A CONFINED BODY OF DISCRETE PIECES OF PLASTTIC MATERIAL IN FORM-RETAINING SHAPE WITH AN INSECTICIDE AGENT DISPERSED THEREIN, GENERATING AN INSECTICIDE LIQUID, AS REQUIRED, BY PASSING WATER IN CONTACT WITH SAID MATERIAL THEREBY TO REMOVE SAID AGENT FROM THE SURFACES OF SAID PIECES AND TO FORM SAID INSECTICIDE LIQUID, AND DISPENSING SAID LIQUID INTO A REGION IN WHICH CONTROL OF INSECTS IS DESIRED.
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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) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |